# Minor Source Program on the (2018)

> Briefs, arguments, decisions, and more.

URL: https://www.frixlaw.com/law-library/documents/tribal%3Asouthern_ute%3Ab64c9e025678b0a9

## Record

- **Collection:** Tribal code
- **Document type:** Tribal code

## Text

Minor Source Program on the
Southern Ute Indian Reservation:
Options and Factors to Consider
Southern Ute Indian Tribe/State of Colorado
Environmental Commission Meeting

December 5, 2018

Presentation outline
1. Review of minor source programs
2. Three options for Commission and Tribe’s regulation of minor
sources
a)
b)
c)
d)

Summary
Air quality considerations
Cost
Feedback

3. Tribe’s recommendation

What is a minor source?
A source with the Potential to Emit (PTE) regulated pollutants
below the major source thresholds and above the minor source
thresholds.

What are the different types of minor
sources?
 True Minor Source: A source that emits, or has the PTE
pollutants in amounts that are less than the major source
thresholds but greater than the minor source thresholds.
 Synthetic Minor Source: A source that has the PTE pollutants in
amounts at or above the major source thresholds, but has
established enforceable restrictions to reduce emissions below
the major source thresholds.

How many minor sources are on the
Reservation?
Source Type

Facility Type

Amount

True Minor Sources

natural gas and oil production well sites,
central delivery points,
water injection facilities,
gravel pits

306

Synthetic Minor Sources

natural gas compression facilities,
natural gas treatment plants

6

Small Oil and Gas Sources PTE below the minor source
thresholds

gas and oil production well sites,
municipal solid waste disposal facility,
gas compression facilities,
water injection sites

≈2600

What is the purpose of a minor source
program?
To protect public health and the environment.
Specifically, to ensure that:
 Air quality is not significantly degraded where the air
is currently clean (areas attaining the National
Ambient Air Quality Standards (NAAQS))
 Air quality is improved in areas that are not attaining
the NAAQS

How are minor sources regulated on the
Reservation?
 EPA currently regulates minor sources in areas of Indian Country that
are classified as “attainment areas” under the “Tribal Minor New
Source Review” (TMNSR) program at 40 CFR Part 49
https://www.epa.gov/tribal-air/tribal-minor-new-source-review

 The TMNSR Program was first implemented for oil and gas sources in
2014.

Basic information on the Federal Tribal Minor
Source Program
TMNSR program contains two components:
1. TMNSR Permit Program
 Site-specific permits and synthetic minor permits
 General permits available for 6 source categories

2. Federal Implementation Plan (FIP) for Oil and Natural Gas True Minor
Sources (first implemented in 2016)
 Provides coverage to new or modified true minor oil and natural gas sources
through a registration program
 Requires sources to comply with 8 specific federal rules when certain pieces of
equipment are installed at new or modified oil and gas sites

Why should the Commission consider a minor
source program for the Reservation?
 For 2017, the Reservation had an ozone design value of 69 parts per
billion (ppb) one ppb below the 2015 NAAQS ozone standard of 70 ppb.
 Minor sources are a large contributor of ozone precursors on the
Reservation (NOx and VOC) in relation to the total oil and gas emissions
on the Reservation

What are the emission contributions from
minor oil and gas sources on the Reservation?

How do ozone precursor emissions on the
Reservation compare with New Mexico

2015 Southern Ute Indian Reservation Emissions Inventory and WRAP O&G Emissions Inventory Project: Greater San
Juan and Permian Basin

What are the Commission and Tribe’s options
for regulating minor sources?
1. Continued EPA implementation of federal TMNSR permit program
and FIP
2. Seeking administrative delegation of all or part of the federal
TMNSR program and FIP
3. Developing and submitting a Tribal Implementation Plan (TIP) to
administer a Reservation-specific minor source program

Criteria for evaluating options
1. Air Quality Considerations
2. Costs to the Commission, Tribe and regulated industry
• Time
• Resources
• Fees

3. Feedback provided by Stakeholders, the State of Colorado, EPA, and the
Tribe

Summary of option #1 - continued EPA
implementation of federal minor source programs
 EPA remains the permitting, compliance and enforcement
authority for minor sources
(Tribe’s role: commenting on proposed minor source permits,
accompanying EPA on inspections, commenting on compliance
actions, enforcing minor source permit terms as applicable
requirements under Tribe’s Title V permits)

Option #1 - air quality considerations
• The federal minor source programs are meeting the current air
quality needs of the Reservation (Reservation is in attainment for
all national air standards)
• AQP would like to see an increased compliance presence by EPA on
the Reservation
• EPA inspects only the largest six of approximately 306 minor sources, once
every five years

Option #1 – costs to the Tribe and regulated
industry

# Of Additional
Employees

Estimated Annual
Cost to the Tribe

Funding Source

Cost to Regulated
Industry

0

$0

NA

$0

Option #1 – feedback from stakeholders
• Stakeholders stated that the current TMNSR programs, including the
FIP, as administered by EPA, are adequately meeting their needs
• Stakeholders had no concerns regarding the continued
implementation of the current TMNSR program

Option #1 – feedback from Colorado, EPA,
and Tribal Council
• This is the least preferred option of Colorado
• The EPA has no issues with continuing to implement the federal
program on the Reservation
• Tribal Council does not prefer this option, due to low compliance
presence by EPA, and the potential confusion to regulated industry of
having two air permitting agencies on the Reservation (the Tribe and
EPA)

