Pollution Controls Failed Within Years on Certain Heavy Duty Trucks

https://insideclimatenews.org/news/31102018/truck-pollution-emission-controls-failed-health-climate-change-black-carbon-soot

Tens of thousands of the trucks may still be on the road emitting excessive amounts of health- and climate-damaging black carbon, also known as soot.

Pollution controls that were built into heavy duty trucks nationwide beginning in 2007 began failing on some of those trucks within a decade, leading to significant increases in emissions of black carbon from some of the vehicles, a new study has found.

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Original Title: Pollution Controls Failed Within Years on Certain Heavy Duty Trucks
Full Text of the Original Article: https://insideclimatenews.org/news/31102018/truck-pollution-emission-controls-failed-health-climate-change-black-carbon-soot