Tag: diesel emissions

Pickup exhaust pipe, emissions

EPA Study Reveals Tampering with Diesel Emissions Systems

The EPA’s Air Enforcement Division (AED) released a study revealing that as many as 500,000 diesel pickup trucks have had emissions controls removed within the last decade. Tampering with these emissions control devices is estimated to produce “more than 570,000 tons of excess oxides of nitrogen (NOx) and 5,000 tons of particulate matter (PM)” in […]

Diesel fuel, engine, emissions

Reauthorization Likely for Diesel Emissions Reduction Act

There is strong bipartisan support in the Senate to reauthorize the Diesel Emissions Reduction Act (DERA), which directs federal dollars into grants, rebates, and loans to public and private entities implementing projects that reduce emissions from diesel engines. As noted by sponsors of the reauthorization bill, as well as witnesses at a recent Senate hearing, […]