Petition to EPA – NO2 and SO2-NAAQS – 10-04-2023 (PDF)
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Susan Sargent | October 4, 2023
DESCRIPTION: Petition for Rulemaking to Establish Increments for the 1-hour Nitrogen Dioxide and Sulfur Dioxide National Ambient Air Quality Standards; Requesting a final rule, or rules, under the Clean Air Act establishing Class I, Class II, and Class III 1-hour average time increments ...
Colorado’s Air Quality Doomed to Get Worse
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Susan Sargent | May 18, 2023
Gutted Reform Bill and New Regs Offer Nothing to Stem Downward Spiral ...
Public Comment – Colorado Air Quality Permits
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Susan Sargent | May 4, 2023
DESCRIPTION: Public comments on Colorado Minor Source NSR Modeling Guideline for Air Quality Permits, submitted via web portal TO: Colorado Department of Health and the Environment, Air Pollution Control Division FROM: Chandra Rosenthal, PEER DATE: May 4, 2023 TAGS: air pollution, ...
Letter to EPA Region 8 – Next Steps on Colorado Department of Public Health and the Environment
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Susan Sargent | November 11, 2022
DESCRIPTION: Letter to EPA Region 8 Administrator KC Becker requesting meeting on Colorado Department of Public Health and the Environment’s (CDPHE) New Source Review Permitting TO: EPA Region 8 Administrator KC Becker FROM: Chandra Rosenthal, PEER DATE: November 11, 2022 TAGS: EPA, ...
EPA Validates Colorado Air Whistleblowers’ Charge
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Susan Sargent | July 15, 2022
State Directed to Fix Illegal Permits and Cease Enabling Pollution Evasions ...
