“Sierra Club”
Matching names and records across 52.
What’s being decided about Sierra Club
Sierra Club names 96 federal bills in 5 lobbying reports this Congress.
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Public documents
Sierra Club v. EPA_6th Cir_12-5-2025_Detroit clean data_redesignation_slip op
Brief - Sierra Club v EPA 6th Circuit Detroit
Memo to the Docket June 9 Sierra Club et al Meeting Summary
Petition for Reconsideration - LEAN, PCACS, Sierra Club, EIP - 2026 PEPO Rule
OLEM April 30, 2026, Response to April 17 Request for Extended Comment Period and In-Person Hearing from Sierra Club et al.
Class V Proposed Regulation Briefing ( for the Sierra Club and council, in person, and for other interested parties via conference call) [W-98-05-I-F-3]
OK048.05 Public Service of Oklahoma (PSO) and Sierra Club Agreement, August 2, 2024, and Attachments, which include: (A) the February 8, 2013, PSO Settlement Agreement; (B) 2010 and 2013 PSO Regional Haze Agreements; and (C) Provisions for the Oklahoma Regional Haze SIP Revision under the August 2, 2024, Agreement
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