The Environmental Protection Agency wants to change how diesel trucks respond when their emissions equipment runs out of ...

New online resource provides policymakers, industry stakeholders, and the public with trusted information on clean diesel technologies.

The exhaust aftertreatment system market is anticipated to expand from USD 37.17 billion in 2026 to USD 45.56 billion by 2033, growing at a CAGR of 2.9%. Drivers of growth include advanced emissions ...

Diesel aftertreatment system features integrated soot blower which offers greater NOx reduction and enhanced catalyst performance IMABARI, Japan--(BUSINESS WIRE)--Tenneco (NYSE: TEN), a leading global ...

Selective catalytic reduction (SCR) systems employing a urea-water solution inject a measured dose of aqueous urea into exhaust gases, where thermal decomposition and hydrolysis generate ammonia. This ...

Pollutants emitted from combustion sources have been regulated by local and federal governments since the early 1960s. Specific rules vary by state and air district, but they generally apply to ...

Emission regulations for combustion systems have been in place for more than half a century and in the 1990’s, the Clean Air Act put a spotlight on emissions specifically from industrial boilers.

The Marine Environment Protection Committee (MEPC) met for its 83rd session in person at IMO Headquarters in London from April 7-11, 2025. The meeting was chaired by Dr. Harry Conway (Liberia), with ...