Opinion

Miller Plastic Products Inc v. NLRB

  • 141 F.4th 492
Court
Court of Appeals for the Third Circuit
Filed
Jun 23, 2025
Status
Published
Cited by
3 cases
Authority
More cited than 45.2%

considering a regulation which interpreted statutory language because the regulation was consistent with the statute

How later courts described this case

  • considering a regulation which interpreted statutory language because the regulation was consistent with the statute

Written by the judges who cited it.

The opinion

PRECEDENTIAL

UNITED STATES COURT OF APPEALS

FOR THE THIRD CIRCUIT

_____________

Nos. 23-2689 & 23-2857

_____________

MILLER PLASTIC PRODUCTS INC,

Petitioner in no. 23-2689

v.

NATIONAL LABOR RELATIONS BOARD

_____________

NATIONAL LABOR RELATIONS BOARD,

Petitioner in no. 23-2857

v.

MILLER PLASTIC PRODUCTS INC

_______________

On Petition for Review and

Cross-Application for Enforcement of a

Decision and Order of the

National Labor Relations Board

(NLRB Docket No. 06-CA-266234)

_______________

Argued September 19, 2024

Before: RESTREPO, McKEE, and SMITH, Circuit Judges.

(Opinion filed: June 23, 2025)

_______________

Robert A. Bracken [ARGUED]

Bracken Law Firm

101 Smithfield Street

Suite 100

Pittsburgh, PA 15222

Counsel for Petitioner Miller Plastic Products Inc.

Ruth E. Burdick

Jared D. Cantor [ARGUED]

Milakshmi V. Rajapakse

National Labor Relations Board

Appellate and Supreme Court Litigation Branch

1015 Half Street SE

Washington, DC 20570

Counsel for Cross-Petitioner National Labor

Relations Board

_______________

OPINION OF THE COURT

_______________

2

McKEE, Circuit Judge.

We are asked to review a decision and order of the

National Labor Relations Board that resulted from Miller

Plastic Products Inc.’s firing of Ronald Vincer in the early

weeks of the COVID-19 pandemic. The NLRB determined

that the firing occurred, at least in part, because Vincer had

expressed concerns about Miller Plastic’s COVID-19-related

pandemic protocols and operating status. It therefore ruled that

Vincer’s termination violated Section 8(a)(1) of the National

Labor Relations Act.1 Miller Plastic petitions for review of the

Board’s order, and the Board cross-applies for enforcement.

For the reasons that follow, we conclude that substantial

evidence supports the Board’s determination that Vincer’s

conduct was protected under the NLRA and was a motivating

factor for his termination. We also conclude that the

Administrative Law Judge did not err in disallowing testimony

regarding after-acquired evidence at the liability stage of the

proceeding. We therefore deny Miller Plastic’s petition for

review in part and grant the Board’s cross-application for

enforcement in part, insofar as the Board asks us to affirm its

finding that Vincer was terminated because of his concerted

activity.

However, because the NLRB failed to adequately

address certain evidence bearing on Miller Plastic’s affirmative

defense that it would have fired Vincer even absent his

protected conduct, we will remand this case to the Board so

1

29 U.S.C. § 151 et seq.

3

that it may adequately address the significance (if any) of that

evidence.

I. Factual Background2

Miller Plastic is a corporation with a plant in

Burgettstown, Pennsylvania that manufactures plastic

machining and fabrication products. In early 2020, Miller

Plastic employed approximately twenty-six to thirty-three

individuals at that plant. The employees included Ronald

Vincer, who worked as a fabricator from 2015 until Miller

Plastic fired him on March 24, 2020.

a. Vincer’s Performance

Vincer was generally considered “a highly skilled

employee,” but he “was also very social.”3 Vincer “would

often talk with other employees at their work stations,”

especially his fellow fabricator, James Boustead.4 Vincer also

used his cellphone during working hours, despite a prohibition

on cellphone use in the plant. While the company permitted

some casual conversation among employees during work,

management “periodically counseled Vincer about

performance deficiencies, including excessive talking,

2

The following account is drawn from the factual findings of

the Board and, where the Board did not discuss certain

events, from the findings of the ALJ.

3

Miller Plastic Prods., Inc., 372 N.L.R.B. No. 134, 2023 WL

5669331, at *1 (Aug. 25, 2023).

4

Id. Boustead was still employed by Miller Plastic when he

testified before the ALJ. The ALJ deemed Boustead “the

most credible witness in this case.” AR 462 n.12.

4

distracting coworkers, and using his cell phone.”5 One such

counseling incident occurred on March 5, 2020. In addition,

sometime in early 2020, management moved Boustead to a

different workstation further away from Vincer’s workstation

to discourage Vincer from talking to and distracting Boustead.

Miller Plastic’s written employee disciplinary policies

include an “Employee Warning Report” form for documenting

instances of discipline.6 When it is used, the form is signed by

the issuing supervisor and placed in the employee’s file. At the

hearing before the ALJ on Vincer’s complaint, Miller Plastic

moved into evidence three warning reports purportedly issued

to Vincer on June 28, 2019, September 4, 2019 and January 15,

2020. These purported warnings described infractions such as

talking and texting instead of working. However, the ALJ “did

not give any weight” to these warning reports.7 He

characterized them as “dubious” because they were unsigned,

whereas other warning reports issued to other employees were

signed.8 The Board adopted this reasoning with no further

discussion. Thus, according to the ALJ and the Board,

although Vincer was repeatedly “counseled” about his talking

and cellphone use, he was never formally disciplined.9

b. Onset of the COVID-19 Pandemic

The COVID-19 pandemic reached Pennsylvania in

early 2020, and by March of that year it “was a frequent topic

5

Miller Plastic Prods., Inc., 2023 WL 5669331, at *2.

6

AR 460.

7

Id. at 457–58 n.6.

8

Id.

9

Miller Plastic Prods., Inc., 2023 WL 5669331, at *2.

5

of conversation within the plant.”10 Vincer spoke daily about

the pandemic with Boustead. Boustead was especially

vulnerable to COVID-19 due to his preexisting medical

conditions. Vincer discussed his belief that Miller Plastic was

not an essential business with at least four other colleagues.11

His belief that Miller Plastic was not an essential business and

therefore should shut down caused him to suggest that

someone should inform authorities that the plant remained

open.

Pennsylvania Governor Tom Wolf responded to the

pandemic by declaring a disaster emergency on March 6. On

March 16, Governor Wolf issued a stay-at-home order that

required closure of non-life-sustaining businesses—but the

March 16 order did not identify which businesses were “life-

sustaining.”12

10

Id.

11

“Essential businesses” or “life-sustaining businesses” refer

to those businesses permitted to continue operating during

certain phases of the COVID-19 pandemic when authorities

ordered non-essential businesses to close. See AR 460, 462.

12

Miller Plastic Prods., Inc., 2023 WL 5669331, at *2. The

ALJ’s opinion, the Board’s opinion, and the parties’ briefs all

state that life-sustaining businesses were not identified by

March 16. The text of the order reproduced in the ALJ’s

opinion states that “[a] list of life sustaining businesses that

may remain open is attached to and incorporated into this

Order.” AR 461. We note this apparent inconsistency but

assume the accuracy of the factual finding that life-sustaining

businesses were not clearly identified as of March 16, as no

6

c. March 16: All-Hands Meeting

On March 16, Miller Plastic convened an “all-hands

meeting.”13 Chief Operating Officer Timothy Zeliesko led the

meeting, joined by Plant Manager Blake Trenary. Zeliesko

explained that the company planned to stay open. Because

Miller Plastic’s products were used for food and purified water,

Zeliesko explained that he expected it to be classified as an

essential business. Several employees asked questions, and

some expressed doubt about whether Miller Plastic would be

categorized as an essential business. Vincer was “upset” and

explicitly disagreed with Zeliesko.14 He complained that

Miller Plastic “did not have the proper precautions in place and

that the employees should not be working.”15

party has disputed it or come forward with evidence that such

a list was appended to the order.

13

Miller Plastic Prods., Inc., 2023 WL 5669331, at *2.

14

Id.

15

Id. Although Vincer’s statements are at the heart of this

case, the record of what occurred is thin. Vincer did not

testify about the March 16 meeting, and of the two witnesses

who did address it, Trenary was deemed not credible, and

Boustead could not recall Vincer’s statements. Upon being

shown his own previously drafted affidavit, Boustead agreed

with the accuracy of the statement in the affidavit that Vincer

“was upset, and he asked why we were still working when the

employer was not an essential business,” and stated that “he

didn’t think we had the proper precautions in place for the

pandemic.” AR 206:1–5. Although the ALJ deemed

7

On March 20, Governor Wolf’s Office identified

“plastic product manufacturing” as an essential business,

meaning that Miller Plastic could remain open.16 Zeliesko later

sought and obtained specific confirmation from the

Pennsylvania government that Miller Plastic was an essential

business exempted from the Governor’s closure order.

d. March 23: Discussion of Return-to-Work

Protocols

On March 23, Vincer learned that a colleague who had

been sent home due to a potential COVID-19 exposure had

returned to work two days later. Vincer approached Zeliesko

on the floor of the plant and asked about the protocols for

returning to work in such a situation. Zeliesko responded that

he would have to get back to Vincer. Vincer next “asked

Zeliesko if he thought the company should be open and

operating.”17 Zeliesko responded that “[Miller Plastic]

believed it was a life-sustaining business.”18 After that,

“Vincer griped briefly and the conversation ended.”19

Vincer later urged Boustead to raise concerns with

management about Boustead’s own health vulnerabilities and

Trenary’s testimony not credible, the Board’s factual

summary quoted from Trenary’s recollection that Vincer said,

“we shouldn’t be working.” Miller Plastic Prods., Inc., 2023

WL 5669331, at *2 & n.5.

16

AR 464.

17

Miller Plastic Prods., Inc., 2023 WL 5669331, at *2.

18

Id.

19

AR 464.

8

Miller Plastic’s return-to-work protocols. Boustead responded

by speaking to Trenary about his preexisting conditions.

Trenary assured Boustead that Miller Plastic “would follow

proper procedures, make anyone who came into contact with

COVID stay home, and inform [Boustead] if he should get

tested,”20 presumably meaning that management would notify

Boustead if he might have been exposed to the virus at work.

