Federal Register - "Approval of Air Quality Implementation Plans; California; Sacramento Metro Area; 2008 8-Hour Ozone Nonattainment Area Requirements"

Title: Approval of Air Quality Implementation Plans; California; Sacramento Metro Area; 2008 8-Hour Ozone Nonattainment Area Requirements Source: Federal Register Data/Action: Environmental Protection Agency (Final Rule) Date: 10/22/2021 Text Preview: ...ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R09-OAR-2020-0425; FRL-8723-02-R9] Approval of Air Quality Implementation Plans; California; Sacramento Metro Area; 2008 8-Hour Ozone Nonattainment Area Requirements AGENCY: Environmental Protection Agency (EPA). ACTION: Final rule. ----------------------------------------------------------------------- SUMMARY: The Environmental Protection Agency (EPA)... ...Substitution Guidance, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, December 1993, available at https://archive.epa.gov/ttn/ozone/web/html/index-13... ...EPA must disapprove the contingency measures. Response to Comment #7: As explained in the proposed rule, our proposed conditional approval of the State's RFP and attainment contingency measures was based on commitments from the State and Districts in the context of additional emissions reductions in the RFP milestone years and in the year following the attainment year. Following publication of the proposed rule, the Ninth Circuit Court of Appeals issued a decision in Association of Irritated Residents v. U.S. Environmental Protection Agency...