Approval and Promulgation of Air Quality Implementation Plans; Wyoming; Regional Haze Federal Implementation Plan
The comment period closed Jul 23, 2026.
The U.S. Environmental Protection Agency (EPA) is proposing revisions to the Federal Implementation Plan (FIP) addressing regional haze in the State of Wyoming. The EPA is proposing revisions to the FIP's nitrogen oxides (NO<INF>X</INF>) best available retrofit technology (BART) requirements for the PacifiCorp Dave Johnston Power Plant Unit 3. In response to PacifiCorp's letter no longer consentin
Summary from the Federal Register.
Read the rule
Full history
- Jun 8, 2026
Rule published
Approval and Promulgation of Air Quality Implementation Plans; Wyoming; Regional Haze Federal Implementation Plan
Environmental Protection Agency
About this record
- Source
From the Federal Register. This record was last updated Sep 24, 2026. About our data
- What it is
A rule from Environmental Protection Agency. Agora lists the comment window as the Federal Register gives it.
- Dates
Dates are in Eastern time.
This record shows the rule as proposed. A final rule, if any, is a separate Federal Register document.
- This page
Agora assembled this page from the Federal Register. The title and summary are the agency's, as the Federal Register prints them.