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

EPA restores California’s authority to enforce greenhouse gas emission standards for cars and light trucks

Green Car Congress

The US Environmental Protection Agency (EPA) reinstated California’s authority under the Clean Air Act to implement its own greenhouse gas (GHG) emission standards and zero emission vehicle (ZEV) sales mandate.

EPA 333
article thumbnail

Light-duty ZEVs accounted for 21.1% of new vehicles sold in California in Q1

Green Car Congress

California posted new light-duty zero emission vehicle (ZEV) sales—battery-electric (BEV), plug-in hybrid (PHEV) and fuel cell vehicles (FCEV)—of 124,053 units in Q1 2023, representing 21.1% market share of the total 588,455 light-duty vehicles sold, according to the California Energy Commission. Source: CEC.

Light 459
article thumbnail

Ford, U Mich study finds greater greenhouse gas reductions for pickup truck electrification than for other light-duty vehicles

Green Car Congress

Light-duty vehicles, including sedans, SUVs, and pickup trucks, are currently responsible for 58% of US transportation sector emissions. Pickup trucks accounted for 14% of light-duty vehicle sales in the United States in 2020, and the market share of both pickups and SUVs has grown in recent years. Woody et al.

Light 435
article thumbnail

How serious is Norway about climate change? So much that its streetlights self-dim

emissions global warming Norway climate change carbon dioxide youtube lighting

article thumbnail

Study finds GHG emissions from corn ethanol now 46% lower than gasoline

Green Car Congress

A new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. EH&E) and Adjunct Professor of Environmental Health at Harvard’s T.H. —Scully et al.

Gasoline 493
article thumbnail

Carrier partners with ConMet to advance zero-emission transport refrigeration solutions

Green Car Congress

The alliance also advances Carrier’s broader zero-emission transport refrigeration solutions, with the availability of electric options for trailer, truck, and light commercial vehicle customers before the end of 2022, helping address upcoming emissions regulations.