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GHG Phase 2

Why GHG Phase 2 May Mean More Electric Vehicles

Battery-electric vehicles may be just the ticket for truck makers looking to meet GHG Phase 2 requirements in the medium-duty truck sector.

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How GHG Phase 2 Will Change the Way You Spec Trucks

Faced with compliance pressures, truck makers will be pushing technologies that promote fuel efficiency — even if it’s something fleets don’t want.

Senators, Former EPA Chiefs Urge Agency to Drop Glider Reg Repeal

Two Democratic senators who oversee environmental issues sent a letter on March 12 to Environmental Protection Agency Administrator Scott Pruitt, urging him to reverse his November 2017 proposal to repeal air emission standards for glider kits.

Tennessee Tech Disavows Maligned Glider Kit Study Pending Review

Tennessee Tech's president has sent a letter to the U.S. Environmental Protection Agency urging that it not use the university's glider kit environmental impact study pending an investigation into the validity of its results.

Controversial Glider Kit Environmental Study Comes Under Fire

A controversial study commissioned by Fitzgerald Glider Kits that played a key role in a recent EPA proposal to rollback glider kit restrictions has come under fire by the faculty of the Tennessee university that conducted it.

EPA, CARB Certify Cummins Westport ISX12N Natural Gas Engine

Cummins Westport announced that the Environmental Protection Agency and California Air Resources Board have certified the 2018 ISX12N natural gas engine.

Environmental Group, State Attorneys Urge EPA to Keep Glider Kit GHG Rules

Environmental advocates, state attorneys general, and others are urging the Environmental Protection Agency to maintain the Obama administration’s ruling on glider kits under the Greenhouse Gas Phase 2 rules, calling the current efforts to reverse the rule at odds with the Clean Air Act.

Uncertainty Surrounds Trailers and GHG Phase 2

Trailer aerodynamics and glider kits might get a reprieve from the fuel-efficiency rules, but backing away from national rules would turn California loose, some warn.

A Changing Climate: Is There Still a Case for Greener Trucks?

There is no mistaking a change in the underlying business climate when it comes to greener trucks. Diesel is relatively cheap, and a new administration in the White House wants to slash funding for the U.S. Environmental Protection Agency. But don't prepare to burn coal dust just yet.

What's Ahead for Wide-Base Single Tires?

Could the next round of greenhouse gas reduction rules push more fleets over to wide-base single tires? It seems likely, given not only their relatively low rolling resistance but weight savings as well.