Summary of option #2 - Tribe seeks administrative
delegation of the federal minor source programs


At the Environmental Commission’s request, the Tribe applies for
administrative delegation of all or part of EPA’s TMNSR permit program and
FIP



Upon delegation, the AQP could:
 Issue TMNSR permits
 Review FIP registrations for completeness
 Conduct inspections



Enforcement authority cannot be delegated

Option #2 – air quality considerations
• The federal minor source programs are meeting the current air
quality needs of the Reservation (Reservation is in attainment for
all national air standards)
• Increased compliance presence by AQP, through more frequent
inspections, could have potential benefits to air quality

Option #2 – cost to the Tribe and regulated
industry

# Of Additional
Employees

Estimated Annual
Cost to Tribe

Funding Source

Cost to Regulated
Industry

1-2

$210,500

EPA Grants

$0

Option #2 – feedback from stakeholders
Stakeholders unanimously recommended the Commission and
Tribe consider Option #2 for the following reasons:
1. No additional costs at a time when natural gas prices are low
2. Requires less time and resources from Commission, Tribe, and
industry than development of a Reservation-specific program
3. Provides the Tribe additional time to assess the resources needed
to develop and implement a Reservation-specific program
4. Allows Tribe to gain technical minor source permitting experience

Option #2 – feedback from EPA, Colorado and
Tribal Council
• Colorado prefers the Tribe pursue option #3 to get ahead of any
potential ozone non-attainment designations – but understands the
financial, resource, and time benefits of pursuing option #2
• EPA is supportive of the Tribe seeking administrative delegation of the
federal programs
• Tribal Council recommends option #2 because:

• The Tribe assumes a greater role in the regulation of minor sources
• Eliminates confusion to regulated industry of having two air permitting agencies on the
Reservation - establishes the Tribe as the single permitting agency
• Increased compliance presence through increased compliance inspections by the Tribe

Summary of option #3 – development of a
Reservation-specific minor source program

The Environmental Commission requests that the Tribe
develop a Reservation-specific program to replace all or
portions of the federal minor source programs.
Upon Commission and EPA approval, the Tribe could:
 Issue permits
 Conduct compliance inspections
 Enforce against non-compliance

Option #3 – air quality considerations
• Reservation-specific program can target the air quality needs of the Reservation
• A Reservation-specific program could include mechanisms for quickly obtaining true minor
source and synthetic minor source permits that are protective of air quality
• Could better posture the Tribe in expedient development of a maintenance plan to
reduce ozone precursor emissions if the Reservation were designated non-attainment
• Reservation is a small contributor of emissions in the greater San Juan Basin
• If New Mexico does not implement controls for sources operating in New Mexico, it could
be unlikely that a control program imposed by the AQP would result in significant
reductions in ozone concentrations on the Reservation

Option #3 – cost to the Tribe and regulated
industry

# Of Additional
Employees

At Least 2

Estimated Annual Cost

$328,500

Funding Source

The Tribe would be able to
cover the annual program
cost after five years based
on the following fees to
regulated industry

Fees, and
additional sources

$3,700/yr for each new true
minor source
$8,000/yr for each new
synthetic minor source

Option #3 – feedback from stakeholders
• Stakeholders were not in favor of this option due to:
• Increased permitting fees
• The potential to regulate existing sources
• The possibility of AQP developing unreasonable permitting thresholds
• Thought that it was premature to develop air programs for a potential non-attainment
designation of the ozone standard

Option #3 – feedback from EPA, Colorado and
Tribal Council
• The State of Colorado favors option 3 (development of a Reservation-specific
program mirroring the federal program) as a proactive step in preparation for a
possible non-attainment designation for ozone.
• The State of Colorado acknowledged the additional funding and staffing challenges
associated with option #3
• EPA thought it unlikely the Reservation would be designated as non-attainment for
ozone when reevaluated in 2020.
• EPA clarified, if the Reservation were designated non-attainment, the Commission
and Tribe would have 36 months to develop a Reservation-specific minor source
program.

What does the Tribe recommend?
The Tribe recommends Option #2 for the following reasons:
1. The federal program is effective on the Reservation
• Reservation is in attainment for all national standards
• EPA is processing permits in an acceptable timeframe

2. The Commission and Tribe can assume a greater role in regulating minor sources on the
Reservation without incurring the costs, time and resources required to develop a
Reservation-specific program
• Will build the AQP’s technical permitting skills and capacity
• Air quality benefits through increased compliance inspections by the Tribe
• Reduces confusion in obtaining an air permit on the Reservation since all permitting would go through
the Tribe

What does the Tribe recommend? (cont.)
The Tribe recommends Option #2 for the following reasons:
3. Little or no cost to the Tribe – funding for administration of program is likely
available through EPA grants
4. Option #2 is favored by stakeholders
• No cost to regulated industry on the Reservation

5. Brings the Commission and Tribe closer to IGA goal of having a single air quality
program for the Reservation

Why not option #1 or #3?
• Cost
• Effect on air quality

• Time

Questions?
• If you have any questions please contact either of the AQP staff listed here:
Oakley Hayes

Daniel Powers

Air Quality Technical Manager

Air Quality Program Manager

970-563-2244

970-563-2265

ohayes@southernute-nsn.gov

dpowers@southernute-nsn.gov

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Source: Frix Law Library, https://www.frixlaw.com/law-library/documents/tribal%3Asouthern_ute%3Ab64c9e025678b0a9. Public record. Not legal advice.
