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  2. Air Quality Implementation Plans

EPA-Approved Eastern Kern County APCD Regulations in the California SIP

EPA’s Pacific Southwest (Region 9) implements and enforces federal environmental laws in Arizona, California, Hawaii, Nevada, the Pacific Islands, and 148 Tribal Nations.

The following document and tables contain the EPA approved rules and regulations for the Eastern Kern County Air Pollution Control District's (APCD) portion of the California State Implementation Plan (SIP). EPA's Pacific Southwest Office maintains these tables and will update them to reflect any changes in the official tables codified in the Code of Federal Regulations. To find the status of SIP submittals, visit SIP Status Reports.

On this page:
  • Compiled Rules and Regulations
  • Tables of Rules and Regulations
    • Original Codification of Rules and Regulations
    • Post-April 1972 Codification of Rules and Regulations
      • Regulation I – General Provisions
      • Regulation II – Permits
      • Regulation IV – Prohibitions
      • Regulation VI – Air Pollution Emergency Contingency Plan

Compiled Rules and Regulations

Free viewers and readers are available to access documents on our website. If you encounter issues with assistive technology, please contact us.

  • EPA-Approved Kern County APCD Regulations in the California SIP (pdf) (10.94 MB, February 2026)
    EPA Compiled rules and regulations of the Kern County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIP).

Tables of Rules and Regulations

Original Codification of Rules and Regulations

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
4.1Prohibitions Under State LawJanuary 25, 1971May 31, 1972, 37 FR 10842Submitted on February 21, 1972. See 40 CFR 52.220(b).

Post-April 1972 Codification of Rules and Regulations

Regulation I – General Provisions

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
101TitleMay 2, 1996June 3, 1999, 64 FR 29790Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(1).
102DefinitionsJanuary 13, 2011May 4, 2012, 77 FR 26448Submitted on June 21, 2011. See 40 CFR 52.220(c)(391)(i)(A)(1).
103Confidential InformationAugust 31, 1976March 22, 1978, 43 FR 11816Submitted on November 10, 1976. See 40 CFR 52.220(c)(35)(xiii)(A).
103.1Inspection of Public RecordsMay 2, 1996May 17, 2016, 81 FR 30484Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(6).
106Land UseApril 18, 1972September 22, 1972, 37 FR 19812Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
108Stack MonitoringJuly 24, 2003April 22, 2004, 69 FR 21713; corrected on August 29, 2019, 84 FR 45422Submitted on November 4, 2003. See 40 CFR 52.220(c)(321)(i)(A)(1).
108.1Source SamplingMay 2, 1996August 10, 2001, 66 FR 42126Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(2).
108.2Emissions Statement RequirementsAugust 4, 2022March 18, 2025, 90 FR 12459Submitted on December 7, 2022, as an attachment to a letter dated November 30, 2022. See 40 CFR 52.220(c)(625)(i)(A)(1).
112CircumventionMay 2, 1996June 3, 1999, 64 FR 29790Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(1).
113Separation and CombinationMay 2, 1996June 3, 1999, 64 FR 29790Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(1).
114SeverabilityMay 2, 1996June 3, 1999, 64 FR 29790Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(1).
115Applicability of Emission LimitsMay 2, 1996June 3, 1999, 64 FR 29790Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(1).

