air quality

Letter to EPA IG – Colorado Air Quality Standards – 03/30/2021 (PDF)

by | March 30, 2021
DESCRIPTION: Request for Review of Intentional Non-Enforcement of National Ambient Air Quality Standards by Colorado Department of Public Health & Environment Pursuant to State Implementation Plan Under the Clean Air Act, 42 U.S.C. § 7401 et seq. TO: Inspector General Sean W. O’ ...

I-70 Expansion Modeling Report (PDF)

by | May 8, 2018
Air Modeling for PM 2.5 & PM 10 for I-70 East Phase1 demonstrates that the project will violate NAAQS PM 2.5 ...

Pruitt’s New Dirty Air Plan Hatched Behind the Scenes

by |
Ambient or Outdoor Air Pollution Standards Set for Rollback per Industry Playbook ...

Lawsuit to Require Chemical Accident Emission Reports

by | December 6, 2017
Hurricane Harvey Chemical Explosions Spotlight Neglected Clean Air Act Mandate ...

New Jersey to Deregulate Toxic Vapor Intrusion

by | May 31, 2011
Control of Deadly Seepage Put on “Honor System” in Christie Regulatory Rollback ...
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