§52.220a. Identification of plan—in part. — Inbound Citations

This section identifies the local and regional air district rules, local ordinances, source-specific requirements, and nonregulatory materials submitted by the State of California and approved as part of the California state implementation plan. This section also identifies California statutes and state regulations submitted by the State of California and approved as part of the California state implementation plan on or prior to April 1, 2016. New or amended California statutes and state regulations approved after April 1, 2016, are identified in § 52.220a. New or amended local ordinances approved after April 17, 2025, are identified in § 52.220a. New or amended air district rules approved after April 17, 2025, are identified in § 52.220a for the following air districts: Amador Air District, Antelope Valley Air Quality Management District, Bay Area Air Quality Management District, Butte County Air Quality Management District, Calaveras County Air Pollution Control District, Colusa County Air Pollution Control District, Eastern Kern Air Pollution Control District, and El Dorado County Air Quality Management District. New or amended nonregulatory materials approved after July 3, 2025, are identified in § 52.220a. New or amended source-specific requirements approved after June 30, 2025, are identified in § 52.220a. New or amended air district rules approved after June 30, 2025, are identified in § 52.220a for the following air districts: Feather River Air Quality Management District, Glenn County Air Pollution Control District, Great Basin Unified Air Pollution Control District, Imperial County Air Pollution Control District, Lake County Air Quality Management District, Lassen County Air Pollution Control District, Mariposa County Air Pollution Control District, Mendocino County Air Quality Management District, Modoc County Air Pollution Control District, Monterey Bay Air Resources District, North Coast Unified Air Quality Management District, Northern Sierra Air Quality Management District, Northern Sonoma County Air Pollution Control District, San Diego County Air Pollution Control District, San Luis Obispo County Air Pollution Control District, Santa Barbara County Air Pollution Control District, Shasta County Air Quality Management District, Siskiyou County Air Pollution Control District, Tehama County Air Pollution Control District, Tuolumne County Air Pollution Control District, and Yolo-Solano County Air Quality Management District.

Approval of the California Heavy-Duty Vehicle Inspection and Maintenance Program, as approved on February 6, 2026 in table 1 of § 52.220a(c), is limited to vehicles registered in the State of California.