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EPA proposes endangerment finding for lead emissions from aircraft engines that operate on leaded fuel

Green Car Congress

The US Environmental Protection Agency (EPA) announced a proposed determination that emissions of lead from aircraft that operate on leaded fuel cause or contribute to air pollution that may reasonably be anticipated to endanger public health and welfare. Levels of airborne lead in the United States have declined 99% since 1980.

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Gas War: Appeals Court Upholds EPA Approval of California Emissions Rules

The Truth About Cars

appeals court agreed to uphold the Environmental Protection Agency's decision to re-grant a waiver that allows California the ability to set its own tailpipe emissions limits and electric vehicle mandates. Now under new leadership the EPA formally reinstated the waiver under the Clear Air Act to California in 2022. On Tuesday, a U.S.

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EPA awards SwRI $25M contract for emissions testing, analytical services for variety of propulsion systems

Green Car Congress

Southwest Research Institute (SwRI) has received a five-year, $25-million contract from the US Environmental Protection Agency (EPA) to provide testing and analytical services related to vehicle emissions and fuel efficiency. The scope of this contract is quite broad. In 2015, SwRI won a similar five-year, $20-million contract.

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Electric vs. Gasoline Cars: Uncovering the Real Climate Savior

The Truth About Cars

Photo credit: Nick Starichenko / Shutterstock.com Contrary to common misconceptions , electric vehicles (EVs) generally have a smaller carbon footprint compared to traditional gasoline cars. One key distinction is that EVs produce no direct tailpipe emissions.

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TRUE US database shows emissions characteristics of US fleet

Green Car Congress

To complement its work on real-world emissions in Europe, TRUE has compiled remote sensing data from the states of Colorado and Virginia and the University of Denver to investigate the emissions of US light-duty vehicles. Measured deterioration rates are much higher than projections submitted to the US EPA by manufacturers.

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US reaches $1.5B settlement with Daimler AG over emissions cheating in Mercedes-Benz diesels; civil penalty of $875M

Green Car Congress

The US Environmental Protection Agency (EPA), USDepartment of Justice (DOJ), and California Air Resources Board (CARB) announced a proposed settlement with Daimler AG and its American subsidiary Mercedes-Benz USA, LLC resolving alleged violations of the Clean Air Act and California law associated with emissions cheating.

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BIO says EPA inaction on RFS rule causing an increase in GHG emissions

Green Car Congress

Increased greenhouse gas emissions equal to 4.4 million additional cars on US roads are likely as a result of EPA inaction on finalizing the 2014 Renewable Fuel Standard (RFS) rules, according to a new white paper issued by The Biotechnology Industry Organization (BIO). They then modeled GHG emissions using the GREET1.2013 model.

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