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Resources for Policymakers

Latest Congressional Briefings

EPA Revokes Endangerment Finding: What You Need to Know

EPA's Regulatory Overreach on GHGs The EPA's claim of authority over greenhouse gases under the Clean Air Act effectively gives it control over nearly all human activity—including respiration—since GHGs are...

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February 2026

EPA Revokes Endangerment Finding: What You Need to Know

Kenny Stein
March 2025

Policy Brief: Evaluating the Antiquities Act of 1906

William Rampe
February 2025

Petition for Reconsideration of the Section 401 Certification Rule, 88 Fed. Reg. 66,558 (Sept. 27, 2023), and Rulemaking to Amend 40 C.F.R. Parts 121, 122, and 124

February 2025

Petition for Reconsideration of the Tribal Reserved Rights Rule, 89 Fed. Reg. 35,717 (May 2, 2024), and Rulemaking to Amend 40 C.F.R. Part 131

February 2025

Petition Seeking Amendment of 40 C.F.R. § 120.2, 33 C.F.R. § 328.3

December 2024

Policy Brief: When Government Chooses Your Car

Samuel Peterson