America.co

Environmental Protection Agency · EPA-R06-OAR-2025-0173

Air Plan Approval; Louisiana; Nonattainment Plan for the Evangeline Parish 2010 Sulfur Dioxide Primary National Ambient Air Quality Standard Nonattainment Area

The Federal Register published the matched proposal on May 8, 2025 and the matched final rule on July 10, 2025, 63 days later.

Snapshot November 10, 2026

Official publication history

  1. Proposal ·

    Air Plan Approval; Louisiana; Nonattainment Plan for the Evangeline Parish 2010 Sulfur Dioxide Primary National Ambient Air Quality Standard Nonattainment Area

    Document 2025-08080 · Proposed rule.

    Comment date listed June 9, 2025

  2. Final rule ·

    Air Plan Approval; Louisiana; Nonattainment Plan for the Evangeline Parish 2010 Sulfur Dioxide Primary National Ambient Air Quality Standard Nonattainment Area

    Document 2025-12801 · Final rule.

    Effective date in register data August 11, 2025

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