The Volkswagen Dieselgate scandal, one of the most infamous controversies in automotive history ... official emissions ...

Air quality regulators in Southern California are debating proposed rules that would curb harmful emissions from gas-powered ...

OEMs and others within the supply chain issuing emissions reduction targets and environmental commitments that go far in excess of historical regulatory mandates. Fortunately, developments in ...

EMA, Mandel added, “has a long history of working collaboratively ... resulting in near-zero levels of NOx and [particulate matter] emissions and improved fuel efficiency from today’s diesel ...

The company’s turbines — enough to power 280,000 homes — run without emission controls in an area that leads Tennessee in ...

Models the potential rates of tampering or malfunction across the heavy-duty fleet in Alberta, Canada, and quantifies the ...

The final numeric NOx standards and testing requirements ... internal combustion engines, and zero-emission powertrains, said while the group has a long history of working collaboratively with ...

Boiler owners were required to retrofit or replace equipment that did not meet the new limits set for emissions of nitrogen oxides (NOx), carbon monoxide (CO), particulate matter (PM), and sulfur ...

Nitrogen emissions into the atmosphere consist mainly of ammonia (NH3) and nitrogen oxides (NOx). In 2022, they comprised 121 million kilograms of ammonia (mainly from agriculture) and 162 million ...

The U.S. Environmental Protection Agency (EPA) proposed new standards on November 22, 2024, to significantly tighten nitrogen oxides’ (NOx) emission limits from fossil fuel-fired stationary ...

While this mode likely delivers higher mileage and power, it also permits heavier nitrogen-oxide emissions (NOx)—a smog-forming pollutant linked to lung cancer—up to 40 times higher than the ...