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 ...

The issues involved with running hot selective catalytic reduction (SCR) systems on large-frame, simple-cycle gas turbines, and with controlling emissions during start-up for fast-starting ...

The installation of a selective catalytic reduction system at the Ottumwa Generation Station, a joint venture of Alberici Constructors and Stanley Consultants, not only delivered significant ...

Improved fuel economy. More power. Less active regeneration. And above all, miniscule amounts of pollutants from the tailpipe. These are but some of the metrics Mack Trucks is establishing through an ...

Today’s workboat operators must navigate increasingly stringent IMO and EPA environmental and emissions regulations in and around ports and rivers. As the drama unfolds, selective catalytic reduction ...

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.

General Motors has released a service update for units of the 2024 Chevy Silverado HD equipped with the 6.6L V8 L5P turbodiesel Duramax diesel engine. The update targets a specific issue with the ...

Old World Industries, LLC has announced the launch of BlueDEF PLATINUM. Ten years ago, the federal government tasked manufacturers with reducing the emitted Nitrogen Oxide (NOx) levels of their diesel ...

Tier 4 final emissions-certified hydraulic excavators have 758-hp SAA6D170E-7 23.15-liter engines with two Komatsu DPFs that do not require diesel exhaust fluid or a selective catalyst reduction ...