Environmental Protection Agency · EPA-R09-OAR-2024-0210
Air Plan Approval; California; Mojave Desert Air Quality Management District; Replacing Outdated Requirements
The Federal Register published the matched proposal on September 11, 2025 and the matched final rule on January 8, 2026, 119 days later.
- Correction published. April 2, 2026. Check it alongside the final rule.
Official publication history
Proposal ·
Air Plan Approval; California; Mojave Desert Air Quality Management District; Replacing Outdated Requirements
Comment date listed October 14, 2025
Final rule ·
Air Plan Approval; California; Mojave Desert Air Quality Management District; Replacing Outdated Requirements
Effective date in register data February 9, 2026
Correction ·
Air Quality Plan; California; Mojave Desert Air Quality Management District; Replacing Outdated Requirements; Correction
Effective date in register data April 2, 2026
About this timeline
How the records were matched
America.co links a proposed rule and a later final rule when the Federal Register records share the exact docket identifier and lead agency. This snapshot covers records published from January 1, 2025 to November 10, 2026.
A docket can hold more than one regulatory action. Dates here are dates listed in individual notices. Later corrections, court actions, other dockets and records outside the date window may change what applies. Follow the official documents for the full text and effective dates.
Federal Register data source · Search Regulations.gov · Download this snapshot