Boustead subsequently testified that he was satisfied that the

company was acting appropriately under the circumstances.

e. March 24: Vincer’s Termination

On March 24, Trenary again witnessed Vincer using his

cellphone while on the floor of the plant.21 Trenary reported

the incident to Zeliesko, and the two went “[a]lmost

immediately” to the company’s owner, Donnie Miller, to

recommend terminating Vincer.22 Miller agreed. “Shortly

thereafter,” Miller, Zeliesko, and Trenary jointly informed

Vincer that he was being fired “for poor attitude, talking, and

lack of profit.”23 Vincer responded by arguing “that there were

people worse than or slower than him,” nodding towards his

20

Miller Plastic Prods., Inc., 2023 WL 5669331, at *3.

21

The ALJ recounted that “Trenary told Vincer to get off his

cell phone and then observed Vincer walk away from his

table as he continued talking on his cell phone.” AR 471.

Trenary testified that Vincer’s termination was precipitated

by more “talking and texting,” which was “exacerbated by

him walking 80 feet away from his workstation to now go

talk to Mr. Boustead,” and “not listening” when management

instructed him to stop. Id. at 155:9–13.

22

Miller Plastic Prods., Inc., 2023 WL 5669331, at *3.

23

Id.

9

colleague, Christopher Cowger.24 “Vincer then packed up his

tools and left.”25

f. March 24–31: Additional Terminations

Swiftly on the heels of Vincer’s termination, Miller

Plastic fired three additional employees: Christopher Cowger

on March 24; Eric Saloom on March 25; and David Onuska on

March 31. While the Board did not comment on these other

terminations, the ALJ discussed them and concluded that

economic conditions contributed to Miller Plastic’s decision to

fire Vincer, Cowger, Saloom, and Onuska at the end of March.

Miller Plastic’s net operating income in January 2020 was

lower than it had been the previous year by some $160,314,

and management looked for ways to cut costs. Miller Plastic

was interested in taking advantage of federal pandemic-relief

programs to ease its financial burdens. In particular, the

Paycheck Protection Program (PPP) offered loans to cover

payroll expenses, but Miller Plastic was concerned that if it

waited until after taking out a PPP loan to make any necessary

terminations, the loan would not be forgiven.

II. Procedural History

Vincer subsequently filed a charge with the Board

alleging that Miller Plastic violated the NLRA by

“discharg[ing] an employee[] because the employee[] engaged

in protected concerted activities by, inter alia, protesting terms

and conditions of employment and in order to discourage

24

AR 466.

25

Id.

10

employees from engaging in protected concerted activities.”26

The following day, the Board informed Miller Plastic that it

was investigating the charge. That investigation resulted in the

Board filing a complaint alleging that Miller Plastic had

violated Section 8(a)(1) of the NLRA by discharging Vincer.27

Vincer, Boustead, Trenary, and Zeliesko testified at a

hearing on the charge before an ALJ. At the hearing, Miller

Plastic attempted to elicit testimony regarding information the

company discovered after terminating Vincer. That testimony,

if accepted, would have supported Miller Plastic’s after-

acquired-evidence defense. However, the ALJ did not permit

this testimony. He explained that such evidence could not be

considered in the merits phase of the case.

Thereafter, the ALJ issued a decision in which he found

that Vincer and Boustead were credible witnesses, but that

Trenary and Zeliesko were not. The ALJ held that Vincer had

engaged in concerted activity for mutual aid or protection, and

that this protected activity was the basis for Vincer’s

termination. Thus, the ALJ concluded that Miller Plastic had

violated the NLRA by discharging Vincer. Miller Plastic and

the Board’s General Counsel filed exceptions and cross-

exceptions to the ALJ’s decision.

The Board issued a decision agreeing with the ALJ that

Miller Plastic had violated the NLRA. The Board largely

adopted the ALJ’s factual findings, except for certain facial

26

Id. at 331.

27

See 29 U.S.C. § 158(a)(1).

11

errors and anomalies that it did not rely upon.28 But the Board

upheld the ALJ’s conclusion that Miller Plastic committed an

unfair labor practice when it fired Vincer. In reaching that

conclusion, the Board purported to overrule its prior decision

in Alstate Maintenance, LLC,29 a key Board precedent related

to evaluating “concerted activity.” The Board explained that it

believed that Alstate had taken an “unduly restrictive”

approach to defining “concerted activity.”30 Rather than

follow that approach, the Board resolved the complaint against

Miller Plastic by applying a totality-of-the-evidence approach,

which it had favored in its pre-Alstate decisions.31 However,

the Board also noted that it would have found Vincer’s conduct

to be concerted even under the Alstate approach.32

28

See Miller Plastic Prods., Inc., 2023 WL 5669331, at *1

n.1 (explaining that the Board was not relying upon the ALJ’s

statements that Trenary “lacked credibility because, although

he was no longer employed by [Miller Plastic], his roommate

still worked for the company,” and that “Vincer’s conduct

was ‘inherently concerted,’” and noting an inaccurate

quotation in the ALJ’s opinion).

29

367 N.L.R.B. No. 68, 2019 WL 183862 (Jan. 11, 2019).

30

Miller Plastic Prods., Inc., 2023 WL 5669331, at *3.

31

See id. at *4 (discussing Meyers Indus., Inc., 268 N.L.R.B.

493 (1984) (“Meyers I”); Meyers Indus., Inc., 281 N.L.R.B.

882 (1986) (“Meyers II”); and Worldmark by Wyndham, 356

N.L.R.B. 765 (2011)).

32

Id. at *11 n.22. One Board member concurred in the result

but disagreed with the portion of the decision purporting to

overrule Alstate. Id. at *14. The concurring Board member

characterized the discussion of Alstate as dicta because all

12

The Board concluded that Vincer’s conduct had been

concerted because (i) his comments at the March 16, 2020

meeting “sought to bring ‘truly group complaints to the

attention of management,’”33 and (ii) his subsequent

conversation with Zeliesko about return-to-work protocols on

March 23 “was a ‘logical outgrowth’” of the comments at the

March 16 meeting.34

The Board adopted without further analysis the ALJ’s

findings that Vincer’s conduct was for mutual aid or

protection, that the protected conduct was a motivating factor

in Vincer’s discharge, and that Miller Plastic failed to prove

that it would have discharged Vincer even absent the protected

conduct. In addition to other relief, the Board ordered Miller

Plastic to offer Vincer reinstatement to his former job and make

him whole for pecuniary harms resulting from the unfair labor

practice.

III. Discussion

The Board had jurisdiction over this matter pursuant to

29 U.S.C. § 160(a). We have jurisdiction to review the Board’s

order pursuant to 29 U.S.C. §§ 160(e) and (f).

three Board members agreed that Vincer’s conduct was

concerted even under Alstate.

33

Id. at *11 (quoting Meyers II, 281 N.L.R.B. at 887).

34

Id. (quoting Mike Yurosek & Son, Inc., 306 N.L.R.B. 1037,

1038–39 (1992)).

13

We exercise plenary review over questions of law and

the Board’s application of legal principles.35 We retain

ultimate responsibility to “determin[e] the meaning of statutory

provisions,”36 though we may look to the Board’s

interpretations as “a body of experience and informed

judgment.”37 We rely upon the Board’s factual findings so

long as “they are supported by substantial evidence, that is,

‘relevant evidence that a reasonable mind might accept as

adequate to support a conclusion.’”38 To the extent that the

Board adopts the ALJ’s findings and conclusions, we also

review the ALJ’s decision.39

Miller Plastic challenges the Board’s determination that

Vincer engaged in protected concerted activity. That requires

us to determine the correct legal test for identifying concerted

activity and the application of that test here. In doing so, we

inquire into whether Vincer acted for mutual aid or protection.

Miller Plastic also contends that the evidence does not support

the conclusion that Vincer’s conduct was a motivating factor

in Vincer’s termination even if it falls within the scope of the

NLRA. Miller Plastic challenges the finding that Miller Plastic

failed to prove it would have fired Vincer even absent the

35

NLRB v. Starbucks Corp., 125 F.4th 78, 86 (3d Cir. 2024).

36

Loper Bright Enters. v. Raimondo, 603 U.S. 369, 394

(2024).

37

Id. (quoting Skidmore v. Swift & Co., 323 U.S. 134, 140

(1944)).

38

Starbucks Corp., 125 F.4th at 86 (quoting NLRB v.

ImageFIRST Unif. Rental Serv., 910 F.3d 725, 732 (3d Cir.

2018)).

39

Id.

14

protected activity. Finally, Miller Plastic argues that the ALJ

should have permitted it to elicit testimony regarding its after-

acquired-evidence defense. We address these arguments in

turn.

a. Whether Vincer’s Conduct was “Concerted

Activity” Protected by the NLRA

Section 7 of the NLRA protects the rights of employees

“to self-organiz[e], to form, join, or assist labor organizations,

to bargain collectively through representatives of their own

choosing, and to engage in other concerted activities for the

purpose of collective bargaining or other mutual aid or

protection.”40 Thus, if an employee’s conduct is concerted in

service of mutual aid or protection, it falls within the ambit of

Section 7.

1. The Meaning of “Concerted

Activities”

The NLRA does not define “concerted activities,” but

the phrase “clearly enough embraces the activities of

employees who have joined together in order to achieve

common goals.”41 Beyond this, federal courts and the Board

40

29 U.S.C. § 157 (emphasis added).

41

MCPc, Inc. v. NLRB, 813 F.3d 475, 482 (3d Cir. 2016)

(quoting NLRB v. City Disposal Sys. Inc., 465 U.S. 822, 830

(1984)).

15

have long agreed that conduct by a single employee can be

“concerted” if it is sufficiently related to group concerns.42

Until recently, we were required to defer to the Board’s

reasonable interpretations of ambiguous terms in the NLRA

pursuant to Chevron, USA, Inc. v. Natural Resources Defense

Counsel.43 However, the Supreme Court overruled Chevron in

Loper Bright Enterprises v. Raimondo.44 There, the Court held

that federal courts must independently interpret statutory

text.45 Nevertheless, we acknowledge that the Board’s

construction of the phrase “concerted activity” has shaped our

jurisprudence over the years. Moreover, Loper Bright did not

necessarily displace our earlier precedents merely because they

42

City Disposal Sys. Inc., 465 U.S. at 832; MCPc, Inc., 813

F.3d at 483; Meyers II, 281 N.L.R.B. at 887.

