Approval of Air Plans; California; Multiple Districts; Prevention of Significant Deterioration

The Environmental Protection Agency (EPA) is taking final action under section 110 of the Clean Air Act (CAA or Act) to approve a State Implementation Plan (SIP) revision for five California air districts. The State of California (State) is required by the CAA to adopt and implement a SIP-approved Prevention of Significant Deterioration (PSD) permit program. This SIP revision incorporates PSD rules for five local California air districts into the California SIP to establish a PSD permit program for pre-construction review of certain new and modified major stationary sources in attainment and unclassifiable areas located within these districts. The local air districts with PSD rules that are the subject of this action are the Feather River Air Quality Management District (Feather River or FRAQMD), Great Basin Unified Air Pollution Control District (Great Basin or GBUAPCD), Butte County Air Quality Management District (Butte or BCAQMD), Santa Barbara County Air Pollution Control District (Santa Barbara or SBAPCD), and San Luis Obispo County Air Pollution Control District (San Luis Obispo or SLOAPCD)--collectively, the Districts.