Regulation & law · 18/11/1998Updated: 10/17/2026 · 1 min read

EPA Delegates National Emission Standards for Hazardous Air Pollutants to Pinal County Air Quality Control District in Arizona

The Environmental Protection Agency (EPA) has granted the Pinal County Air Quality Control District (PCAQCD) in Arizona the authority to implement and enforce specific national emission standards for hazardous air pollutants (NESHAPs) for certain source categories, following a review of PCAQCD's request for delegation.

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

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