43

467 U.S. 837 (1984). See, e.g., NLRB v. N.J. Bell

Telephone Co., 936 F.2d 144, 147 (3d Cir. 1991) (“Our

review of the Board’s construction of the National Labor

Relations Act is guided by Chevron . . . .”).

44

603 U.S. at 412.

45

See id. at 398–401. But see Alaris Health at Boulevard E.

v. NLRB, 123 F.4th 107, 121 (3d Cir. 2024) (identifying

without resolving “an open question” as to whether some

level of non-Chevron deference to the Board’s

“classifications of” phrases in the NLRA survives Loper

Bright). As in Alaris Health, we need not here resolve

whether any deference attaches to the Board’s assessment of

what constitutes concerted activity. For the reasons explained

below, even on plenary review, we agree with the Board’s

understanding of “concerted activity” as articulated in the

Meyers cases and their progeny.

16

were guided by Chevron.46 Given the Board’s expertise in

matters governed by the NLRA, the Board’s assessment of

what constitutes “concerted activities” continues to form “a

body of experience and informed judgment” that can aid our

analysis.47 We therefore find it helpful to begin by considering

the evolution of the Board’s analysis of the concept of

concerted activity. Certain core principles emerge from that

historical analysis.

i.

Congress enacted the NLRA in 1935, incorporating the

phrase “concerted activities” from a predecessor statute, the

Norris-LaGuardia Act of 1932.48 In the decades that followed,

the Board analyzed concerted activity primarily by

“considering whether some kind of group action occurred.”49

Certain early decisions acknowledged that interactions

“involv[ing] only a speaker and a listener” could be concerted,

“for such activity is an indispensable preliminary step to

employee self-organization.”50 However, the Board in this era

46

See Loper Bright, 603 U.S. at 412 (explaining that “prior

cases that relied on the Chevron framework . . . are still

subject to statutory stare decisis despite our change in

interpretive methodology”).

47

Id. at 394 (quoting Skidmore, 323 U.S. at 140).

48

City Disposal Sys. Inc., 465 U.S. at 834–35 (discussing

history of the phrase “concerted activity”); see also Meyers II,

281 N.L.R.B. at 883.

49

Meyers I, 268 N.L.R.B. at 494; see also id. at 494 n.7

(collecting cases).

50

Root-Carlin, Inc., 92 N.L.R.B. 1313, 1314 (1951).

17

primarily “define[d] concerted activity in terms of employee

interaction in support of a common goal.”51

The Board altered this approach in its 1975 ruling in

Alleluia Cushion Co., Inc.52 There, it ruled that a solo

employee’s complaint could be concerted even in “the absence

of any outward manifestation of support” from other

employees, so long as the lone employee was raising an issue

“of great and continuing concern for all within the work

force.”53 In Alleluia Cushion, the Board held that safety

complaints by a single employee were “concerted” because

they invoked a right recognized in the Occupational Safety and

Health Act.54 The Board reasoned that in enacting OSHA,

Congress had declared “minimum safe and healthful

employment conditions . . . to be in the overall public

interest.”55 Thus, “in the absence of any evidence that fellow

employees disavow such representation” when a single

employee invokes a statutory right in the interest of all

employees, the Board would “find an implied consent thereto

and deem such activity to be concerted.”56

Nine years later, in Meyers I, the Board overruled

Alleluia as “at odds with the [NLRA]” because it analyzed

51

Meyers I, 268 N.L.R.B. at 494 (discussing Traylor-Pamco,

154 N.L.R.B. 380 (1965), and Continental Mfg. Corp., 155

N.L.R.B. 255 (1965)).

52

221 N.L.R.B. 999 (1975).

53

Id. at 1000.

54

Id.

55

Id.

56

Id.

18

concerted activity according to the Board’s subjective

evaluation of the issue raised, rather than an objective

manifestation of group concern.57 The Board in Meyers I

purported to be returning to “the standard on which the Board

and courts relied before Alleluia”58: that conduct is “concerted”

if it is “engaged in with or on the authority of other employees,

and not solely by and on behalf of the employee himself.”59

Applying this standard, the Board held that an employee who

refused to drive an unsafe vehicle was not engaged in concerted

activity because he “acted solely on his own behalf,”

notwithstanding that government safety regulations validated

the concern he raised as a matter of public importance.60

While Meyers I was being appealed, the Supreme Court

in City Disposal Systems endorsed the notion that a lone

employee’s conduct may be “concerted” within the meaning of

the NLRA when it grows out of group activity.61 That case

also involved an employee who objected to driving an unsafe

vehicle.62 Importantly, in City Disposal Systems, the right not

to drive an unsafe vehicle was enshrined in an applicable

collective-bargaining agreement.63 This made the refusal to

drive a concerted act, the Supreme Court explained, because

enforcing the right was integral to, and an extension of, the

quintessentially group “process that gave rise to the

57

268 N.L.R.B. at 496.

58

Id.

59

Id. at 497.

60

Id. at 498.

61

465 U.S. at 831.

62

Id. at 824.

63

Id. at 824–25.

19

agreement.”64 Thus, the lone employee’s refusal to drive the

vehicle was tantamount to “reassembling his fellow union

members to reenact their decision not to drive unsafe trucks.”65

The Court of Appeals for the D.C. Circuit subsequently

reviewed Meyers I in Prill v. NLRB.66 The court in Prill

concluded that the Board had erroneously construed the NLRA

as requiring the definition of “concerted activity” articulated

in Meyers I.67 The D.C. Circuit Court wrote that the NLRA

endowed the Board with broad discretion to “determine the

scope of [Section 7] in light of its own policy judgment and

expertise” to effectuate the purposes of the NLRA.68 Prill

contrasted Meyers I’s conclusion that “conduct [must] be

actually concerted”69 with commentary in City Disposal

Systems that Congress did not “intend[] to limit [Section 7] to

situations in which an employee’s activity and that of his

fellow employees combine with one another in any particular

way.”70 The court in Prill therefore remanded Meyers to the

Board with instructions to reconsider the scope of concerted

activity in light of the Board’s broad latitude and the Supreme

Court’s intervening decision in City Disposal Systems.71

64

Id. at 831.

65

Id. at 832.

66

755 F.2d 941 (D.C. Cir. 1985).

67

Id. at 942.

68

Id. at 950.

69

Id.

70

Id. at 952 (quoting City Disposal Sys. Inc., 465 U.S. at

835).

71

Id. at 957.

20

On remand, the Board in Meyers II reaffirmed the

definition of concerted activity set forth in Meyers I, that is,

activity “engaged in with or on the authority of other

employees, and not solely by and on behalf of the employee

himself.”72 The Board explained that this definition

“encompasses those circumstances where individual

employees seek to initiate or to induce or to prepare for group

action, as well as individual employees bringing truly group

complaints to the attention of management.”73 But the Board

emphasized that the limiting principle of Meyers I—that

concerted activity does not occur when an employee acts solely

for her or himself—was important to give meaning to the

requirement of concerted activity, separate and apart from

whether the action served the employees’ “mutual aid or

protection.”74 Thus, according to the Board in Meyers II,

Alleluia remained wrongly decided, notwithstanding City

Disposal Systems, because the right invoked in Alleluia was a

statutory right that did not grow out of any underlying group

action.75

ii.

Since deciding Meyers II, the Board has continued to

invoke the Meyers definition, but it has inconsistently applied

72

Meyers II, 281 N.L.R.B. at 885 (quoting Meyers I, 268

N.L.R.B. at 497).

73

Id. at 887.

74

Id.

75

Id. at 887–88.

21

it. In Worldmark by Wyndham,76 the Board wrote that the

principles of Meyers mean that “an employee who protests

publicly in a group meeting is engaged in initiating group

action.”77 On this premise, the Board held that an employee

engaged in concerted activity by questioning his supervisor

about a new dress code in front of other employees.78 The facts

supporting this conclusion included that the employee “took

the first opportunity to question a newly announced rule”

affecting himself and his colleagues, “[h]e did so in the

presence of several colleagues,” he used words that “cast his

complaint in group terms” such as “we” and “us,” and a second

employee joined in the protest.79

Eight years later, in Alstate, the Board overruled

Worldmark.80 The Board explained that Worldmark had

deviated from the Meyers standard by blurring the distinction

between group and individual action.81 The Board in Alstate

stressed that Meyers II requires decisionmakers to evaluate

concerted activity as “a factual [question] based on the totality

of the record evidence.”82 The Board therefore criticized

76

356 N.L.R.B. 765. This case is reported as Wyndham

Resort Development Corp, d/b/a Worldmark by Wyndham.

Because this case is referred to in other Board and court

decisions as Worldmark by Wyndham, we refer to it in that

same manner here.

77

Id. at 766.

78

Id. at 767.

79

Id. at 766 (emphasis omitted).

80

2019 WL 183862, at *1.

81

Id. at *1, *6.

82

Id. at *7 (quoting Meyers II, 281 N.L.R.B. at 886).

22

Worldmark for purportedly announcing a per-se rule that “an

employee who protests publicly in a group meeting is engaged

in initiating group action.”83 The Board in Alstate concluded

by identifying five “relevant factors that would tend to

support” an inference that “the employee was seeking to

initiate, induce or prepare for group action”84:

(1) the statement was made in an

employee meeting called by the

employer to announce a decision

affecting wages, hours, or some

other term or condition of

employment; (2) the decision

affects multiple employees

attending the meeting; (3) the

employee who speaks up in

response to the announcement did

so to protest or complain about the

decision, not merely (as in

WorldMark) to ask questions

about how the decision has been or

will be implemented; (4) the

speaker protested or complained

about the decision’s effect on the

work force generally or some

portion of the work force, not

solely about its effect on the

speaker him- or herself; and (5) the

meeting presented the first

opportunity employees had to

83

Id. (quoting Worldmark, 356 N.L.R.B. at 766).

84

Id. at *8.

