Environmental Defense Fund
EPARulemakingEPA-HQ-OAR-2025-0194

Rescission of the Greenhouse Gas Endangerment Finding and Motor Vehicle Greenhouse Gas Emission Standards Under the Clean Air Act

RIN
Last modified
May 20, 2026
Comment window
closed 309d ago
Environmental Defense Fund filings
36

Activity

Environmental Defense Fund filed 36 comments on this docket between Aug 21, 2025 and May 20, 2026. 245 other organizations filed here. The comment window closed 309d ago.

What Environmental Defense Fund filed (25+)

Jan 29, 2026· Comment submitted by Environmental Defense Fund (EDF)· EPA-HQ-OAR-2025-0194-31028

Filed on regulations.gov — full text not in the inline record.

Dec 18, 2025· Comment submitted by Environmental Defense Fund (EDF)· EPA-HQ-OAR-2025-0194-31003

Filed on regulations.gov — full text not in the inline record.

Nov 28, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 5 of 8)· EPA-HQ-OAR-2025-0194-28641

Attachments for Section VII of Environmental and Public Health Organizations' Vehicle Comments, Part 5 of 8

Nov 28, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 6 of 8)· EPA-HQ-OAR-2025-0194-28642

Attachments for Section VII of Environmental and Public Health Organizations Vehicle Comments, Part 6 of 8

Oct 23, 2025· Comment submitted by Environmental Defense Fund (EDF)· EPA-HQ-OAR-2025-0194-14707

Filed on regulations.gov — full text not in the inline record.

Oct 20, 2025· Comment submitted by Environmental Defense Fund (EDF)· EPA-HQ-OAR-2025-0194-10715

Filed on regulations.gov — full text not in the inline record.

Oct 20, 2025· Comment submitted by Environmental Defense Fund (EDF)· EPA-HQ-OAR-2025-0194-10714

Filed on regulations.gov — full text not in the inline record.

Oct 17, 2025· Comment submitted by Environmental Defense Fund (EDF)· EPA-HQ-OAR-2025-0194-9498

Filed on regulations.gov — full text not in the inline record.

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) (Part 2 of 3)· EPA-HQ-OAR-2025-0194-3048

The attached are sources cited in EDF's technical comments.

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 3 of 6)· EPA-HQ-OAR-2025-0194-3063

Attachments for Section IV of Environmental and Public Health Organizations Vehicle Comments, Part 3 of 6

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 4 of 6)· EPA-HQ-OAR-2025-0194-3064

Attachments for Section IV of Environmental and Public Health Organizations Vehicle Comments, Part 4 of 6

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 5 of 6)· EPA-HQ-OAR-2025-0194-3065

Attachments for Section IV of Environmental and Public Health Organizations Vehicle Comments, Part 5 of 6

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 6 of 6)· EPA-HQ-OAR-2025-0194-3066

Attachments for Section IV of Environmental and Public Health Organizations Vehicle Comments, Part 6 of 6

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 1 of 8)· EPA-HQ-OAR-2025-0194-3067

Attachments for Section VII of Environmental and Public Health Organizations Vehicle Comments, Part 1 of 8

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 2 of 8)· EPA-HQ-OAR-2025-0194-3068

Attachments for Section VII of Environmental and Public Health Organizations Vehicle Comments, Part 2 of 8

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 3 of 8)· EPA-HQ-OAR-2025-0194-3069

Attachments for Section VII of Environmental and Public Health Organizations Vehicle Comments, Part 3 of 8

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 4 of 8)· EPA-HQ-OAR-2025-0194-3070

Attachments for Section VII of Environmental and Public Health Organizations Vehicle Comments, Part 4 of 8

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 7 of 8)· EPA-HQ-OAR-2025-0194-3071

Attachments for Section VII of Environmental and Public Health Organizations' Vehicle Comments, Part 7 of 8

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 8a of 8)· EPA-HQ-OAR-2025-0194-3072

Attachments for Section VII of Environmental and Public Health Organizations' Vehicle Comments, Part 8 of 8

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) et al. (Part 8b of 8)· EPA-HQ-OAR-2025-0194-3073

Attachments for Section VIII and Section IX of Environmental and Public Health Organizations' Vehicle Comments

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF)· EPA-HQ-OAR-2025-0194-3047

Attachments to Environmental Defense Fund comment

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) (Part 3 of 3)· EPA-HQ-OAR-2025-0194-3049

These are sources cited in EDF's technical comments.

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF) (Part 1 of 3)· EPA-HQ-OAR-2025-0194-3046

Environmental Defense Fund technical comments

Oct 9, 2025· Comment submitted by Environmental Defense Fund (EDF)· EPA-HQ-OAR-2025-0194-3059

Attached are files documenting Environmental Defense Fund's submittal of materials for this rulemaking record via thumb drive to the EPA Docket Center on September 19, 2025.

Abstract

EPA is proposing to reconsider the 2009 Greenhouse Gas Endangerment Finding. As a result of that reconsideration, EPA is also proposing the removal of all regulations that require new motor vehicle and new motor vehicle engine manufacturers to measure, report, or comply with the standards for greenhouse gas (GHG) emissions.

View on regulations.gov →