# 40 C.F.R. § 49.105 (2026): Requirements > Federal · Regulations · In force URL: https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_105 ## Section - **Citation:** 40 C.F.R. § 49.105 (2026) - **Heading:** Requirements - **Jurisdiction:** Federal - **Kind:** Regulations - **Status:** In force - **Text as of:** August 14, 2026 - **Source:** Compiled text - **Location:** Title 40 CFR: Protection of Environment / Chapter I / Part 49 / Subpart C / § 49.105: § 49.105 Requirements. ## Text (a) For true minor sources (and minor modifications at true minor sources) that are subject to 40 CFR part 63, subpart DDDDD (National Emission Standards for Hazardous Air Pollutants for Major Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters), for purposes of this FIP, sources must comply with all of the applicable provisions of the standard as written at the time the owner/operator begins construction on the new true minor source or on the minor modification at an existing true minor source. (b) For true minor sources (and minor modifications at true minor sources) that are subject to 40 CFR part 63, subpart ZZZZ (NESHAP for Stationary Reciprocating Internal Combustion Engines), for purposes of this FIP, sources must comply with all of the applicable provisions of the standard as written at the time the owner/operator begins construction on the new true minor source or on the minor modification at an existing true minor source. (c) For true minor sources (and minor modifications at true minor sources) that are subject to 40 CFR part 60, subpart IIII (Standards of Performance for Stationary Compression Ignition Internal Combustion Engines), for purposes of this FIP, sources must comply with all of the applicable provisions of the standard as written at the time the owner/operator begins construction on the new true minor source or on the minor modification at an existing true minor source, except for paragraphs (c)(1) through (7) of this section: (1) Section 60.4200(a)(1)—Am I subject to this subpart? (applies to manufacturers); (2) Section 60.4200(b)—Not applicable to a stationary spark ignition internal combustion engine being tested at an engine test cell/stand; (3) Section 60.4201—What emission standards must I meet for non-emergency engines if I am a stationary compression ignition internal combustion engine manufacturer?; (4) Section 60.4202—What emission standards must I meet for emergency engines if I am a stationary compression ignition internal combustion engine manufacture ition internal combustion engine being tested at an engine test cell/stand; (3) Section 60.4201—What emission standards must I meet for non-emergency engines if I am a stationary compression ignition internal combustion engine manufacturer?; (4) Section 60.4202—What emission standards must I meet for emergency engines if I am a stationary compression ignition internal combustion engine manufacturer?; (5) Section 60.4203—How long must my engines meet the emission standards if I am a manufacturer of stationary compression ignition internal combustion engines?; (6) Section 60.4210—What are my compliance requirements if I am a stationary compression ignition internal combustion engine manufacturer?; and (7) Section 60.4215—What requirements must I meet for engines used in Guam, American Samoa, or the Commonwealth of the Northern Mariana Islands? (d) For true minor sources (and minor modifications at true minor sources) that are subject to 40 CFR part 60, subpart JJJJ (Standards of Performance for Stationary Spark Ignition Internal Combustion Engines), for purposes of this FIP, sources must comply with all of the applicable provisions of the standard as written at the time the owner/operator begins construction on the new true minor source or on the minor modification at an existing true minor source, except for paragraphs (d)(1) through (5) of this section: (1) Section 60.4230(b)—Not applicable to stationary spark ignition internal combustion engines being tested at an engine test cell/stand; (2) Section 60.4230(c)—Exemption for obtaining a Title V permit if owner or operator of an area source subject to this part; (3) Sections 60.4231 and 60.4232—Emission standards for manufacturers; (4) Sections 60.4238 through 60.4242—Compliance Requirements for Manufacturers; and (5) Section 60.4247—Mobile source provisions that apply to manufacturers of stationary spark ignition internal combustion engines or equipment containing such engines a Title V permit if owner or operator of an area source subject to this part; (3) Sections 60.4231 and 60.4232—Emission standards for manufacturers; (4) Sections 60.4238 through 60.4242—Compliance Requirements for Manufacturers; and (5) Section 60.4247—Mobile source provisions that apply to manufacturers of stationary spark ignition internal combustion engines or equipment containing such engines. (e) For true minor sources (and minor modifications at true minor sources) that are subject to 40 CFR part 60, subpart Kb (Standards of Performance for Volatile Organic Liquid Storage Vessels), for purposes of this FIP, sources must comply with all of the applicable provisions of the standard as written at the time the owner/operator begins construction on the new true minor source or on the minor modification at an