EPA’s plan to stop regulating tailpipe emissions forces states to make a choice: compensate by clamping down harder on pollution within their borders, or risk violating the Clean Air Act. That’s the ...

A group of truck manufacturers have filed a lawsuit against California regulators, contending that the Golden State lacks the authority to enforce its heavy-duty vehicle emissions standards, which are ...

From President Trump’s first day back in office, he vowed to unravel California’s sway over the nation’s auto-emission standards by eliminating the state’s zero-emission mandates. He made good on that ...

For decades, California has made environmental policy as if it were a sovereign nation, not an equal member of the Union. The federal government granted it this privilege on the premise that the ...

The U.S. Department of Justice has filed a pair of complaints seeking to stop California from enforcing emissions standards for heavy-duty trucks. The DOJ filed complaints in two federal courts on ...

Washington — With President Donald Trump dismantling key federal emissions restrictions on the U.S. auto industry, environmental attorneys are exploring legal avenues for states to fill the regulatory ...

The U.S. Energy Dept. has withdrawn its federal definition of zero-emissions buildings and ended related technical assistance that many states and owners used as a benchmark. December 5, 2025 The U.S.

More than 100 Democrats on Wednesday signed on to a letter sent to Environmental Protection Agency (EPA) Administrator Lee Zeldin, calling on the agency to withdraw its proposed elimination of federal ...

DATA FROM THE TRUMP ADMINISTRATION. A GROUP OF WISCONSIN LAWMAKERS WANT TO GET RID OF VEHICLE EMISSIONS TESTING. 12 NEWS OBTAINED A LETTER THAT MEMBERS OF THE STATE LEGISLATURE WROTE TO FEDERAL ...