EPA-Approved the Mariposa County Air Pollution Control District 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 contains the EPA approved rules and regulations for the Mariposa 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 (PDF)
Tables of Rules and Regulations

Compiled Rules and Regulations

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EPA Approved and Compiled Rules and Regulations: Mariposa County APCD (pdf) (4.52 MB, September 2022)
EPA approved and compiled rules and regulations of the Mariposa County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIP).

EPA-Approved Mariposa County Air District Regulations

Original Codification of Rules and Regulations

Regulation VII – Enforcement

District Citation	Title/Subject	State Effective Date	EPA Approval Date	Additional Explanation
7.1	Order for Abatement	July 15, 1969	May 31, 1972, 37 FR 10842	Submitted on February 21, 1972. See 40 CFR 52.220(b).
7.2	Draft Order	July 15, 1969	May 31, 1972, 37 FR 10842	Submitted on February 21, 1972. See 40 CFR 52.220(b).
7.3	Final Order	July 15, 1969	May 31, 1972, 37 FR 10842	Submitted on February 21, 1972. See 40 CFR 52.220(b).
7.4	Effective Date of Order	July 15, 1969	May 31, 1972, 37 FR 10842	Submitted on February 21, 1972. See 40 CFR 52.220(b).
7.5	Judicial Review	July 15, 1969	May 31, 1972, 37 FR 10842	Submitted on February 21, 1972. See 40 CFR 52.220(b).
7.6	Record Before Court	July 15, 1969	May 31, 1972, 37 FR 10842	Submitted on February 21, 1972. See 40 CFR 52.220(b).
7.7	Injunctions	July 15, 1969	May 31, 1972, 37 FR 10842	Submitted on February 21, 1972. See 40 CFR 52.220(b).
7.8	Procedure for Injunctions	July 15, 1969	May 31, 1972, 37 FR 10842	Submitted on February 21, 1972. See 40 CFR 52.220(b).

1972-1974 Codification of Rules and Regulations

Prohibitions

District Citation	Title/Subject	State Effective Date	EPA Approval Date	Additional Explanation
6.1	Nitrogen Oxides – Combustion Contaminants	June 30, 1972	September 22, 1972, 37 FR 19812	Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
6.3	Fuel Burning Equipment – Combustion Contaminants	June 30, 1972	September 22, 1972, 37 FR 19812	Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
6.4	Fuel Burning Equipment	June 30, 1972	September 22, 1972, 37 FR 19812	Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
7	Organic Solvent Rule	June 30, 1972	September 22, 1972, 37 FR 19812	Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
12	Permits Required	June 30, 1972	September 22, 1972, 37 FR 19812	Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
14	Posting of Permit	June 30, 1972	September 22, 1972, 37 FR 19812	Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).
15	Altering of Permit	June 30, 1972	September 22, 1972, 37 FR 19812	Submitted on June 30, 1972. See 40 CFR 52.220(c)(6).

Post-1974 Recodification of Rules and Regulations

Regulation I – General Provisions

District Citation	Title/Subject	State Effective Date	EPA Approval Date	Additional Explanation
101	Title	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
102 (excluding paragraphs (B), (E), (S), (II), and (SS))	Definitions	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A). Certain definitions have been superseded, including Agricultural Burning, Air Contaminant or Pollutant, Emission Data, Particulate Matter, and Section.
102 (paragraph (B))	Definitions (Agricultural Burning)	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).
102 (paragraph (E))	Definitions (Air Contaminant or Pollutant)	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).
102 (paragraph (S)	Definitions (Emission Data)	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).
102 (paragraph (II)	Definitions (Particulate Matter)	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).
102 (paragraph (SS))	Definitions (Section)	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).

Regulation II – Prohibitions

District Citation	Title/Subject	State Effective Date	EPA Approval Date	Additional Explanation
201	District-Wide Coverage	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
202	Visible Emissions	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
203 (paragraph (d))	Exceptions	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A). Rule 203, as approved on August 22, 1977, was superseded by approval of amended Rule 203, and by approval of the rescission of paragraph (k), at 43 FR 36245 (August 16, 1978), except for paragraph (d).
203 (excluding paragraphs (D) and (G))	Exceptions	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A). No action was taken on paragraph (D), and paragraph (G) was disapproved at 43 FR 36245 (August 16, 1978).
204	Wet Plumes	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
206	Incinerator Burning	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
206(B)	Pathological Incineration	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).
207	Particulate Matter	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).
208	Orchard or Citrus Heaters	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).
210	Sulfur Emissions	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
211	Process Weight Per Hour	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
212	Process Weight Table	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
213	Storage of Petroleum Products	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
214	Reduction of Animal Matter	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
215	Enforcement	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
215	Abrasive Blasting	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).
216	Existing Sources	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).

