A truck undergoes a Periodic Smoke Inspection Program opacity test in Buellton, Calif. (Beryl Technologies via Twitter) Also, CARB randomly audits fleets, reviews on-site maintenance and inspection ...

The California Air Resources Board has approved amendments to toughen state standards on heavy truck smoke opacity limits as well as require motor carriers with two or more trucks to report their ...

The aim of this paper is to optimize the input parameters of diesel engine with respect to hydrocarbon emission and smoke opacity through experimentation and Taguchi approach. Four parameters, namely, ...

MIDDLETOWN — Now that AK Steel Corp. has fixed the emissions from its Basic Oxygen Furnace at the Middletown Works, the combustion stack of the coke plant there is in alleged violation of regulations, ...

Torching Solutions LLC, based in Flint, Mich., has updated its patent-pending SPARCS Smoke Particulate Air Reduction Cyclone System. The updated system was showcased at the 2013 Institute of Scrap and ...

KATHMANDU: As many as 80 per cent of the diesel engine vehicles that underwent a sudden emission test failed the trial held at Bhadrakali on Tuesday evening. The test was jointly conducted by the ...

Fleet personnel can immediately determine if a diesel-powered truck will pass emission standards by using OTC’s Smoke Check 1667 portable diesel smoke opacity tester (No. RM1020C) from SPX Canada.

Oregonians are lighting up their fireplaces and stoves again as colder, wetter weather returns, and they'll have to do their part to keep their smoke from contributing to air quality problems. Burning ...