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  2. Air Quality Implementation Plans

EPA-Approved Placer County Air District 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 documents and tables contain the EPA approved rules and regulations for the Placer County Air Pollution Control District (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 (PDFs)
  • Tables of Rules and Regulations
    • Rules and Regulations (District-Wide Applicability)
      • Regulation 1 – General Provisions
      • Regulation 2 – Prohibitions
      • Regulation 3 – Open Burning
      • Regulation 4 – Miscellaneous Provisions
      • Regulation 5 – Permits
      • Ozone Emergency Episode Plan
    • Rules and Regulations (Lake Tahoe Air Basin Portion Of District)
    • Rules and Regulations (Mountain Counties Air Basin And Sacramento Valley Air Basin Portion Of District)

Compiled Rules and Regulations

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  • EPA Approved and Compiled Rules and Regulations: Placer County APCD (pdf) (6.63 MB, January 2026)
    EPA approved and compiled rules and regulations of the Placer County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIP).
  • EPA Approved and Compiled Rules and Regulations: Lake Tahoe Portion of the Placer County APCD (pdf) (225.72 KB, September 2022)
    EPA approved and compiled rules and regulations of the Lake Tahoe portion of the Placer County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIP).
  • EPA Approved and Compiled Rules and Regulations: Mountain Counties and Sacramento Portion of the Placer County APCD (pdf) (89.23 KB, September 2022)
    EPA approved and compiled rules and regulations of the Mountain Counties and Sacramento portion of the Placer County Air Pollution Control District (APCD) Compiled Rules and Regulations portion of the California State Implementation Plan (SIP).

Tables of Rules and Regulations

Rules and Regulations (District-Wide Applicability)

Regulation 1 – General Provisions

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
101TitleOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
102DefinitionsNovember 12, 1974June 14, 1978, 43 FR 25684Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(xvii)(A). Most of the definitions have been superseded by subsequent approvals of Rule 102 but not all.
102DefinitionsJune 11, 2020May 9, 2022, 87 FR 27526Submitted on July 24, 2020 by the Governor’s designee as an attachment to a letter dated July 23, 2020. See 40 CFR 52.220(c)(571)(i)(B)(1).
103ValidityOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).

