EPA-Approved Source-Specific Requirements
EPA’s Pacific Southwest (Region 9) implements and enforces federal environmental laws in Arizona, California, Hawaii, Nevada, the Pacific Islands, and 148 tribal nations.
EPA-Approved Source-Specific Requirements for Sacramento Metropolitan Air Quality Management District (AQMD), San Joaquin Valley Unified Air Pollution Control District (APCD), and South Coast Air Quality Management District (AQMD), incorporated by reference in the applicable 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.
Compiled Codes and Regulations
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- EPA-Approved Source-Specific Requirements: San Joaquin Valley Unified APCD (pdf)
- EPA-Approved Source-Specific Requirements: Sacramento Metropolitan AQMD (pdf)