The following document and tables contain the EPA approved rules and regulations for the Northern Sierra Air Quality Management District (AQMD) portion of the California State Implementation Plan (SIP). EPA's Pacific Southwest Office maintains these tables, and will update them to reflect any changes the official tables codified in the Code of Federal Regulations.
Compiled Rules and Regulations
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Northern Sierra Air Quality Management District (AQMD) EPA Compiled Rules and Regulations (PDF)(125 pp, 1 MB,
December 2020)
EPA compiled rules and regulations of the Northern Sierra Air Quality Management District (AQMD) portion of the California State Implementation Plan (SIP).