Regulation II – Permits

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
201Permits RequiredMay 2, 1996November 8, 2007, 72 FR 63107Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(3).
202Permit ExemptionsJanuary 13, 2011July 14, 2015, 80 FR 40909Submitted on June 21, 2011. See 40 CFR 52.220(c)(391)(i)(A)(2).
202.1Experimental Research OperationsMay 2, 1996November 8, 2007, 72 FR 63107Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(4).
203TransferApril 18, 1972September 22, 1972, 37 FR 19812Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
205Permit RenewalMay 2, 1996December 5, 2008, 73 FR 74029Adopted through District Resolution dated May 2, 1996. Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(5).
208Standards for Granting ApplicationsSeptember 17, 1998April 22, 2004, 69 FR 21713Submitted on October 27, 1998. See 40 CFR 52.220(c)(260)(i)(C)(1).
209Conditional ApprovalApril 18, 1972September 22, 1972, 37 FR 19812Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
209.1Permit ConditionsMay 2, 1996November 8, 2007, 72 FR 63107Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(4).
210.1 (excluding paragraph (3)(E))Standard for Authority to ConstructMarch 6, 1980August 21, 1981, 46 FR 42450Submitted on April 15, 1980. See 40 CFR 52.233(a)(4)(i) and 40 CFR 52.220(c)(76)(i)(A).
210.1AMajor New and Modified Stationary Source Review (MNSR)August 4, 2022December 5, 2022, 87 FR 74316Submitted on October 5, 2022. See 40 CFR 52.220(c)(590)(i)(A)(1).
210.2Standards for Permits to OperateMay 2, 1996November 8, 2007, 72 FR 63107Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(4).
210.4Prevention of Significant DeteriorationFebruary 8, 2013December 10, 2012, 77 FR 73316Adopted on January 12, 2012. Submitted on April 25, 2012. Effective upon effective date of EPA approval. Final approval of Rule 210.4 is based, in part, on the clarifications contained in: (1) Letter dated July 19, 2012 from David L. Jones, EKAPCD, to Gerardo Rios, United States Environmental Protection Agency Region 9, regarding Clarifications of District Rule 210.4 and 40 CFR 51.166; and (2) Letter dated August 21, 2012 from David L. Jones, EKAPCD, to Gerardo Rios, United States Environmental Protection Agency Region 9, regarding Clarifications of District Rule 210.4 and 40 CFR 52.21(k)(2). These letters will be listed in 40 CFR 52.220(e). See 40 CFR 52.220(c)(419)(i)(A))(1).
210.5Visibility ProtectionMay 2, 1996November 8, 2007, 72 FR 63107Submitted on July 23, 1996. See 40 CFR 52.220(c)(239)(i)(C)(4).

