On June 11, 2025, the U.S. Environmental Protection Agency ("EPA") announced a proposed rule to repeal key amendments to the 2024 Mercury and Air Toxics Standards ("MATS") for coal- and oil-fired electric utility steam...more
On December 30, 2021, the U.S. Environmental Protection Agency ("EPA") published a final rule (the "Final Rule") setting revised greenhouse gas emissions standards for passenger cars and light-duty trucks with model years...more
Prompted by regulatory changes from the U.S. Environmental Protection Agency (EPA) regarding emission standards for locomotives, several railroads and locomotive manufacturers have been working for several years to develop...more