existing true minor source, except for paragraphs (e)(1) and (2) of this section: (1) Section 60.112b(c)—Source-specific standard for Merck & Co., Inc.'s Stonewall Plant in Elkton, Virginia; and (2) Section 60.117b(a) and (b)—Delegation of authority. (f) For true minor sources (and minor modifications at true minor sources) that are subject to subpart OOOOa (Standards of Performance for Crude Oil and Natural Gas Facilities for which Construction, Modification, or Reconstruction Commenced after September 18, 2015), for purposes of this FIP, sources must comply with all of the applicable provisions of the standard as written at the time the owner/operator begins construction on the new true minor source or on the minor modification at an existing true minor source, except for paragraphs (f)(1) through (5) of this section: (1) Section 60.5365a(h)(4)—Existing sources constructed after August 23, 2011; (2) Section 60.5370a(c)—Permit exemption; (3) Section 60.5413a(a)(5)—Exemptions from performance testing—hazardous waste incinerator; (4) Section 60.5420a(a)(2)(i)—Advance notification requirements for well completions; and (5) Section 60.5420a(a)(2)(ii)—Advance notification requirements of well completions when s tion: (1) Section 60.5365a(h)(4)—Existing sources constructed after August 23, 2011; (2) Section 60.5370a(c)—Permit exemption; (3) Section 60.5413a(a)(5)—Exemptions from performance testing—hazardous waste incinerator; (4) Section 60.5420a(a)(2)(i)—Advance notification requirements for well completions; and (5) Section 60.5420a(a)(2)(ii)—Advance notification requirements of well completions when subject to state regulation that requires advance notification. (g) For true minor sources (and minor modifications at true minor sources) that are subject to 40 CFR part 63, subpart HH (National Emission Standards for Hazardous Air Pollutants from Oil and Natural Gas Production Facilities), for purposes of this FIP, sources must comply with all of the applicable provisions of the standard as written at the time the owner/operator begins construction on the new true minor source or on the minor modification at an existing true minor source, except for paragraphs (g)(1) through (6) of this section: (1) Section 63.760(a)(2)—Facilities that process, upgrade or store hydrocarbon liquids; (2) Section 63.760(b)(1)(ii)—Each storage vessel with the potential for flash emissions; (3) Section 63.760(g)—Recordkeeping for major sources that overlap with other regulations for equipment leaks; (4) Section 63.764(c)(2)—Requirements for compliance with standards for storage vessels; (5) Seciton 63.766—Storage vessel standards; and (6) Section 63.769—Equipment leak standards. (h) For true minor sources (and minor modifications at true minor sources) that are subject to 40 CFR part 60, subpart KKKK (Standards of Performance for Stationary Combustion Turbines), for purposes of this FIP, the owner/operator must comply with all of the applicable provisions of the standard as written at the time the owner/operator begins construction on the new true minor source or on the minor modification at an existing true minor source. [81 FR 35977, June 3, 2016] ## Nearby sections - [40 C.F.R. § 49.101 (2026) § 49.101 Introduction.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_101.md) - [40 C.F.R. § 49.102 (2026) § 49.102 Definitions.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_102.md) - [40 C.F.R. § 49.103 (2026) § 49.103 Delegation of authority of administration to Indian tribes.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_103.md) - [40 C.F.R. § 49.104 (2026) § 49.104 Requirements regarding threatened or endangered species and historic properties.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_104.md) - [40 C.F.R. § 49.105 (2026) § 49.105 Requirements.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_105.md) - [40 C.F.R. § 49.121 (2026) § 49.121 Introduction.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_121.md) - [40 C.F.R. § 49.122 (2026) § 49.122 Partial delegation of administrative authority to a Tribe.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_122.md) - [40 C.F.R. § 49.123 (2026) § 49.123 General provisions.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_123.md) - [40 C.F.R. § 49.124 (2026) § 49.124 Rule for limiting visible emissions.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_124.md) - [40 C.F.R. § 49.125 (2026) § 49.125 Rule for limiting the emissions of particulate matter.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_125.md) - [40 C.F.R. § 49.126 (2026) § 49.126 Rule for limiting fugitive particulate matter emissions.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_126.md) - [40 C.F.R. § 49.127 (2026) § 49.127 Rule for woodwaste burners.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_127.md) - [40 C.F.R. § 49.128 (2026) § 49.128 Rule for limiting particulate matter emissions from wood products industry sources.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_128.md) - [40 C.F.R. § 49.129 (2026) § 49.129 Rule for limiting emissions of sulfur dioxide.](https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_129.md) --- Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T40_P49_S49_105. 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