article thumbnail

New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

Green Car Congress

In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). —Emissions Analytics. Quoting such ratios, however, needs careful interpretation.

Exhaust 539
article thumbnail

Ford, BMW, VW, Honda, Volvo back California emissions authority in legal challenge

Green Car Reports

Five automakers have filed a motion to intervene on the side of the EPA, against a legal challenge to California's ability to set its own stricter emissions standards.

Legal 139
article thumbnail

EPA finalizes MY 2027 heavy-duty truck NOx standards; first step in Clean Trucks Plan

Green Car Congress

The US Environmental Protection Agency (EPA) finalized more stringent NO x emissions limits for model year 2027 and later heavy-duty engines and vehicles. Relative to current rules, the new standards are more than 80% stronger, increase useful life of governed vehicles by 1.5–2.5 times, and will yield emissions warranties that are 2.8–4.5

EPA 259
article thumbnail

BASF completes carve-out of mobile emissions catalysts and precious metals services businesses: ECMS

Green Car Congress

BASF has completed the carve-out of its mobile emissions catalysts and precious metal services businesses and named the separate legal entity BASF Environmental Catalyst and Metal Solutions (ECMS). As a standalone entity, ECMS operates its own legal entities, IT system landscape and services independently. Earlier post.)

Emissions 150
article thumbnail

Daimler denies DUH charges of emissions data rigging, says evaluating legal options

Green Car Congress

that it had rigged emissions data, Daimler “ sharply ” denied the allegations and said that it was evaluating legal options pertaining to the approach taken and the public assertions made by the DUH. We categorically deny the accusation of manipulating emission tests regarding our vehicles.

Legal 150
article thumbnail

Ricardo testing finds DPF regeneration spikes particulate emissions, resulting in exceedance of Euro limits

Green Car Congress

Testing of two popular Euro 6d-temp diesels by Ricardo, commissioned by the environmental NGO Transport & Environment (T&E), has found that the periodic regeneration of diesel particulate filters (DPFs) in the light-duty vehicles can generate spikes of particulate emissions of more than 1,000 times the normal rate.

Emissions 270
article thumbnail

California ARB approves ACC II rule; 100% of LDVs to be PHEVS, ZEV by 2035; LEV IV emissions requirements

Green Car Congress

The rule establishes a year-by-year roadmap so that by 2035 100% of new cars and light trucks sold in California will be zero-emission vehicles (ZEVs) and plug-in hybrid electric vehicles (PHEVs). It does not impact existing vehicles on the road today, which will still be legal to own and drive.

PHEV 195