The Environmental Protection Agency’s Phase 3 emissions final rule has been met with widespread opposition by key players in the trucking industry. The final rule, announced March 29, requires a range ...

The Environmental Protection Agency is targeting glider vehicles, glider engines and glider kits for repeal under the portion of the agency’s greenhouse gas Phase 2 emissions standard that covers them ...

The Environmental Protection Agency on Friday set strict emissions standards for heavy-duty trucks covering model years 2027 through 2032. The EPA Phase 3 rule does not specify any particular ...

The Environmental Protection Agency and the National Highway Traffic Safety Administration have officially published the Phase 2 greenhouse gas/ fuel efficiency rule for commercial vehicles in the ...

While the proposed Phase 2 greenhouse gas/fuel efficiency rule for commercial vehicles is complex (well over 2,000 pages of paper), the new truck technologies are expected to deliver fuel savings that ...

Frozen water can take on up to three forms at the same time when it melts: liquid, ice and gas. This principle, which states that many substances can occur in up to three phases simultaneously, was ...