23

address the decision, so that the

speaker had no opportunity to

discuss it with other employees

beforehand.85

This seemingly formulaic approach to interpreting

concerted activity was short-lived. A few years later, in

reviewing the case before us, the Board purported to overrule

Alstate. The Board criticized the approach taken in Alstate

because it “cast aside th[e] holistic approach” of Meyers II,

adopting instead “a checklist of factors that imposed

significant and unwarranted restrictions on what constitutes

concerted activity.”86 Rejecting a mechanical analysis of the

Alstate factors, the Board wrote that Alstate had

“fundamentally misconstrued” Worldmark, which “neither

established nor applied a per se rule,” but instead merely

recognized that a statement made in front of coworkers could,

“in combination with other relevant facts,” suggest an intent to

induce group action.87 In other words, Worldmark had

correctly followed the facts-and-circumstances approach

required by Meyers II and its progeny.88 As for the requisite

nexus to group action, the Board majority wrote that the

disputed employee conduct need not “derive[] from group

action,” so long as the lone employee “appear[ed]” to be acting

85

Id.

86

Miller Plastic Prods., Inc., 2023 WL 5669331, at *5.

87

Id. at *6.

88

Id.

24

to induce group action or with “some relation to group

action.”89

iii.

Even though the Board has purported to reverse itself,

the principles articulated in Meyers I and Meyers II

consistently emerge from this line of cases. They have guided

the Board’s inquiry since its earliest pronouncements, even

during the superficially tumultuous rulings before and shortly

after Alstate.90 It is therefore clear to us that concerted activity

occurs when a lone employee acts “not solely . . . on behalf of

the employee himself,”91 but by “seek[ing] to initiate or to

induce or to prepare for group action . . . [or by] bringing truly

group complaints to the attention of management.”92

Obviously, Congress did not intend when it enacted the

NLRA to enable every employee to make the proverbial

federal case out of every discontentment or displeasure that

89

Id. at *8 (emphasis omitted) (quoting Meyers II, 281

N.L.R.B. at 887).

90

See id. at *10 (applying and “reaffirm[ing] the fundamental

principle of Meyers II”); Alstate Maintenance, 2019 WL

183862, at *4 (stating that the Board was “[a]pplying the

Meyers II standard”); Worldmark, 356 N.L.R.B. at 766

(describing Meyers II as the “lead case on concerted activity”

and finding the at-issue conduct concerted in light of cases

“[a]pplying those [Meyers] principles”).

91

Meyers II, 281 N.L.R.B. at 885 (quoting Meyers I, 268

N.L.R.B. at 497).

92

Id. at 887 (emphasis added).

25

may arise in the course of his or her employment.93 Rather, the

focus was clearly on the nexus between an employee complaint

or action and “the terms and conditions of their employment.”94

Thus, a complaint that shoes furnished by an employer were

uncomfortable would probably not be the kind of complaint

that could be distinguished from a lone employee’s gripe.

However, complaints that protective shoes furnished by an

employer were of such poor quality that they failed to protect

employees from injury might well come within the ambit of the

NLRA.

The Board’s resolution of Vincer’s complaint clarifies

that the Board will not be formulaically restricted to the Alstate

criteria in determining whether such surrounding

circumstances cloak Vincer’s conduct with the protection of

the NLRA. Rather, the Board announced that it was returning

to the “holistic” approach of Meyers I and its progeny. As

explained above, that inquiry turns on whether an employee’s

93

See Mushroom Transp. Co. v. NLRB, 330 F.2d 683, 685 (3d

Cir. 1964) (rejecting the notion “that any conversation

between employees comes within the ambit of activities

protected by the Act provided it relates to the interests of the

employees”); Meyers II, 281 N.L.R.B. at 883 & n.16

(collecting cases to support that “protection for joint

employee action . . . lies at the heart of the Act”) (emphasis

added).

94

City Disposal Sys. Inc., 465 U.S. at 835 (describing

Congress’s intent “to equalize the bargaining power . . . by

allowing employees to band together in confronting an

employer regarding the terms and conditions of their

employment”).

26

conduct benefitted the group “and [was] not solely by and on

behalf of the employee himself.”95 The five-prong inquiry in

Alstate was nothing more than an attempt to provide a recipe

for determining if an employee’s complaint was more than an

individual gripe.96 Viewed in this light, Meyers I and its

progeny simply recognize that the inquiry into whether an

employee’s conduct comes within the scope of the NLRA must

encompass all of the surrounding circumstances and cannot be

limited only to those identified in Alstate.97 For convenience

and clarity, we reiterate those five factors in the margin.98

95

Meyers I, 268 N.L.R.B. at 497.

96

Alstate Maintenance, 2019 WL 183862, at *7 (faulting

Worldmark for having “un-moored itself from Meyers

Industries” by failing to “treat[] the question of whether an

individual employee has engaged in concerted activity as ‘a

factual one based on the totality of the record evidence’”)

(quoting Meyers II, 281 N.L.R.B. at 886); id. at *8 n.45

(clarifying that the five identified factors are “not necessary

elements” and that concerted activity could be established

based on other facts as well).

97

See Miller Plastic Prods., Inc., 2023 WL 5669331, at *10

(“[T]he question of whether an employee has engaged in

concerted activity is a factual one based on the totality of the

record evidence.”) (quoting Meyers II, 281 N.L.R.B. at 886);

Worldmark, 356 N.L.R.B.at 766 (cataloguing specific facts of

case to support conclusion that employee “intended to induce

group action”).

98

“(1) the statement was made in an employee meeting called

by the employer to announce a decision affecting [a] . . . term

or condition of employment; (2) the decision affects multiple

27

Thus, given the necessarily highly circumstantial nature

of the inquiry into concerted activity, there is no ironclad

requirement that employees coordinate before raising concerns

to management even if there is an opportunity to do so.99

Similarly, it is not necessary that multiple employees even be

present for the discussion with management.100 Those are,

however, factors to be considered. Nevertheless, there must be

employees . . . ; (3) the employee who speaks up . . . did so to

protest or complain about the decision, not merely . . . to ask

questions about how the decision . . . will be implemented;

(4) the speaker protested or complained about the decision’s

effect on the work force generally . . . not solely about its

effect on the speaker him- or herself; and (5) . . . the speaker

had no opportunity to discuss it with other employees

beforehand.” Alstate Maintenance, 2019 WL 183862, at *8.

99

See Miller Plastic Prods., Inc., 2023 WL 5669331, at *10

(emphasizing that an employee “may choose to confront their

employer . . . before discussing the matter with coworkers,”

and doing so “will not detract from their intent to induce

group action”); Alstate Maintenance, 2019 WL 183862, at *8

(describing circumstance in which statements could be

concerted even though “the speaker had no opportunity to

discuss it with other employees beforehand”); Worldmark,

356 N.L.R.B. at 767 (“[I]t is irrelevant that [two employees]

did not agree in advance to protest together.”).

100

Miller Plastic Prods., Inc., 2023 WL 5669331, at *4

(noting that Meyers II made clear “that activity that at

inception involves only a speaker and a listener can be

concerted”); Alstate Maintenance, 2019 WL 183862, at *3

(same).

28

evidence of some activity or discussion that imbues the

concern with a “truly group” character.101 The NLRA and the

protections it affords are just that: protections. The Act was

intended as a shield and not as a sword that an employee could

use to bludgeon an employer with individual (and perhaps

petty) complaints that would otherwise be dismissed as “mere

griping.”102

Accordingly, we recently explained in MCPc, Inc. v.

NLRB that, consistent with Meyers II, we “recognize[]

individual conduct as ‘concerted’ both where ‘individual

employees seek to initiate or induce or to prepare for group

action’ and where ‘individual employees bring[] truly group

101

See Miller Plastic Prods., Inc., 2023 WL 5669331, at *8

(explaining that while a solo complaint need not derive from

group action, “it must appear at the very least it was engaged

in with the object of initiating or inducing or preparing for

group action or that it had some relation to group action in the

interest of the employees”) (quoting Meyers II, 281 N.L.R.B.

at 887) (emphasis omitted); Alstate, 367 N.L.R.B. at *3

(discussing evidence to establish that individual employee “is

acting other than solely by and on behalf of him- or herself”);

Worldmark, 356 N.L.R.B. at 766 (discussing evidence to

show employee is “engaged in initiating group action”).

102

MCPc, Inc., 813 F.3d at 483 (discussing Mushroom

Transp. Co., 330 F.2d at 6833, 685); see also id. at 488

(explaining that the NLRA does not undermine an

“employer’s general freedom” to discharge an employee . . .

‘so long as the terms of the [Act] are not violated’”) (quoting

Meyers I, 268 N.L.R.B. at 497 n.23).

29

complaints to the attention of management.’”103 But we

reiterated that “mere griping” is not protected,104 and the

presence of other employees as spectators does not transform

a solo complaint (i.e., an individual gripe) into something

concerted.105 However, absent evidence of coordination

among employees, evidence that other employees share the

same concern can distinguish between a solo complaint and a

truly group concern.106 Thus, MCPc described “the touchstone

for an individual’s concerted activity” as “whether the

employee intends to induce group activity or whether the

employee’s action bears some relation to group action in the

interest of the employees.”107

Importantly, this view of concerted activity does not

require the lone employee to have succeeded in galvanizing

colleagues to act alongside him/her. For reasons that should

be obvious, the NLRA must protect successful attempts to raise

group concerns as well as unsuccessful attempts to do so.108

103

Id. at 483 (quoting Meyers II, 281 N.L.R.B. at 887).

104

Id. (quoting Mushroom Transp. Co., 330 F.2d at 685).

105

Id. at 484–85.

106

See id. at 485 (“any doubt” as to group nature of lone

employee’s complaint was “dispelled” when other employees

expressed agreement).

107

Id. at 484.

108

See Mushroom Transp. Co., 330 F.2d at 685 (explaining

that “preliminary discussions” can be protected, for concerted

activity “has to start with some kind of communication” and

“it would come very near to nullifying the rights . . .

guaranteed by Section 7 . . . if such communications are

denied protection because of lack of fruition”).

30

Otherwise, an employer would be free to get rid of a

“troublesome” employee before s/he had a chance to bring a

legitimate group concern to the attention of other employees.

