Results: 350
Members of the renewable natural gas industry published an open letter to EPA Administrator Andrew Wheeler urging the agency to raise the U.S. renewable volume obligation for cellulosic biofuel from its current proposed volume.
August 9, 2019
An audit by the Environmental Protection Agency’s independent Office of the Inspector General says the agency's testing of glider kit emissions, which found they produced significantly more emissions than new vehicles, “complied with standard practices.”
August 2, 2019
The U.S. Environmental Protection Agency issued a proposed rule that would set the minimum amount of renewable fuels that must be supplied to the market in 2020, as well as the biomass-based diesel volume standards for 2021.
July 8, 2019
Biodiesel and renewable diesel fuels may not be as clean as other alternative fuel types or powertrains but their widespread adoption reduced emissions more than any other type of fuel in California in 2018.
May 28, 2019
The U.S. Environmental Protection Agency Administrator reaffirmed the Trump administrations claim that it would not cooperate with California on establishing fuel economy rules.
April 5, 2019
Alliance AutoGas was able to receive 58 new EPA certifications on new propane-autogas technologies that it introduced in 2018, which covered 38 different vehicle platforms.
March 15, 2019
Landi Renzo USA has secured certifications from the Environmental Protection Agency and the California Air Resources Board for several Ford F-Series and E-Series models that run on compressed natural gas.
January 7, 2019
The U.S. Environmental Protection Agency increased required volumes for renewable fuel as well as biomass-based diesel, and lifted its annual blending mandate for advanced biofuels.
December 4, 2018
The U.S. Environmental Protection Agency's proposed 2019 Renewable Fuel Volume Obligations (RVO) has increased the volume requirement for cellulosic biofuel's to 418 million gallons under the federal government's Renewable Fuel Standard (RFS).
November 30, 2018
Over the past 20 years, DTNA has demonstrated a strong commitment to the reduction of NOx and particulate emissions and looks forward to working with the EPA on the Cleaner Truck Initiative.
November 16, 2018
Seemingly acting out of character, the Environmental Protection Agency on Nov. 13 announced it will launch a rulemaking to further cut the emission of nitrogen oxide from diesel-powered heavy-duty trucks.
November 13, 2018
UPS has earned a SmartWay Excellence award from the U.S. Environmental Protection Agency for its efforts to reduce the impact of its operation on air quality, the parcel delivery company announced.
November 1, 2018
Tennessee Tech said some of the conclusions of its study of glider kit emissions were not accurate, and that the data does not support its earlier statements that the remanufactured engines used in glider kits performed as well as OEM engines certified under EPA emissions standards.
October 25, 2018
Derive Systems has agreed to a $300,000 civil penalty and estimates that it will spend about $6.25 million to address a federal complaint that it sold engine control devices designed to override the emissions control systems of vehicles in violation of the Clean Air Act.
September 26, 2018
Four Republican lawmakers are spearheading an effort to audit a 2017 EPA study that found that glider kits emit substantially more harmful pollutants than newer truck models.
September 10, 2018