Regulation IV – Prohibitions

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
401Visible EmissionsNovember 29, 1993July 17, 2001, 66 FR 37151Submitted on March 29, 1994. See 40 CFR 52.220(c)(196)(i)(F)(4).
402Fugitive DustNovember 3, 2004August 13, 2009, 74 FR 40750Submitted on January 13, 2005. See 40 CFR 52.220(c)(335)(i)(E)(1).
404.1Particulate Matter ConcentrationJanuary 24, 2007January 17, 2008, 73 FR 3192Adopted by the Kern County air district through Resolution No. 2007-001-01, Reference No. Item 5, Adoption of Amendments to Rules and Regulations of the Kern County Air Pollution Control District; to Wit: Rule 404.1. Submitted on August 24, 2007. See 40 CFR 52.220(c)(351)(i)(D)(1) and 40 CFR 52.220(c)(351)(i)(D)(1)(i).
405Particulate Matter – Emission RateJuly 18, 1983May 3, 1984, 49 FR 18824Submitted on August 30, 1983. See 40 CFR 52.220(c)(140)(ii)(A)
405Particulate Matter – Emission RateMarch 19, 1974August 22, 1977, 42 FR 42219Submitted on July 19, 1974. See 40 CFR 52.220(c)(24)(vii)(A). Partially superseded by approval of an amended version of Rule 405 on May 3, 1984.
406.2Process Weight – Portland Cement KilnsApril 18, 1972September 22, 1972, 37 FR 19812Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
407Sulfur CompoundsApril 18, 1972September 22, 1972, 37 FR 19812Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
407.1Disposal of Solid or Liquid WastesApril 18, 1972September 22, 1972, 37 FR 19812Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
409Fuel Burning Equipment – Combustion ContaminantsMay 7, 1998May 18, 1999, 64 FR 26876Submitted on June 23, 1998. See 40 CFR 52.220(c)(256)(i)(C)(2).
410Organic SolventsDecember 17, 1974August 22, 1977, 42 FR 42219Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(xii)(A).
410.1AArchitectural Coating ControlsJanuary 1, 2011July 6, 2011, 76 FR 39303Adopted by the Eastern Kern air district on March 11, 2010. Submitted on July 20, 2010. See 40 CFR 52.220(c)(381)(i)(B)(2).
410.2Disposal and Evaporation of SolventsApril 18, 1972September 22, 1972, 37 FR 19812Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
410.3Organic Solvent Degreasing OperationsMay 7, 1998April 2, 1999, 64 FR 15922Submitted on June 23, 1998. See 40 CFR 52.220(c)(256)(i)(C)(2).
410.4Metal, Plastic, and Pleasure Craft Parts and Products Coating OperationsMarch 13, 2014May 17, 2016, 81 FR 30484Submitted on July 25, 2014. See 40 CFR 52.220(c)(447)(i)(D)(2).
410.4AMotor Vehicle and Mobile Equipment Refinishing OperationsMarch 13, 2014July 25, 2016, 81 FR 48346Submitted on July 25, 2014. See 40 CFR 52.220(c)(447)(i)(D)(5).
410.5Cutback, Slow Cure and Emulsified Asphalt, Paving and Maintenance OperationsMarch 7, 1996February 6, 1998, 63 FR 6073Submitted on May 10, 1996. See 40 CFR 52.220(c)(231)(i)(B)(2).
410.6Perchloroethylene Dry Cleaning SystemsMay 6, 1991April 24, 1992, 57 FR 15026Submitted on May 30, 1991. See 40 CFR 52.220(c)(185)(i)(A)(1).
410.6APetroleum Solvent Dry Cleaning OperationsMay 6, 1991April 24, 1992, 57 FR 15026Submitted on May 30, 1991. See 40 CFR 52.220(c)(185)(i)(A)(1).
410.7Graphic ArtsMarch 7, 1996November 13, 1998, 63 FR 63410Submitted on May 10, 1996. See 40 CFR 52.220(c)(231)(i)(B)(4).
410.8Aerospace Assembly and Coating OperationsMarch 13, 2014May 17, 2016, 81 FR 30484Submitted on July 25, 2014. See 40 CFR 52.220(c)(447)(i)(D)(3).
410.9Wood Products Surface Coating OperationsMarch 13, 2014June 16, 2016, 81 FR 39211Submitted on July 25, 2014. See 40 CFR 52.220(c)(447)(i)(D)(4).
411Storage of Organic LiquidsMarch 7, 1996February 6, 1998, 63 FR 6073Submitted on May 10, 1996. See 40 CFR 52.220(c)(231)(i)(B)(2).
412Transfer of Gasoline into Stationary Storage Containers, Delivery Vessels, and Bulk PlantsMay 6, 1991February 15, 1995, 60 FR 8565Submitted on May 30, 1991. See 40 CFR 52.220(c)(185)(i)(A)(7).
412.1Transfer of Gasoline into Vehicle Fuel TanksNovember 9, 1992October 7, 1996, 61 FR 52297Submitted on January 11, 1993. See 40 CFR 52.220(c)(191)(i)(D)(1).
413Organic Liquid LoadingMarch 7, 1996February 3, 2000, 65 FR 5259Submitted on May 10, 1996. See 40 CFR 52.220(c)(231)(i)(B)(7).
414Wastewater SeparatorsMarch 7, 1996August 17, 1998, 63 FR 43881Submitted on May 10, 1996. See 40 CFR 52.220(c)(231)(i)(B)(3).
414.1Valves, Pressure Relief Valves, Flanges, Threaded Connections and Process Drains at Petroleum Refineries and Chemical PlantsMarch 7, 1996February 3, 2000, 65 FR 5259Submitted on May 10, 1996. See 40 CFR 52.220(c)(231)(i)(B)(7).
414.5Pump and Compressor Seals at Petroleum Refineries and Chemical PlantsMarch 7, 1996February 6, 1998, 63 FR 6073Submitted on May 10, 1996. See 40 CFR 52.220(c)(231)(i)(B)(2).
415Reduction of Animal MatterApril 18, 1972September 22, 1972, 37 FR 19812Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
416Open BurningJuly 11, 1996August 19, 1999, 64 FR 45170Submitted on October 18, 1996. See 40 CFR 52.220(c)(241)(i)(D)(1).
416.1Wood Burning Heaters and Wood Burning FireplacesJuly 8, 2004March 8, 2005, 70 FR 11123Submitted on September 23, 2004. See 40 CFR 52.220(c)(334)(i)(A)(1).
417Agricultural and Prescribed BurningJuly 24, 2003April 22, 2004, 69 FR 21713; corrected on August 29, 2019, 84 FR 45422Submitted on November 4, 2003. See 40 CFR 52.220(c)(321)(i)(A)(1).
418Incinerator BurningApril 18, 1972September 22, 1972, 37 FR 19812Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
421Orchard HeatersApril 18, 1972September 22, 1972, 37 FR 19812Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
424Residential Water Heaters (Oxides of Nitrogen)April 19, 1993October 28, 1999, 64 FR 57991Submitted on November 18, 1993. See 40 CFR 52.220(c)(194)(i)(B)(4).
425Stationary Gas Turbines (Oxides of Nitrogen)November 13, 2024November 20, 2025, 90 FR 52242Submitted on December 12, 2024.
425.1Hot Mix Asphalt Paving Plants (Oxides of Nitrogen)October 13, 1994August 1, 2000, 65 FR 46873Submitted on October 19, 1994. See 40 CFR 52.220(c)(202)(i)(B)(2).
425.2Boilers, Steam Generators, and Process Heaters (Oxides of Nitrogen)March 8, 2018September 10, 2021, 86 FR 50645; corrected at 86 FR 56838 (October 13, 2021)Submitted on August 22, 2018. See 40 CFR 52.220(c)(520)(i)(B)(1).
425.3Portland Cement Kilns (Oxides of Nitrogen)March 08, 2018June 5, 2023, 88 FR 36479Submitted on August 22, 2018. See 40 CFR 52.220(c)(520)(i)(B)(2).
426Experimental Research OperationsDecember 15, 1980July 6, 1982, 47 FR 29231Submitted on March 23, 1981. See 40 CFR 52.220(c)(95)(i)(C).
427Stationary Piston Engines (Oxides of Nitrogen)November 1, 2001February 26, 2002, 67 FR 8724Submitted on December 14, 2001. See 40 CFR 52.220(c)(290)(i)(A)(1).
431Propellant Combustion and Rocket TestingMarch 8, 2007January 17, 2008, 73 FR 3192Adopted by the Kern County air district through Resolution No. 2007-003-03, Reference No. Item 3, Adoption of Amendments to Rules and Regulations of the Kern County Air Pollution Control District; to Wit: Rule 431 (Propellant Combustion and Rocket Testing). Submitted on August 24, 2007. See 40 CFR 52.220(c)(351)(i)(D)(2) and 40 CFR 52.220(c)(351)(i)(D)(2)(i).
432Polyester Resin OperationsMarch 13, 2014June 5, 2015, 80 FR 32026Submitted on July 25, 2014. See 40 CFR 52.220(c)(447)(i)(D)(1).