Regulation III – Open Burning

District Citation	Title/Subject	State Effective Date	EPA Approval Date	Additional Explanation
300	General Definitions	July 19, 1988	August 6, 1990, 55 FR 31833	Submitted on February 7, 1989. See 40 CFR 52.220(c)(177)(i)(C)(1).
301	Compliance	July 19, 1988	August 6, 1990, 55 FR 31833	Submitted on February 7, 1989. See 40 CFR 52.220(c)(177)(i)(C)(1).
302	Burning Permit	July 19, 1988	August 6, 1990, 55 FR 31833	Submitted on February 7, 1989. See 40 CFR 52.220(c)(177)(i)(C)(1).
303	No-Burn Day	July 19, 1988	August 6, 1990, 55 FR 31833	Submitted on February 7, 1989. See 40 CFR 52.220(c)(177)(i)(C)(1).
304	Burning Management	July 19, 1988	August 6, 1990, 55 FR 31833	Submitted on February 7, 1989. See 40 CFR 52.220(c)(177)(i)(C)(1).
305	Minimum Drying Times	July 19, 1988	August 6, 1990, 55 FR 31833	Submitted on February 7, 1989. See 40 CFR 52.220(c)(177)(i)(C)(1).
305	Permit Validity	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
306	Agricultural Burning	July 19, 1988	August 6, 1990, 55 FR 31833	Submitted on February 7, 1989. See 40 CFR 52.220(c)(177)(i)(C)(1).
307	Wildland Vegetation Management Burning	July 19, 1988	August 6, 1990, 55 FR 31833	Submitted on February 7, 1989. See 40 CFR 52.220(c)(177)(i)(C)(1).
308	Nonagricultural Burning	July 19, 1988	August 6, 1990, 55 FR 31833	Submitted on February 7, 1989. See 40 CFR 52.220(c)(177)(i)(C)(1).
308	Agricultural Burning Reports	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).
311	Restricted Burning Days	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).

Regulation IV – Permit Systems Conditions

District Citation	Title/Subject	State Effective Date	EPA Approval Date	Additional Explanation
401	Responsibility	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
403	Responsibility of Permitee	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
405	Separation of Emissions	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
406	Combination of Emissions	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).
407	Circumvention	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).
409	Public Records	January 10, 1975	August 22, 1977, 42 FR 42219	Submitted on January 10, 1975. See 40 CFR 52.220(c)(26)(viii)(A).

Regulation V – Permit System Requirements

District Citation	Title/Subject	State Effective Date	EPA Approval Date	Additional Explanation
507	Provision of Sampling and Testing Facilities	June 6, 1977	August 16, 1978, 43 FR 36245	Submitted on June 6, 1977. See 40 CFR 52.220(c)(39)(vii)(A).
513	Emissions Statements	May 15, 2018	July 13, 2020, 85 FR 41922	Submitted on April 30, 2019. See 40 CFR 52.220(c)(534)(i)(A)(1).

Regulation XI – NSR Requirements for New and Modified Major Sources in the Mariposa County Air Pollution Control District

District Citation	Title/Subject	State Effective Date	EPA Approval Date	Additional Explanation
Regulation XI	NSR Requirements for New and Modified Major Sources in the Mariposa County Air Pollution Control District	March 12, 2019	November 19, 2020, 85 FR 73634	Submitted on April 5, 2019. See 40 CFR 52.220(c)(544)(i)(B)(1).

Emergency Episode Plans

District Citation	Title/Subject	State Effective Date	EPA Approval Date	Additional Explanation
Mariposa County Air Pollution Control District, Resolution No. 1APCD-2020-4, April 7, 2020	Final Ozone Emergency Episode Plan, February 21, 2020	April 7, 2020	March 30, 2021, 86 FR 16533	Submitted on June 25, 2020 as an attachment to a letter dated June 16, 2020. See 40 CFR 52.220(c)(552)(i)(E)(1).