Regulation & law · 19/11/1999Updated: 10/17/2026 · 1 min read
EPA Approves Air Quality Implementation Plans for Colorado, Utah, and Wyoming
Summary
The Environmental Protection Agency (EPA) is proposing approval of the State Implementation Plan (SIP) revisions submitted by Colorado, Utah, and Wyoming, which incorporate the General Conformity provisions of the Clean Air Act. The approval is considered noncontroversial and will be finalized if no adverse comments are received.
Original source language: Federal Register — All DocumentsOpen original release →