Regulation 2 – Prohibitions

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
201CoverageOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
202Visible EmissionsOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
203Exceptions to Rule 202October 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
204Wet PlumesOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
206Incinerator BurningOctober 13, 2016December 19, 2017, 82 FR 60119Submitted on January 24, 2017. See 40 CFR 52.220(c)(497)(i)(B)(1).
208Orchard or Citrus HeatersOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
209Fossil Fuel-Steam FacilityOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
210Specific ContaminantsOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
211Process WeightOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
212Storage of Organic LiquidsJune 19, 1997June 11, 2009, 74 FR 27714Submitted on July 18, 2008. See 40 CFR 52.220(c)(359)(i)(C)(1).
213Gasoline Transfer into Stationary Storage ContainersFebruary 21, 2013February 10, 2015, 80 FR 7345Submitted on February 10, 2014. See 40 CFR 52.220(c)(442)(i)(D)(1).
214Transfer of Gasoline into Vehicle Fuel TanksFebruary 21, 2013February 10, 2015, 80 FR 7345Submitted on February 10, 2014. See 40 CFR 52.220(c)(442)(i)(D)(2).
215Transfer of Gasoline Into Trucks, Trailers, and Railroad Tank Cars at Loading FacilitiesJune 19, 1997January 31, 2011, 76 FR 5277Submitted on July 18, 2008. See 40 CFR 52.220(c)(359)(i)(C)(3).
216Organic Solvent Cleaning and Degreasing OperationsDecember 11, 2003May 5, 2010, 75 FR 24406Submitted on July 18, 2008. See 40 CFR 52.220(c)(359)(i)(C)(2).
217Cutback and Emulsified Asphalt Paving MaterialsOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
218Architectural CoatingsOctober 14, 2010December 5, 2011, 76 FR 75795Submitted on April 5, 2011. See 40 CFR 52.220(c)(388)(i)(E)(3).
219Organic SolventsOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
220Abrasive BlastingOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
221Compliance TestsOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
222Reduction of Animal MatterOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
223Metal Container CoatingOctober 6, 1994March 23, 1995, 60 FR 15241Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(1).
225Wood Fired AppliancesOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2). Applies within the Squaw Valley portion of the district.
226Sulfur Content of Fuels – Lake Tahoe Air BasinOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
228Fugitive Dust – Lake Tahoe Air BasinOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
231Industrial, Institutional and Commercial Boiler, Steam Generator and Process HeatersOctober 9, 1997November 1, 2011, 76 FR 67366Submitted on March 17, 2009. See 40 CFR 52.220(c)(363)(i)(D)(1).
233Biomass BoilersJune 14, 2012August 29, 2013, 78 FR 53249Submitted on September 21, 2012. See 40 CFR 52.220(c)(423)(i)(A)(7).
234Automotive Refinishing OperationsJuly 1, 2011December 5, 2011, 76 FR 75795Submitted on April 5, 2011. See 40 CFR 52.220(c)(388)(i)(E)(4).
235AdhesivesOctober 11, 2012August 30, 2013, 78 FR 53680Submitted on February 6, 2013. See 40 CFR 52.220(c)(428)(i)(A)(1).
236Wood Products and Coating OperationsJuly 1, 2011November 21, 2011, 76 FR 71886Submitted on April 5, 2011. See 40 CFR 52.220(c)(388)(i)(E)(1).
238Factory Coating of Flat Wood PanelingJuly 1, 2011November 21, 2011, 76 FR 71886Submitted on April 5, 2011. See 40 CFR 52.220(c)(388)(i)(E)(2).
239Graphic Arts OperationsOctober 11, 2012March 13, 2014, 79 FR 14178Submitted on February 6, 2013. See 40 CFR 52.220(c)(428)(i)(A)(2).
240Surface Preparation and CleanupDecember 11, 2003March 13, 2014, 79 FR 14178Submitted on September 24, 2013. See 40 CFR 52.220(c)(434)(i)(A)(1).
242Stationary Internal Combustion EnginesApril 10, 2003November 1, 2011, 76 FR 67366Submitted on December 7, 2010. See 40 CFR 52.220(c)(389)(i)(B)(2).
243Polyester Resin OperationsApril 10, 2003October 3, 2011, 76 FR 61057Submitted on December 7, 2010. See 40 CFR 52.220(c)(389)(i)(B)(5). Also see 85 FR 42728 (July 15, 2020).
244Semiconductor Manufacturing OperationsFebruary 9, 1995July 25, 1996, 61 FR 38571Submitted on May 24, 1995. See 40 CFR 52.220(c)(220)(i)(B)(3).
245Surface Coating of Metal Parts and ProductsAugust 20, 2009May 24, 2011, 76 FR 30025Submitted on January 10, 2010. See 40 CFR 52.220(c)(378)(i)(B)(1).
246Natural Gas-Fired Water HeatersJune 19, 1997November 1, 2011, 76 FR 67366Submitted on December 7, 2010. See 40 CFR 52.220(c)(389)(i)(B)(3).
247Natural Gas-Fired Water Heaters, Small Boilers and Process HeatersFebruary 13, 2014October 7, 2014, 79 FR 60347Submitted on May 13, 2014. See 40 CFR 52.220(c)(441)(i)(B)(2).
249Surface Coating of Plastic Parts and ProductsAugust 8, 2013March 27, 2015, 80 FR 16289Submitted on May 13, 2014. See 40 CFR 52.220(c)(441)(i)(B)(3).
250Stationary Gas TurbinesOctober 8, 2015August 1, 2016, 81 FR 50348Submitted on March 11, 2016. See 40 CFR 52.220(c)(474)(i)(A)(1).

Regulation 3 – Open Burning

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
301Nonagricultural Burning Smoke ManagementAugust 9, 2018July 28, 2021, 86 FR 40336Submitted on November 21, 2018. See 40 CFR 52.220(c)(527)(i)(C)(1).
302Agricultural Waste Burning Smoke ManagementAugust 9, 2018July 28, 2021, 86 FR 40336Submitted on November 21, 2018. See 40 CFR 52.220(c)(527)(i)(C)(2).
303Prescribed Burning Smoke ManagementFebruary 9, 2012January 31, 2013, 78 FR 6736Submitted on September 21, 2012. See 40 CFR 52.220(c)(423)(i)(A)(3).
304Land Development Burning Smoke ManagementFebruary 9, 2012January 31, 2013, 78 FR 6736Submitted on September 21, 2012. See 40 CFR 52.220(c)(423)(i)(A)(4).
305Residential Allowable BurningOctober 11, 2018July 28, 2021, 86 FR 40336Submitted on January 31, 2019 by CARB as an attachment to a letter dated January 23, 2019. See 40 CFR 52.220(c)(545)(i)(C)(1).
306Open Burning of Nonindustrial Wood Waste at Designated Disposal SitesFebruary 9, 2012January 31, 2013, 78 FR 6736Submitted on September 21, 2012. See 40 CFR 52.220(c)(423)(i)(A)(6).

