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Regulation & law · 11/09/2025Updated: 10/16/2026 · 1 min read

EPA Approves Wyoming Air Quality Standards and Regulations Rule Package

Summary

The Environmental Protection Agency (EPA) has approved revisions to Wyoming's air quality standards and regulations, submitted by the Wyoming Department of Environmental Quality (WDEQ) on December 16, 2024.

Original source language: Federal Register — All DocumentsOpen original release →

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