Vehicle emissions testing remains one of the primary tools used across the United States to reduce air pollution, but the rules are far from uniform. Some states require regular inspections and ...

ETF testimony highlights the proven role of advanced diesel engines and SCR emissions control systems in delivering near-zero ...

I certainly didn't see this coming, but President Donald Trump has pardoned nine people convicted in federal cases involving diesel emissions tampering, a move that is drawing cheers from parts ...

Emission control systems in modern cars have slashed air pollutants such as particulate matter and nitrogen oxides. But these systems face two major challenges: carmakers cheating on pollution tests ...

President Donald Trump pardoned nine people convicted of violating the Clean Air Act by tampering with diesel vehicle emissions-control systems. On Friday, Trump announced six of the pardons on Truth ...

The emission reduction targets set by the International Maritime Organization pose a severe challenge to the shipping industry — and to the marine and ...

A University of Maryland student sits in a John Deere tractor equipped with a rollover protective structure during a safety class at the Central Maryland Research and Education Center in Ellicott City ...

Wendt Corp. of Buffalo, New York, has commissioned a Wendt Model 106 Heavy shredding plant with an emission control system at PNW Metal Recycling in Longview, Washington, which it says sets “a new ...

Mitsubishi Power Systems Americas Inc. completed performance and testing requirements on a selective catalytic reduction (SCR) system on four large frame F class simple cycle gas turbines at the 720 ...

Today, Saint-Gobain North America announced the opening of a state-of-the-art fire testing lab on its newly branded ...