Federal Register - "Air Plan Approval; Nevada; Revisions to Clark County Ozone Maintenance Plan"

Title: Air Plan Approval; Nevada; Revisions to Clark County Ozone Maintenance Plan Source: Federal Register Data/Action: Environmental Protection Agency (Final Rule) Date: 10/28/2021 Text Preview: ...ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R09-OAR-2021-0368; FRL-8716-02-R9] Air Plan Approval; Nevada; Revisions to Clark County Ozone Maintenance Plan AGENCY: Environmental Protection Agency (EPA). ACTION: Final rule. ----------------------------------------------------------------------- SUMMARY: The Environmental Protection Agency (EPA)... ...EPA is approving the SIP revision because the Clark County ozone maintenance plan, as revised, continues to provide for maintenance of the 1997 ozone NAAQS and will not interfere with attainment or reasonable further progress of the other NAAQS, and the motor vehicle emissions budgets meet the applicable transportation conformity requirements. DATES: This rule will be effective on November 29, 2021. ADDRESSES: The EPA has established a docket for this action under Docket No. EPA-R09-OAR-2021-0368... ...EPA Region IX, 75 Hawthorne Street, San Francisco, CA 94105; By phone: (775) 434-8176 or by email at [email protected] . SUPPLEMENTARY INFORMATION: Throughout this document, ``we,'' ``us,'' or ``our'' refer to the EPA...