Description: Challenge to U.S Army Corps of Engineers approval of Keystone XL pipeline project under the reissued Nationwide Permit 12 for pipeline and utility projects.
Description: Constitutional climate change lawsuit seeking an order requiring the federal government to research and establish a program for direct atmospheric carbon removal.
Description: Freedom of Information Act lawsuit seeking records from the National Highway Traffic Safety Administration on the determination that vehicle standards rule did not require Endangered Species Act consultation.
Description: Challenge to Colorado’s adoption of California’s low emission vehicle emission standards (LEV III) for light-duty passenger vehicles and trucks and medium-duty passenger vehicles.
Description: Citizen suit challenging EPA's alleged inaction regarding Ohio Environmental Protection Agency's failure to develop a Total Maximum Daily Load for western Lake Erie or otherwise address western Lake Erie's impairment.
Description: Freedom of Information Act lawsuit seeking information underlying proposed federal rollbacks of vehicle emission and fuel economy standards.
Status: Motion to sever and hold in abeyance denied. [ 06/05/2019 ]
Description: Challenge to EPA’s 2019 percentage standards for the Renewable Fuel Standard program and volume requirements for cellulosic biofuel, advanced biofuel, and total renewable fuel for 2019, and the applicable volume of biomass-based diesel for 2020.
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