And this would reward any employer that creates a coercive

and intimidating atmosphere in which other employees would

be fearful of risking their jobs by speaking up.109 Congress

clearly did not intend to create such perverse incentives as

would arise from a narrow interpretation of “concerted

activity.”

As courts repeatedly have recognized, concerted

activity should not be limited to activities in which multiple

employees directly participate, for lone employees can inspire

or otherwise contribute to group action in ways that vindicate

the goals of the NLRA.110 And employers should not be free

to get rid of employees before they have had a chance to bring

their group concerns to the attention of others. Nevertheless,

Section 7 only protects the actions of a lone employee if s/he

seeks to induce group action or raises a truly group concern.

109

Cf. Jeannette Corp. v. NLRB, 532 F.2d 916, 918 (3d Cir.

1976) (holding an employer’s rule prohibiting wage

discussion among employees “prima facie violative of [the

NLRA]” because “higher wages are a frequent objective of

organizational activity, and discussions about wages are

necessary to further that goal”).

110

See City Disposal Sys. Inc., 465 U.S. at 835 (“There is no

indication that Congress intended to limit [Section 7’s]

protection to situations in which an employee’s activity and

that of his fellow employees combine with one another in any

particular way.”).

31

2. The Concerted Nature of

Vincer’s Conduct

Applying the foregoing principles to this appeal,

substantial evidence supports the Board’s determination that

Vincer, in speaking up about pandemic-safety measures under

the circumstances here, “sought to bring ‘truly group

complaints to the attention of management.’”111 Although this

record does not establish that group action resulted from

Vincer’s complaints about Miller Plastic remaining open, it

does not have to. As we have noted, the law protects concerted

activity whether or not that activity is successful. Vincer spoke

out about safety concerns arising from the deadly COVID-19

pandemic. He spoke to others in an effort to have his employer

close during the pandemic because of his COVID-19-related

fears. In addition to speaking out at the group meeting, he also

encouraged at least one employee—Boustead—to raise

pandemic-safety concerns directly with management. The fact

that no significant group action followed Vincer’s activity does

not change the nature of his conduct.

i.

This record establishes that the pandemic was a topic of

discussion in the plant generally, but also that Vincer’s views

and statements on pandemic-safety issues made him an outlier

among his colleagues.112 Although there is no evidence that

111

Miller Plastic Prods., Inc., 2023 WL 5669331, at *11

(quoting Meyers II, 281 N.L.R.B. at 887).

112

See AR 205:13–14 (Boustead reading previously

submitted declaration that “Vincer complained more than

32

any employees authorized Vincer to speak on their behalf,

Boustead testified that at the March 16 all-hands meeting,

“there was [sic] several people more than Mr. Vincer stating

that we were not an essential business.”113 The ALJ and the

Board relied upon this testimony in their factual findings. This

testimony was from the witness that the ALJ deemed “most

credible,”114 and it provides evidence “that a reasonable mind

might accept as adequate to support [the] conclusion”115 that at

least some other employees agreed with Vincer’s assertion that

“we shouldn’t be working.”116 This goes beyond “merely

complaining in a group setting.”117 There were plausible

reasons to disagree with Miller Plastic’s decision to remain

open: Governor Wolf had ordered non-life-sustaining

businesses to close but had not identified which businesses

were life-sustaining. It is clear that other employees shared

Vincer’s concerns about their employer remaining open during

a life-threatening pandemic so severe that the state’s governor

had ordered non-essential businesses to close.

other employees about COVID-19 concerns”); id. at 227:15–

16 (Boustead testifying that “a majority of [Vincer’s

statements] would be his own personal concerns”); id. at

234:14–15 (Boustead testifying that “[Vincer] was expressing

more concerns than other employees.”).

113

Id. at 203:24–25.

114

AR 462 n.12.

115

Starbucks Corp., 125 F.4th at 86 (quoting ImageFIRST

Unif. Rental Serv., 910 F.3d at 732).

116

Miller Plastic Prods., Inc., 2023 WL 5669331, at *11.

117

MCPc, Inc., 813 F.3d at 484.

33

In MCPc we explained that concerted activity can occur

when one employee “expresses grievances to management

about a matter of general employee interest in a group meeting

context,”118 even “without the imprimatur of other

employees.”119 There, during a team-building lunch, an

employee told a manager that he was working too many hours,

urged the manager to hire additional engineers, and cited the

high salary of a recently hired executive as evidence that the

company could afford additional hires.120 Other employees at

the lunch agreed.121 We explained that this was protected

concerted activity because the lunch “provided a group forum

within which [the employee] could relay to management

complaints shared by other employees about workplace

conditions they wished to see improved,” and other employees

spoke up in agreement, demonstrating the group nature of the

concern.122

Vincer’s conduct carries the same indicia of being

concerted as the conduct that qualified for protection under the

NLRA in MCPc. Vincer used the “group forum”123 of the

March 16 all-hands meeting to bring concerns about the plant’s

operating status to management. These concerns revolved

118

Id.

119

Id. at 483.

120

Id. at 479.

121

Id.

122

Id. at 485. However, as we have explained, it is not

imperative that other employees voice agreement with a

complaint for that speaker to be protected by the NLRA.

123

Id.

34

around “workplace conditions”124—pandemic-safety

measures. And, as discussed above, the record supports that at

least some employees openly shared Vincer’s belief that Miller

Plastic would not be designated essential. Vincer even went a

step further than the employee in MCPc when he convinced

Boustead to speak to management about workplace safety.125

The facts here differ somewhat from those in MCPc

because there, other employees expressed agreement after the

first employee spoke up, effectively ratifying the concern in the

group setting. This case is the inverse. Other employees said

the plant was not an essential business, and they appear to have

said so before Vincer spoke up. However, that distinction does

not undermine the group nature of Vincer’s complaint. In

MCPc, other employees’ subsequent agreement was important

to establish the group nature of the grievance. Here, however,

this is otherwise established through Boustead’s credited

testimony that at the March 16 all-hands meeting, there were

“several people more than Mr. Vincer stating that we were not

an essential business.”126 As the Board summarized, “the

emerging pandemic was a frequent topic of conversation

within the plant” even before the March 16 meeting, and at that

meeting, “[s]everal other employees also raised questions

regarding whether [Miller Plastic] qualified as an essential

business.”127

124

Id.

125

Miller Plastic Prods., Inc., 2023 WL 5669331, at *3.

126

AR 203:24–25.

127

Miller Plastic Prods., Inc., 2023 WL 5669331, at *2.

35

ii.

Vincer raised the same issues again in his one-on-one

conversation with Zeliesko on March 23. He asked Zeliesko

“if he [Zeliesko] thought the company should be open and

operating.”128 This conveyed that Vincer disagreed with the

decision to remain open. We agree with the Board that this

was an extension of his March 16 effort to bring this group

concern to the attention of management.129

Miller Plastic argues that questioning management

cannot constitute concerted activity. It challenges the Board’s

decision to overrule Alstate in this respect.130 As we have

explained above, we do not think that Alstate is categorically

irreconcilable with the approach the Board espoused in this

case. In Alstate, the Board contrasted a situation in which an

employee speaks up “to protest or complain about [a]

decision,” which it said would be indicative of concerted

activity, with a situation in which an employee speaks up

“merely . . . to ask questions.”131 On review in this case, the

128

Id. Zeliesko’s testimony, which appears to be the basis for

the Board and ALJ’s findings, formulated the question still

more provocatively: “[D]o you think we should even be

open?” AR 48:25–49:1.

129

See Miller Plastic Prods., Inc., 2023 WL 5669331, at *11.

130

As we noted above, the Board would have found concerted

activity here even under Alstate. See id. at *11 n.22. This

strongly suggests that even under Alstate, the fact that an

employee communicates via a question does not preclude a

finding of concerted activity.

131

2019 WL 183862, at *8.

36

Board opined that “asking questions is frequently an indirect

way of criticizing and drawing others to oppose a new

policy.”132

We disagree with the notion that asking questions is

inherently inconsistent with seeking to induce group action or

raise group complaints. Common experience establishes that

whether or not a question is actually an assertion depends on

context. For example, a statement like “are you really serious

about that” may well be nothing more than an expression of

disagreement. But it could also be a way of disparaging the

listener’s position (i.e., “you can’t be serious?”). As we have

explained and as our decision in MCPc made clear, concerted

activity must be assessed in context of the totality-of-the-

evidence.133 Circumstances simply should not be ignored in

determining when activity is concerted under the NLRA.

MCPc explicitly rejected restricting concerted activity to

“exclusive categories” of recognized conduct.134 Moreover,

our sister circuit courts of appeals agree that a question can be

posed in a manner that conveys concern about working

conditions.135

132

Miller Plastic Prods., Inc., 2023 WL 5669331, at *10.

133

813 F.3d at 486.

134

Id. at 484.

135

See, e.g., NLRB v. Caval Tool Div., 262 F.3d 184, 189–90

(2d Cir. 2001) (finding employee’s questions and comments

“directed at an announced change in the terms and conditions

of employment” were concerted); NLRB v. Talsol Corp., 155

F.3d 785, 797 (6th Cir. 1998) (agreeing that questions in a

“group meeting” about “the safety of the plant” furthered a

37

The Board could certainly consider a question and the

circumstances in which Vincer posed it in assessing concerted

activity under the holistic approach of Meyers and its progeny,

as well as assessing it as one of the factors set out in Alstate.

Indeed, the Board suggested that it had conducted just such an

inquiry here when it noted that it would have also found

concerted activity under the Alstate framework.136

We therefore conclude that substantial evidence

supports the Board’s conclusion that Vincer’s statements at the

March 16 all-hands meeting raised a “truly group complaint”

with management, and thus, constitute concerted activity under

the NLRA. Vincer’s March 23 conversation with Zeliesko was

an extension of his effort to raise that same group concern.137

common interest and were concerted within the meaning of

Section 7).

136

Miller Plastic Prods., Inc., 2023 WL 5669331, at *11

n.22.

137

See City Disposal Sys. Inc., 465 U.S. at 831–32

(explaining that Section 7 covers distinct actions that together

represent “a single, collective activity”); see also NLRB v.

Mike Yurosek & Son, Inc., 53 F.3d 261, 266 (9th Cir. 1995)

(reasoning that a lone act can be concerted if it is “a logical

outgrowth of prior concerted activity” (internal quotation

marks omitted)).

