Regulation & law · 05/10/2017Updated: 10/17/2026 · 1 min read

EPA Proposes Approval of Arizona Air Plan Revision

Summary

The Environmental Protection Agency (EPA) is proposing to approve the second 10-year maintenance plan for the San Manuel area in Arizona to meet the 1971 National Ambient Air Quality Standards for sulfur dioxide emissions.

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

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