Regulation 4 – Miscellaneous Provisions

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
401ResponsibilityMay 24, 1977November 15, 1978, 43 FR 53035Submitted on October 13, 1977. See 40 CFR 52.220(c)(41)(x)(A).
405Separation of EmissionsNovember 12, 1974June 14, 1978, 43 FR 25684Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(xvii)(A).
406Combination of EmissionsOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
407CircumventionOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
408Source Record Keeping and ReportingOctober 19, 1993April 30, 1997, 62 FR 23365Submitted on November 30, 1994. See 40 CFR 52.220(c)(207)(i)(A)(2).
409Public RecordsMay 24, 1977November 15, 1978, 43 FR 53035Submitted on October 13, 1977. See 40 CFR 52.220(c)(41)(x)(A).
410Recordkeeping for Volatile Organic Compound EmissionsNovember 3, 1994May 23, 1995, 60 FR 15241Submitted on December 19, 1994. See 40 CFR 52.220(c)(208)(i)(A)(1).

Regulation 5 – Permits

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
501General Permit RequirementsApril 8, 2021September 26, 2023, 88 FR 65816Submitted on October 6, 2021. See 40 CFR 52.220(c)(595)(i)(A)(1).
502New Source ReviewJune 13, 2024January 6, 2026, 91 FR 337Submitted on November 15, 2024. See 40 CFR 52.220(c)(630)(i)(A)(1).
503Emission StatementOctober 8, 2020July 29, 2022, 87 FR 45657Submitted on December 15, 2020 as an attachment to a letter dated December 14, 2020. See 40 CFR 52.220(c)(576)(i)(B)(1).
508General ConformityNovember 3, 1994April 23, 1999, 64 FR 19916Submitted on December 22, 1994. See 40 CFR 52.220(c)(210)(i)(G)(1).
515Stationary Rail Yard Control Emission Reduction CreditsFebruary 19, 2015November 6, 2015, 80 FR 68766Submitted on June 26, 2015. See 40 CFR 52.220(c)(463)(i)(A)(1).
516Rice Straw Emission Reduction CreditsFebruary 19, 2009July 3, 2014, 79 FR 37956Submitted on April 6, 2009. See 40 CFR 52.220(c)(366)(i)(D)(1).
518Prevention of Significant Deterioration (PSD) Permit ProgramOctober 13, 2016August 28, 2018, 83 FR 43765Submitted on January 24, 2017. See 40 CFR 52.220(c)(497)(i)(A))(2).

Ozone Emergency Episode Plan

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
No CitationOzone Emergency Episode PlanJune 11, 2015December 8, 2015, 80 FR 76230Submitted on July 15, 2015. See 40 CFR 52.220(c)(465)(i)(A)(1).

Rules and Regulations (Lake Tahoe Air Basin Portion Of District)

Regulation 2 – Prohibitions

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
206Incinerator Burning and Pathological IncineratorJune 19, 1979May 18, 1981, 46 FR 27115Paragraph A is titled “Incinerator Burning” and paragraph B is titled “Pathological Incinerator.” Submitted on August 21, 1979. See 40 CFR 52.220(c)(80)(i)(A).
207Particulate MatterJune 19, 1979May 18, 1981, 46 FR 27115Submitted on August 21, 1979. See 40 CFR 52.220(c)(80)(i)(A).

Rules and Regulations (Mountain Counties Air Basin And Sacramento Valley Air Basin Portion Of District)

Regulation 2 – Prohibitions

District CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
207Particulate MatterMay 24, 1977November 15, 1978, 43 FR 53035Submitted on October 13, 1977. See 40 CFR 52.220(c)(41)(x)(A). Originally adopted for district-wide applicability but superseded in the Lake Tahoe Air Basin portion of the county by approval of Rule 207 at 46 FR 27115 (May 18, 1981).

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Last updated on January 7, 2026
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