38

3. Vincer’s Conduct was for

“Mutual Aid or Protection”

There is also substantial evidence that Vincer’s

concerted activity was for the purpose of “mutual aid or

protection.”138 The Board adopted the ALJ’s finding that

Vincer acted in service of mutual aid or protection because he

raised concerns about workplace safety, and those concerns

affected all employees. We agree. The facility’s operating

status during the pandemic impacted the working conditions of

all employees.139 Vincer’s statements and conduct reveal a

belief that shutting down the facility, or alternatively

implementing more stringent quarantine protocols if it

remained open, was necessary to ensure employee safety.

Thus, he raised concerns “to improve conditions of

employment.”140 And there is no suggestion that Vincer’s

conduct was “unlawful, violent, or in breach of contract” so as

to otherwise “fall outside the shelter of § 7.”141

138

29 U.S.C. § 157.

139

See Wheeling-Pittsburgh Steel Corp. v. NLRB, 618 F.2d

1009, 1018 (3d Cir. 1980) (explaining “mutual aid or

protection” element satisfied where employees were

motivated by “concern for the safety of the other employees,

as well as themselves”).

140

MCPc, Inc., 813 F.3d at 486 (citing Asplundh Tree Expert

Co. v. NLRB, 365 F.3d 168, 172 n.3 (3d Cir. 2004)).

141

Id. (quoting Wheeling-Pittsburgh Steel Corp., 618 F.2d at

1018).

39

b. Whether Vincer was Fired Because of his

Protected Conduct

An employer violates the NLRA if it “interfere[s] with,

restrain[s], or coerce[s] employees in the exercise of the rights

guaranteed” in Section 7,142 including by firing an employee

for engaging in protected concerted activity.143 The Board

adopted, without analysis or discussion, the ALJ’s conclusion

that Miller Plastic violated Section 8(a)(1) by discharging

Vincer because of his protected concerted activity. Miller

Plastic contends that there is insufficient evidence to support

this conclusion and that it terminated Vincer for reasons

unrelated to his COVID-19 inquiry, namely, poor job

performance.

Where the parties present competing explanations for a

termination, we apply the test established by the Board in

Wright Line,144 which the Supreme Court approved in NLRB v.

Transportation Management Corp.145 “Under this test, if the

[Board] makes a prima facie showing that protected conduct

was a motivating factor in the employer’s decision, the burden

142

29 U.S.C. § 158(a)(1).

143

See NLRB v. Omnitest Inspection Servs., 937 F.2d 112,

122 (3d Cir. 1991) (“The Act prohibits an employer from

discharging an employee because of union membership or

activities.”).

144

251 N.L.R.B. 1083 (1980), enforcement denied, 662 F.2d

889 (1st Cir. 1981), abrogated by NLRB v. Transp. Mgmt.

Corp., 462 U.S. 393 (1983).

145

462 U.S. at 397–404, abrogated in part on other grounds

by Dir., Office of Workers’ Compensation Programs v.

Greenwich Collieries, 512 U.S. 267 (1994).

40

shifts to the employer to demonstrate that the same action

would have taken place even in the absence of the protected

conduct.”146

1. Wright Line Step 1: The Board’s

Burden

The Board may rely on circumstantial evidence to meet

its burden under Wright Line.147 We agree with Miller Plastic

that there is no evidence of explicit animus toward Vincer’s

protected conduct. We therefore need to consider whether the

totality of circumstances surrounding Vincer’s dismissal

nonetheless support an inference of an improper motive for the

termination. In doing so, we remain mindful of the caution we

expressed in a very different context that today’s sophisticated

employer is not likely to leave a “‘smoking gun’ behind” that

would provide direct evidence of an illegal animus.148

The ALJ determined that Vincer’s concerted activity

was a motivating factor in his termination, citing the close

temporal proximity between that conduct and Vincer’s

termination, the lack of an investigation into Vincer’s

production deficiencies, Miller Plastic’s purportedly shifting

explanations for the termination, and the dearth of disciplinary

history for Vincer.

146

MCPc, Inc., 813 F.3d at 488 (quoting NLRB v. Alan Motor

Lines Inc., 937 F.2d 887, 889 (3d Cir. 1991)).

147

Hunter Douglas, Inc. v. NLRB, 804 F.2d 808, 815 (3d Cir.

1986).

148

Aman v. Cort Furniture Rental Corp., 85 F.3d 1074,1082

(3rd Cir. 1996) (referring to circumstantial evidence of racial

bias in the employment context).

41

As an initial matter, it is clear that Miller Plastic acted

with full knowledge of Vincer’s protected activity. Zeliesko

and Trenary witnessed Vincer’s statements at the March 16

meeting, and Zeliesko was a participant in the March 23

conversation. Although Donnie Miller ultimately made the

decision to fire Vincer, he did so on the recommendation of

Zeliesko and Trenary, and their direct knowledge is sufficient

to establish the company’s knowledge.149

Given Miller Plastic’s awareness of Vincer’s protected

activities, the timing of Vincer’s termination provides

circumstantial evidence of animus. Vincer was fired a week

and a day after he spoke up at the all-hands meeting, and just

one day after his conversation with Zeliesko. Such a close

temporal connection between the protected activities and the

termination is highly indicative of a causal connection.150

149

See MCPc, Inc., 813 F.3d at 487 n.8 (explaining that

employer’s knowledge would be established where concerted

activity occurred in the presence of management); Grand

Rapids Die Casting Corp. v. NLRB, 831 F.2d 112, 117 (6th

Cir. 1987) (imputing knowledge to employer where, even if

final decisionmaker lacked knowledge of employee’s union

activities, discharge was based on reports from supervisors

that did know of union activities).

150

See 1621 Route 22 W. Operating Co., LLC v. NLRB, 825

F.3d 128, 136, 146 (3d Cir. 2016) (upholding finding of

unlawful retaliation where employer began disciplining union

activists weeks after union election); Healthcare Emps.

Union, Local 399 v. NLRB, 463 F.3d 909, 920 (3d Cir. 2006)

42

This is especially so if the temporal connection

coincides with a change in how the employer responds to rule

violations.151 Here, the Board found that while management

historically had “counseled” Vincer about issues such as

excessive talking, cellphone use, and slow production times, it

never formally disciplined him for this behavior.152 Then, on

March 24, Miller Plastic terminated Vincer, purportedly

because he was using his cellphone at work. In other words,

Miller Plastic appears to have switched from tolerating

Vincer’s cellphone use to terminating him in response to that

behavior one day after Vincer engaged in protected activity.

We appreciate that a single act of misconduct, when

viewed cumulatively with the employee’s history, can equate

to the proverbial the straw that breaks the camel’s back.

(finding “an unmistakable inference of anti-union animus”

where employer subcontracted out work less than a month

after union filed petition for election, and less than two weeks

before scheduled election); D&D Distrib. Co. v. NLRB, 801

F.2d 636, 639, 641 (3d Cir. 1986) (finding concerted activity

was motivating factor when it occurred a week before

discharge); W.F. Bolin Co. v. NLRB, 70 F.3d 863, 872 (6th

Cir. 1995) (finding timing supported animus where employer

laid off two painters two-and-a-half weeks after they led a

meeting on employee grievances).

151

See 1621 Route 22 W. Operating Co., 825 F.3d at 136–37

(recounting how employer began disciplining employees after

union election for rule violations that it historically had

tolerated, which supported retaliation finding).

152

Miller Plastic Prods., Inc., 2023 WL 5669331, at *2.

43

Nevertheless, this record is sufficient to infer animus on the

part of Miller Plastic. Vincer’s personnel file “was relatively

bare in comparison” to those of other terminated employees.153

Vincer’s file did not contain any investigation into the reasons

for his termination, analysis of his performance deficiencies,

documentation of prior rule violations,154 or even a letter

memorializing the termination.155 By contrast, management

prepared a detailed analysis showing that Onuska—who was

terminated six days after Vincer—cost the company thousands

of dollars by his tardiness and absenteeism. The company did

a similar analysis for Shawn Peterson, a machinist discharged

in November 2019 for “slow production times and failing to

meet company standards.”156 While this level of analysis was

not completed for every termination, most other employees had

multiple warning-report forms in their files by the time they

153

AR 472.

154

As we have noted, Miller Plastic did submit into evidence

three unsigned warning-report forms, which the ALJ found

carried no evidentiary value. That finding is supported by

substantial evidence because, as the ALJ explained, the

majority of other warning-report forms produced in this

proceeding carried signatures, casting doubt on the

authenticity of the unsigned forms. In addition, Vincer

testified that he had no knowledge of these forms having been

placed in his file.

155

On June 4, 2020, more than two months after Vincer was

fired, Miller Plastic provided a bare-bones correspondence

that simply stated, “This is an official employment

termination letter for Ronald Vincer. He was let go from

Miller Plastic[] on March 24, 2020.” Id. at 388.

156

Id. at 467.

44

were fired. The exception is Saloom, who, like Vincer, was

fired in late-March 2020 for slow productivity but never

received a warning.

The ALJ conceded that Miller Plastic’s “approach to

employee discipline . . . has varied.”157 The record does not

reveal any fixed practice of issuing a particular number of

warnings or completing an analysis prior to terminating an

employee. Nonetheless, the absence of any credited warning

reports, analysis, or even a formal termination letter in Vincer’s

file is consistent with the ALJ’s conclusion that Miller Plastic

decided to fire Vincer at least partly in response to Vincer’s

protected conduct.

Miller Plastic frames the evidence quite differently, and

as we discuss in the following section, the record also could be

interpreted to show that management viewed Vincer’s chronic

rule violations as unacceptable and cause for termination.

However, given our deferential standard for reviewing the

ALJ’s factual determinations, we agree that a reasonable

decisionmaker could conclude that the absence of formal

discipline or reprimand meant that Vincer’s termination was a

significant reversal in Miller Plastic’s response to Vincer’s rule

violations. The company’s knowledge of Vincer’s protected

activity, coupled with a change in its response to Vincer’s

problematic behavior mere days after the protected activity,

and the absence of any investigation, analysis, or

documentation in his personnel file to otherwise explain the

termination, constitutes substantial circumstantial evidence

157

Id.

