The Environmental Protection Agency (EPA) said Aug. 17 that it will revisit certain parts of the Obama Administration’s 2016 Phase 2 emissions rule for heavy-duty trucks, which set new standards for model years 2021-2027 of tractor-trailers, school buses, delivery vans and other large vehicles.
08-18-2017The U.S. District Court of Appeals for the D.C. Circuit granted the Environmental Protection Agency鈥檚 (EPA) request for a 90-day hold on a lawsuit over the agency鈥檚 Phase 2 emissions and fuel economy standards for heavy-duty trucks manufactured beginning in 2019.
05-10-2017Marking yet another sign that the Trump Administration seeks to roll back President Obama鈥檚 climate initiatives, the Environmental Protection Agency (EPA) asked the U.S. District Court of Appeals for the D.C. Circuit to put a 90-day hold on a lawsuit over the agency鈥檚 Phase 2 emissions and fuel economy standards for heavy-duty trucks manufactured beginning in 2019 while it decides whether to modify or rescind the rule.
04-24-2017Diesel fuel consumption could decline 18 percent by 2040 under a new round of fuel economy and greenhouse gas emissions standards for medium and heavy-duty trucks, the Energy Information Administration (EIA) said in a forecast released June 23.
06-25-2016A recently published analysis by Carnegie Mellon University, evaluating the potential life cycle greenhouse gas (GHG) emissions from using natural gas to power light-duty vehicles, demonstrates the 鈥渦ncertainty and variability鈥 of such assessments. The study contributes to the library of studies conducting life cycle analysis of GHG emissions from using natural gas in the transportation sector through multiple pathways.
10-09-2015A three-justice panel of the 9th U.S. Circuit Court of Appeals recently heard oral arguments about the constitutionality of California鈥檚 鈥淟ow Carbon Fuel Standard,鈥 a piece of the state鈥檚 landmark global warming law, AB 32.
11-05-2012