Sierra Club, Notice of Intent to File Suit Against EPA for Failure to Conduct Triennial Reports to Congress on Environmental and Conservation Impacts of the Renewable Fuel Standard
Institute for Policy Integrity Petition for Rulemakings and Call for Information to Regulate Greenhouse Gas Emissions
Petition for Interpretive Guidance on Public Statements Concerning Global Warming and Other Environmental Issues
Notice of Violations in Connection with the Camp Perry Air National Guard Wind Energy Project in Ottawa County, Ohio
Center for Biological Diversity, Living Rivers, and Rocky Mountain Wild, 60-Day Notice of Intent to Sue the BLM and U.S. Fish and Wildlife Service Pursuant to the Endangered Species Act Regarding Oil and Gas Exploration and Development
Notice of Intent to Sue from Center for Biological Diversity and Sierra Club to U.S. Army Corps of Engineers
Petition for Change of Status of HFCs Under Clean Air Act Section 612 (Significant New Alternatives Policy)
Petition to EPA for Rulemaking to Adopt Ultra-Low NOx Exhaust Emission Standards for On-Road Heavy-Duty Trucks and Engines