45

that the protected activity was at least a motivating factor in

Vincer’s termination.158

158

Nevertheless, we note that, contrary to the ALJ’s

conclusion, there is not substantial evidence that Miller

Plastic presented what the ALJ described as “[s]hifting

[d]efenses.” Id. at 472. Miller Plastic’s story consistently has

been that Vincer was fired for excessive talking and cellphone

use that got in the way of his work. The earliest evidence of

this is Vincer’s unemployment compensation application,

completed the day of his termination, in which he reported

that he had been fired for “to[o] much talking to coworkers,

lack of profits and poor attitude.” Id. at 429. Vincer later

testified that management informed him on March 24 that he

was being fired for “poor attitude, talking, and lack of profit.”

Id. at 247:8–9. Later, in a July 2020 form related to Vincer’s

unemployment claim, Miller Plastic wrote that Vincer was

terminated for “not meeting production time for efficiency.”

Id. at 363. While this is not a word-for-word recitation of the

language that Vincer used, common sense dictates that talking

(at the expense of working) hurts productivity and efficiency.

Along these same lines, in an October 2020 letter responding

to the Board’s investigation, Miller Plastic discussed the

reasons for terminating Vincer as “distracting other[s]” and

cellphone use, which “goes back to safety standards and

distraction of the quality of work” and “cause a lack of

efficiency and a slowdown of their output.” Id. at 404. The

ALJ faulted Miller Plastic for “add[ing]” that this conduct

posed “safety risks” and that Miller Plastic faced difficult

economic circumstances. Id. at 472. Yet it seems clear that

these are simply additional ways of explaining why Vincer’s

46

2. Wright Line Step 2: Miller

Plastic’s Burden

At the second step of the Wright Line analysis, the

burden shifts to the employer to “demonstrate by a

preponderance of the evidence that it would have taken the

same adverse action for legitimate reasons, not merely that it

could have done so.”159 Miller Plastic maintains that Vincer’s

poor performance would have led to his termination whether

or not he raised concerns about pandemic policies, particularly

in light of the financial pressures that Miller Plastic faced by

late-March of 2020.

The ALJ agreed that pandemic-era economic pressures

would have led Miller Plastic to fire some employees in late

March.160 The ALJ characterized the terminations of Cowger,

Saloom, and Onuska as “clearly related to the staffing

decisions that [Miller Plastic] needed to make prior to entering

the PPP program.”161 The ALJ acknowledged that these same

talking and cellphone use were unacceptable: Vincer was

talking instead of working, which was bad for efficiency,

safety, and profitability.

159

Starbucks Corp., 125 F.4th at 89.

160

AR 472–73 (“Facing a likely economic downturn, [Miller

Plastic] did have some hard decisions to make—keep the

business running but downsize in order to apply for the

amount of PPP program relief that it believed would

accurately reflect its payroll.”).

161

Id. at 471.

47

considerations were “a factor” in Vincer’s termination.162

Nonetheless, the ALJ believed that it was unclear whether

Vincer would have been among those fired if not for his

protected conduct, given the “absence of documentary or other

reliable evidence . . . [of] how Vincer’s production compared

to other employees.”163

This conclusion assumes that Miller Plastic selected the

employees to fire in late March by comparing production

times. We do not see evidence of this in the record. If

anything, the absence of any productivity or performance-

related analyses for Cowger and Saloom undercuts that

assumption. Concomitantly, the ALJ’s analysis fails to

account for the substantial evidence of other reasons that

plausibly could have caused Vincer to be among those fired:

his excessive talking and cellphone use.164

It is undisputed that company policies prohibited

cellphone use during working hours and that employees knew

of this policy. The Employee Handbook and Company

Policies warn of discipline for “interfer[ing] with the orderly

and efficient operation of a department”165 or “[n]eglect of

162

Id. at 465; see also id. at 472 (“[Miller Plastic’s] financial

condition was a factor in the decision to discharge four

employees, including Vincer, between March 24 and 31.”).

163

Id. at 473.

164

Excessive talking and cellphone use would logically be

expected to slow production times, as Miller Plastic argued

before the ALJ.

165

Id. at 346.

48

duty,”166 respectively. The common-sense meaning of those

phrases reasonably could comprise talking at the expense of

working. It also is undisputed, and the Board’s factual findings

reflect, that Vincer “would often talk to other employees at

their workstations,”167 leading management to “periodically

counsel[] Vincer about performance deficiencies, including

excessive talking, distracting coworkers, and using his cell

phone.”168

Beyond this, Boustead—the most credible witness—

testified that he and Vincer received multiple “verbal

warnings” for talking,169 which supervisors said “several

times” was “excessive” and could lead to suspension or being

“written up.”170 Even Vincer admitted to receiving multiple

166

Id. at 354.

167

Miller Plastic Prods., Inc., 2023 WL 5669331, at *1.

168

Id. at *2.

169

AR 194:21–23 (“We were—I was warned several times

when Mr. Vincer was here about talking, him and I, and those

were verbal warnings.”).

170

Id. at 195:1–12 (“A. If Mr. Vincer and I were talking or if

he was in my work area or vice versa, and a plant supervisor

or manager had walked through and seen us talking, they

would ask us to please quit talking. Q. Did they ever tell you

that something more might happen if you didn’t stop talking?

A. At first, they said that they didn’t like it much, but after

time had went on, yes, they did. They said that it was getting

excessive. Q. Okay. Did they tell you you could be

suspended for talking? A. Yes or be actually written up.”);

see also id. at 222:19–23 (“Q. Now, during those last few

49

verbal warnings.171 Boustead testified that he observed Vincer

disrupting other employees’ work172 and he understood from

management that this talking negatively impacted job times.173

He observed Vincer’s distracting behavior become more

severe beginning in late 2019. Boustead testified that he asked

to be moved to a workstation further from Vincer, and after he

months of Mr. Vincer’s employment with Miller Plastic, did

you ever observe him being warned about his behavior? A.

Yes, several times, because I was, as well, because of our

talking and him talking to me.”).

171

Id. at 262:7–10 (“Q. [D]id someone warn you not to be

talking on March 5th, 2020? A. Donnie Miller walked by

and said you need to stop talking.”); id. at 262:20–25 (“A.

[Trenary] came in front of my bench and [Boustead’s] bench .

. . and said, hey, guys, we got to get working, less talk. Q.

So, you had been warned about that type of conduct before, is

that fair? A. Once or twice, yes.”); id. at 264:19–24 (“A. I

was moved away from a former employee. I was moved to

the other end of the fabrication line. Q. So, at one point in

time, you had been caught talking too much to your co-

workers, and you were moved to a different location in the

plant, correct? A. If that’s how you want to put it, correct.”).

172

Id. at 220:9–12 (“Q. Was his conduct disrupting you? A.

Yes. Q. In your work. Q. Yes. And other employees as

well.”).

173

See id. at 196:7–16 (recounting a conversation in which

management asked Boustead why he and Vincer were talking

so much and “why the job times had went down”); id. at

199:21–23 (“A. . . . . Being new, I didn’t realize [at the

beginning] that the talking was causing the problems that it

was at work with job times and performance.”).

50

was moved, his productivity improved.174 Boustead also

testified that in the months before Vincer’s termination, Vincer

was on his cell phone ten or more times in a day, and continued

to walk over to Boustead’s new workstation to talk.

The ALJ did not seriously address the implications of

this testimony insofar as it bears on whether Vincer would have

been included in the group fired at the end of March. To be

sure, the ALJ discounted other evidence of Vincer’s poor

performance, such as the written warning reports and the

testimony of Trenary and Zeliesko. But the absence of written

warnings does not mean that management was unaware of, or

unconcerned with, Vincer’s rule breaking. Miller Plastic’s

Employee Handbook makes clear that Vincer was not entitled

to a particular number of formal warnings before being fired.175

Regardless of whether Vincer received warnings or just

counseling, his performance was sufficiently problematic that

management repeatedly spoke to him about it and colleagues

took notice.

174

Id. at 196:12–16 (“I had suggested that maybe if they

moved me, it might help the situation, which they ended up

doing. And after I was moved and Ron and I were sort of not

next to each other where he could talk to me all day, my job

times increased. And I’ve had no problems since then.”); id.

at 223:23–24 (“I realized after I was moved that my times had

increased.”).

175

See id. at 346 (stating that the company “does not

guarantee that one form of [disciplinary] action will

necessarily precede another”).

51

While a factfinder plausibly could disregard Boustead’s

descriptions of Vincer’s performance because Boustead was

not a supervisor, the ALJ never said that he was discrediting

Boustead’s testimony on this or any other basis. Moreover,

doing so would have the troublesome consequence of leaving

Vincer as the sole witness able to testify about his own

performance, to the extent the ALJ discredited Trenary and

Zelisko’s testimony. To compound this problem, the ALJ

appears to have selectively relied upon certain testimony from

Trenary and Zeliesko,176 despite having characterized those

witnesses as not credible overall.177 Without a more precise

explanation of which testimony was deemed credible and why,

we cannot determine if the ALJ adequately accounted for

pertinent testimony regarding Vincer’s performance.

Potentially relevant testimony from Trenary and Zeliesko

includes that: (1) management issued verbal warnings to

Vincer “many, many times”178 about “his distractions and not

176

See, e.g., id. at 459 n.8 (relying on Zeliesko and Trenary’s

testimony “that employee discipline should be based on

violations of [Miller Plastic’s] policies”); id. at 462 n.11

(relying on Zeliesko’s testimony to support the conclusion

that management communicated with employees about the

pandemic); id. at 467 nn.23, 24 (relying on Zeliesko’s

testimony to establish non-pretextual reasons for terminating

Cowger and Saloom); id. at 470 (recounting Vincer’s March

16 assertion that “we shouldn’t be working,” a direct quote

from Trenary’s testimony).

177

Id. at 460 n.9 (“Zeliesko . . . was not a credible witness.”);

id. at n.10 (“Trenary also lacked credibility.”).

178

Id. at 46:13.

