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.
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.
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.
Federal agencies will take public input on the Trump administration's plan to relax fuel economy standards at three hearings later this month, according to the National Highway Traffic Safety Administration (NHTSA).
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.
ROUSH CleanTech's new propane autogas engine is 90% cleaner than the EPA heavy-duty engine standard.
An automotive-related sustainability stakeholder group has announced that it appreciates that language within the Trump administration’s proposed rule aimed at rolling back automobile fuel-efficiency targets set by the Obama administration reflects that "natural gas is an important part of the climate change battle."
A move by the White House to roll back automobile fuel-efficiency targets set by the Obama administration and to challenge the right of California and other states to set stricter tailpipe emission rules faces an uphill climb.
After a court challenge stymied its efforts to give makers of glider kits a reprieve from challenged provisions of its greenhouse gas regulations, the Environmental Protection Agency has withdrawn an order to not enforce those regulations against small manufacturers of glider kits.
According to sources familiar with the Trump Administration’s plans, the new rules would halt plans to raise fuel economy requirements in California and other CARB states.