Regulation VI – Air Pollution Emergency Contingency Plan

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
601General StatementMarch 19, 1974June 4, 1980, 45 FR 37689Submitted on July 19, 1974. See 40 CFR 52.220(c)(24)(vii)(C).
602Applicable AreasMarch 19, 1974June 4, 1980, 45 FR 37689Submitted on July 19, 1974. See 40 CFR 52.220(c)(24)(vii)(C).
603Episode Criteria LevelsJune 29, 1981June 21, 1982, 47 FR 26618Submitted on July 30, 1981. See 40 CFR 52.220(c)(101)(ii)(A).
604Episode StagesMarch 19, 1974June 4, 1980, 45 FR 37689Submitted on July 19, 1974. See 40 CFR 52.220(c)(24)(vii)(C).
605Division of ResponsibilityMarch 19, 1974June 4, 1980, 45 FR 37689Submitted on July 19, 1974. See 40 CFR 52.220(c)(24)(vii)(C).
606Administration of Emergency ProgramMarch 19, 1974June 4, 1980, 45 FR 37689Submitted on July 19, 1974. See 40 CFR 52.220(c)(24)(vii)(C).
607Advisory of High Air Pollution PotentialMarch 19, 1974June 4, 1980, 45 FR 37689Submitted on July 19, 1974. See 40 CFR 52.220(c)(24)(vii)(C).
608Declaration of EpisodeMarch 19, 1974June 4, 1980, 45 FR 37689Submitted on July 19, 1974. See 40 CFR 52.220(c)(24)(vii)(C).
609Episode Action Stage 1 (Health Advisory - Alert)June 29, 1981June 21, 1982, 47 FR 26618Submitted on July 30, 1981. See 40 CFR 52.220(c)(101)(ii)(A).
610Episode Action Stage 2 (Warning)June 29, 1981June 21, 1982, 47 FR 26618Submitted on July 30, 1981. See 40 CFR 52.220(c)(101)(ii)(A).
611Episode Action Stage 3 (Emergency)June 29, 1981June 21, 1982, 47 FR 26618Submitted on July 30, 1981. See 40 CFR 52.220(c)(101)(ii)(A).
612Episode TerminationMarch 19, 1974June 4, 1980, 45 FR 37689Submitted on July 19, 1974. See 40 CFR 52.220(c)(24)(vii)(C).
613Stationary Source Curtailment Plans and Traffic Abatement PlansJune 29, 1981June 21, 1982, 47 FR 26618Submitted on July 30, 1981. See 40 CFR 52.220(c)(101)(ii)(A).
614Episode Abatement PlanMarch 19, 1974June 4, 1980, 45 FR 37689Submitted on July 19, 1974. See 40 CFR 52.220(c)(24)(vii)(C).
615EnforcementMarch 19, 1974June 4, 1980, 45 FR 37689Submitted on July 19, 1974. See 40 CFR 52.220(c)(24)(vii)(C).

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