52

following company policy,”179 (2) managers had to make sure

Vincer was still working “almost every single time” they went

through the plant, 180 (3) Vincer “just completely stopped

working” when talking to colleagues,181 (4) Vincer’s habit of

talking instead of working “was pretty bad”182 and getting

worse over time, and (5) Vincer frequently “walk[ed] 80 feet

away from his workstation to . . . talk with Mr. Boustead” after

Boustead moved to a new workstation.183

If Vincer’s performance declined in the months before

he was terminated, if management repeatedly spoke to him

about this, and if management planned to make certain staff

cuts in response to pandemic-era economic conditions, it is

reasonable to conclude that Vincer would have been included

in the group fired in late-March even if he had never spoken up

about pandemic safety. Yet the ALJ rejected Miller Plastic’s

affirmative defense in just three sentences that did not account

for the testimony discussed above. Rather, the ALJ focused

solely on “how Vincer’s production compared to other

employees.”184 The ALJ did not explain whether he was

discrediting the testimony about Vincer’s performance, nor did

he otherwise attempt to reconcile that testimony with the

evidence that Miller Plastic needed to make staff cuts in late-

179

Id. at 46:9–10.

180

Id. at 51:11; see also id. at 141:12 (“It was just constant

with [Vincer].”); id. at 154:7–8 (“[Vincer] was always

texting.”).

181

Id. at 142:21–22.

182

Id. at 144:6.

183

Id. at 155:10–11.

184

Id. at 473.

53

March. The Board, as we have noted, did not independently

analyze this issue at all, writing simply that “[f]or the reasons

stated by the [ALJ],” it was “reject[ing]” Miller Plastic’s

affirmative defense.185

On a petition for review, where the agency has not fully

analyzed an issue, we are “not generally empowered to conduct

a de novo inquiry into the matter being reviewed and to reach

[our] own conclusions based on such an inquiry.”186 Instead,

where, as here, a matter is “plac[ed] primarily in agency

hands,” the proper course “is to remand to the agency for

additional . . . explanation.”187 This holds true when an agency

addresses an issue to some extent but fails to grapple with

important evidence supporting a contrary result.188 Although

there are “‘rare circumstances’ where remand is not

185

Miller Plastic Prods., Inc., 2023 WL 5669331, at *3 n.9;

see also id. at *11 (“As stated in footnote 9, above, we adopt

the judge’s findings that . . . [Miller Plastic] failed to prove

that it would have discharged Vincer even absent this

[protected] conduct.”).

186

INS v. Orlando Ventura, 537 U.S. 12, 16 (2002) (per

curiam) (quoting Fla. Power & Light Co. v. Lorion, 470 U.S.

729, 744 (1985)) (holding court of appeals erred by reversing

agency based on evaluation of a factual issue that the agency

had never addressed in the first instance).

187

Id. (quoting Fla. Power, 470 U.S. at 744).

188

See, e.g., MCPc, Inc., 813 F.3d at 492–93 (remanding to

the agency to reevaluate the company’s Wright Line defense,

in part because “certain aspects of the ALJ’s findings raise

concerns” as to “whether due consideration has been given to

those portions of the record supporting the contrary result”).

54

necessary,” such as where “the record evidence

overwhelmingly supports—and indeed, compels” a particular

conclusion,189 this is not such a case. It is possible that further

analysis could reconcile the evidence discussed above with the

ALJ’s original conclusion. This evidence is not so powerful as

to compel the conclusion that Miller Plastic should prevail on

its affirmative defense. But there may well exist sufficient

evidence in support of Miller Plastic’s position, and we are

troubled by the ALJ’s rather dismissive analysis of the

evidence that contradicts its rejection of Miller Plastic’s

affirmative defense.

We therefore will remand this case for the Board to

address the evidence recounted above and to reassess in the

first instance whether Miller Plastic would have discharged

Vincer even absent his protected concerted activity. In doing

so, we take no position as to how that evidence should be

weighed or credited. That is not our job.

c. Whether Miller Plastic Should Have Had an

Opportunity to Present its After-Acquired-

Evidence Defense

Where an employer can show that it “would have

discharged an employee on lawful grounds based on evidence

acquired after an unlawful termination,” the employer may be

able to avoid certain remedies that it otherwise would owe to

189

Kang v. Att’y Gen., 611 F.3d 157, 168 (3d Cir. 2010)

(reversing the BIA without remanding for reevaluation of

evidence that “compel[led]” a contrary conclusion, where “no

amount of reconsideration by the BIA would change that”).

55

the unlawfully terminated employee.190 In particular,

“reinstatement is not appropriate and backpay is only available

from the time of the unlawful termination to when the

employer acquired knowledge of the misconduct.”191 After-

acquired evidence is not, however, a defense to liability.

Distinct from an employer’s affirmative defense under Wright

Line, the after-acquired-evidence defense bears only on the

nature of the appropriate remedy once an employer is found

liable for violating the Act.192

Because liability is a distinct inquiry from whether, and

to what extent, an employee may be entitled to reinstatement

and back pay, the Board historically has followed an

“established two-stage procedure,” first evaluating liability,

and later resolving the details of reinstatement and backpay.193

190

Starbucks Corp., 125 F.4th at 92–93 (emphasis added).

191

Id. at 93.

192

See Mardell v. Harleysville Life Ins. Co., 31 F.3d 1221,

1228 (3d Cir. 1994), judgment vacated, 514 U.S. 1034

(1995), reaffirmed in relevant part, 65 F.3d 1072, 1073 (3d

Cir. 1995) (explaining in the analogous context of a Title VII

or ADEA suit that after-acquired evidence “is not relevant in

establishing liability . . . because the sole question to be

answered at that [liability] stage is whether the employer

discriminated against the employee on the basis of an

impermissible factor at the instant of the adverse employment

action”).

193

NLRB v. Deena Artware, Inc., 361 U.S. 398, 411 (1960)

(Frankfurter, J., concurring) (describing the Board’s

“established two-stage procedure” of “first . . . hold[ing] a

56

Federal courts repeatedly have endorsed this approach,

explaining that “compliance proceedings provide the

appropriate forum . . . to offer concrete evidence as to the

amounts of backpay, if any, to which the discharged employees

are individually entitled.”194 We accordingly have held that it

is appropriate to defer consideration of an after-acquired-

evidence defense to the compliance proceeding “where the

standard remedy of reinstatement and backpay has to be

tailored to the particular circumstances.”195

At the hearing before the ALJ, counsel for Miller Plastic

attempted to elicit testimony about information uncovered after

Vincer’s termination that purportedly would have justified

terminating Vincer. Counsel for the Board objected that such

evidence was not relevant to Miller Plastic’s liability and

should be explored only if and when Miller Plastic is ordered

to reinstate Vincer. The ALJ agreed with the Board, explaining

that such evidence would “relate[] to the remedial portion” of

hearing to determine whether an unfair labor practice was

committed,” and only later, after judicial review on liability,

determining the amount of back-pay due).

194

Sure-Tan, Inc. v. NLRB, 467 U.S. 883, 902 (1984); see

also Waterbury Hosp. v. NLRB, 950 F.2d 849, 856 (2d Cir.

1991) (explaining “it was not inappropriate for the Board to

postpone . . . until the compliance stage of the proceedings” a

determination of which strikers were entitled to

reinstatement); Rogers Mfg. Co. v. NLRB, 486 F.2d 644, 649

(6th Cir. 1973) (“We leave to compliance proceedings the

question of which striker may not be entitled to

reinstatement.”).

195

1621 Rte. 22 W. Operating Co., 825 F.3d at 149 n.14.

57

the case but that at the liability stage, “after-acquired evidence

cannot be applied or considered” in determining whether

Vincer was discharged in violation of the Act.196 On appeal,

Miller Plastic argues that the ALJ erred as a matter of law by

precluding Miller Plastic from eliciting this testimony.

Our ruling in 1621 Route 22 West Operating Company

plainly endorses the practice of deferring consideration of

after-acquired evidence to compliance proceedings.197 Miller

Plastic relies on a sole Board decision, Tel Data

Corporation,198 in arguing that it nonetheless should have been

permitted to present its defense before the ALJ. In Tel Data,

the Board took note of after-acquired evidence that was “not

relevant” to the issue of liability but “nonetheless must be

considered in determining whether [the employee] is entitled

to reinstatement and full backpay.”199 The Board proceeded to

evaluate that evidence at the liability stage.200 While that case

and others do show after-acquired evidence has sometimes

been considered at the liability stage,201 we are aware of no

case suggesting that this is required. To the contrary, the cases

196

AR 116:8–15.

197

825 F.3d at 149 n.14 (concluding that it would be

“premature” in the liability phase of that case “to evaluate . . .

arguments regarding after-discovered evidence”).

198

315 N.L.R.B. 364, 366–67 (1994), aff’d in part, 90 F.3d

1195 (6th Cir. 1996).

199

Id. at 367.

200

Id.

201

See also Starbucks Corp., 125 F.4th at 92–93 (reviewing

after-acquired-evidence defense presented alongside

challenge to liability).

58

discussed above explicitly endorse withholding such

consideration until compliance proceedings.

The ALJ indicated that Miller Plastic would have an

opportunity to present its after-acquired evidence in a later

compliance proceeding, and the Board advocates this approach

in its brief. We see no basis to require the agency to follow a

different procedure now. We therefore will deny the petition

for review on this issue.

IV. Conclusion

For the foregoing reasons, we will deny in part Miller

Plastic’s petition for review and grant in part the Board’s cross-

application for enforcement, insofar as the Board asks us to

affirm its finding that Vincer met his prima facie burden to

show that he was terminated because of his concerted activity.

We will also deny Miller Plastic’s petition for review of the

ALJ’s decision to disallow testimony regarding Miller Plastic’s

after-acquired-evidence defense. However, we will deny in

part the Board’s cross-application for enforcement of its Order

and grant in part Miller Plastic’s petition for review because

the NLRB failed to adequately address certain evidence

bearing on Miller Plastic’s defense to liability under Wright

Line. Accordingly, we will vacate the Board’s Order and

remand this case for the Board to address the significance, if

any, of that evidence.202

202

We need not address Miller Plastic’s claim that the Board

abused its discretion in overruling its decision in Alstate. As

we explained above, Alstate is not irreconcilable with prior

Board precedent as set forth in Meyers I and its progeny.

59

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

A word about cookies

We need a few to keep you signed in and the library working. The rest help us see which pages people use and where they get stuck. They stay off unless you say yes.