Skip to main content

Report highlights positive effects of US diesel emissions reduction program

Clean diesel grants aimed at cleaning up old diesel engines have greatly improved public health by cutting harmful pollution that causes premature deaths, asthma attacks and missed school and workdays, according to a new report by the US Environmental Protection Agency (EPA). Since its start in 2008, the Diesel Emission Reduction Act (DERA) program has significantly improved air quality for communities across the country by retrofitting and replacing older diesel engines. Diesel exhaust significantly con
March 24, 2016 Read time: 2 mins
Clean diesel grants aimed at cleaning up old diesel engines have greatly improved public health by cutting harmful pollution that causes premature deaths, asthma attacks and missed school and workdays, according to a new report by the US Environmental Protection Agency (EPA). Since its start in 2008, the Diesel Emission Reduction Act (DERA) program has significantly improved air quality for communities across the country by retrofitting and replacing older diesel engines.

Diesel exhaust significantly contributes to the formation of dangerous soot and smog and is likely to increase the risk of cancer. The funding from the program has helped clean up approximately 335,200 tons of nitrogen oxides (NOx) and 14,700 tons of particulate matter (PM), which are linked to a range of respiratory ailments and premature death. The program has also saved 450 million gallons of fuel and prevented 4.8 million tons of carbon dioxide (CO2) emissions – equivalent to the annual CO2 emissions from more than 900,000 cars. EPA estimates that clean diesel funding generates up to US$13 of public health benefit for every US$1 spent on diesel projects.

“EPA is making a visible difference in communities that need it most through the funding of cleaner trucks, buses, trains, and other heavy equipment,” said Janet McCabe, the EPA’s acting assistant administrator for the Office of Air and Radiation. “The report on DERA’s impact offers striking evidence that this program is succeeding in providing Americans with cleaner air where they live and work while also cutting the pollution that fuels climate change.”

Related Content

  • October 21, 2014
    London’s strategy to tackle air quality problems
    Colin Sowman talks to Matthew Pencharz, the man charged with charting London’s path between catering for traveller needs, conserving ancient buildings and conforming to modern air quality standards.
  • March 12, 2021
    Siemens influences congestion reduction
    When it comes to reducing congestion, even relatively small interventions can have significant and positive knock-on effects, suggests Steve O’Sullivan of Siemens Mobility
  • July 25, 2017
    New UK study trials effectiveness of low-emission HGVs
    Cenex, the UK’s Centre of Excellence for low carbon technologies is to partner with logistics provider Kuehne + Nagel to trial the effectiveness of low-emissions heavy-goods vehicles (HGVs) operating as parts of large fleets with demanding-duty cycles. Funded in part by Innovate UK’s Low-Emission Freight and Logistics Project, the Reduced-Emission Logistics (RED-E-LOG) trial will see one of the UK’s largest fleet operators trial the effectiveness of dedicated (spark-ignited) gas and dual-fuel direct injecti
  • February 2, 2012
    Signal optimisation reduces congestion, improves travel times
    The Metropolitan Government of Nashville and Davidson County's Department of Public Works(MPW) identified seven corridors in the County that experience heavy traffic congestion and needed traffic signal timing improvements to improve traffic flow as well as air quality and fuel consumption. The seven corridors included a total of 223 signalised intersections. To conduct this study, termed the Traffic Signal Optimisation Study for the Metro Nashville Signal System, MPW received funding from the Federal Conge