Removing an emissions device, while no longer a criminal matter, still represents risk for haulers. One responded to EPA and ...
The EPA is considering eliminating the "limp mode" rule for diesel engines, a feature that drastically slows trucks and ...
Under the new measure, the EPA is requiring detailed warranty, failure rate and repair data from major diesel engine ...
Truckers blame DEF for shutdowns and big repair bills. Now, the EPA wants data from manufacturers that could reshape DEF ...
The Environmental Protection Agency is requiring 14 major diesel engine manufacturers to provide detailed information about ...
City officials on Tuesday amended a contract originally signed in September to continue testing for possible diesel ...