More Petitions Filed Challenging EPA’s Endangerment Finding

Groups challenge EPA’s reliance on scientific reports to find danger in greenhouse gas emissions.

Additional Efforts to Halt EPA Climate Change Regulation

Two more House bills aim to curb EPA’s regulatory authority.

EPA Considers Closing Down Voluntary Programs

The impacts of agency’s decision to end voluntary regulatory compliance programs may be difficult to evaluate.

Can the Congressional Review Act Block Climate Change Regulation?

Members of Congress invoke federal law to halt EPA’s regulation of greenhouse gases.