Data / Federal rules / 2024-21729

Air Plan Revisions; California; Sacramento Metropolitan Air Quality Management District

The Environmental Protection Agency published this final rule in the Federal Register on September 25, 2024. It took effect on October 25, 2024.

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What the agency says

The Environmental Protection Agency (EPA) is taking final action to approve State implementation plan (SIP) revisions from the Sacramento Metropolitan Air Quality Management District (SMAQMD or "District") to address Clean Air Act (CAA or "Act") requirements related to the 2008 8-hour ozone national ambient air quality standards (NAAQS or "standards"). These revisions concern emissions of oxides of nitrogen (NO<INF>X</INF>) from boilers, gas turbines, and miscellaneous ("misc") combustion units as well as reasonably available control technology (RACT) requirements for major sources of NO<INF>X</INF> in the portion of the Sacramento Metro, CA, nonattainment area that is subject to SMAQMD jurisdiction.

Key facts

Document number: 2024-21729
Type: Final rule
Action: Final rule
Agency: Environmental Protection Agency
Published: September 25, 2024
Takes effect: October 25, 2024
Dates: This rule is effective October 25, 2024.
Docket: EPA-R09-OAR-2024-0197; FRL-11981-02-R9
Code of Federal Regulations: 40 CFR 52
Topics: Air pollution control; Environmental protection; Incorporation by reference; Intergovernmental relations; Nitrogen oxides; Ozone; Reporting and recordkeeping requirements
Pages: 4

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on environmental protection · Rules on incorporation by reference · Published in September 2024

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.