EPA

 
For pickup trucks, more than half all fuel savings come in 2022-2025 CAFE rules

For pickup trucks, more than half all fuel savings come in 2022-2025 CAFE rules

Sometimes, when science and technology issues have economic or political consequences, incorrect or misleading information and analyses can be propagated through the media, leading both decision makers and the public astray. A piece published in April by Forbes, covering the effects of the 2022... read more

August 9, 2017 by -
 
Felix Kramer and his fleet: Nissan LEAF, Chevy Volt, Plug in Prius

Green Car Glossary: vehicles, emissions, fuels, electric cars, powertrains energy (updated)

As rules to boost fuel economy and lower carbon emissions in vehicles around the world continue to stiffen, acronyms like EREV, CNG, and MPGe are becoming more and more... read more July 24, 2017 by


 
Freightliner Inspiration Truck self-driving truck concept

Several states want far cleaner diesel trucks; EPA to start rulemaking?

Almost one-third of the heavy trucks on U.S. roads now use the most stringent emission-control systems, which radically reduce their emissions of nitrogen oxides, soot, and... read more July 16, 2017 by


 
Coal, by Flicker user oatsy40 (Used Under CC License)

Trump EPA to hold unneeded 'critique' to challenge climate science

The best analog to EPA administrator Scott Pruitt's latest action might be for the U.S. Geological Survey to undertake a "scientific critique" of theories that the world is... read more July 3, 2017 by


 
Gas pump

States have battle plan if Trump rolls back fuel-economy, emission rules

The Trump Administration has had a challenging start on numerous fronts, but its work to slash emission rules and eliminate regulations continues. The EPA administrator... read more June 22, 2017 by


 
Golden Gate Bridge, connecting San Francisco and Marin County, California

Trump EPA backs away from attacking California emission waiver

Sometime between March 1 and 7, a specific page vanished from the website of the U.S. Environmental Protection Agency. Amidst coverage of the removal of the word "science"... read more June 19, 2017 by


 
2017 Chevrolet Bolt EV pre-production vehicles at Orion Township Assembly Plant, March 2016

Fuel-efficiency rules create jobs too, contrary to industry plaints

Fuel economy and emission standards have been a contentious issue in recent months as the auto industry and government officials clash over regulations and their potential... read more May 31, 2017 by


 
Donald Trump

Two words the Trump Administration can't say: climate change

During President Donald J. Trump's half-hour meeting with Pope Francis at the Vatican yesterday, the pope gave the president a copy of his 2015 encyclical calling for urgent... read more May 25, 2017 by


 
2014 Ram 1500 EcoDiesel, Bear Mountain, May 2014

Justice Department sues Fiat Chrysler over diesel emissions (update)

The U.S. Justice Department sued Fiat Chrysler Automobiles yesterday over allegations that diesel engines in its light-duty trucks included equipment to defeat Environmental... read more May 24, 2017 by


 
2012 Volkswagen Passat TDI Six-Month Road Test

2012-2014 VW Passat TDI diesels approved for modification by EPA

Another small portion of Volkswagen's diesel scandal has been put to rest: the EPA announced its approval of modifications for 2012 through 2014 Passat TDI sedans. In total... read more May 22, 2017 by


 
Smog obscures George Washington Bridge, 1973 [From EPA Documerica series]

EPA gets 29,000 comments on proposed elimination of environmental rules

Much of the news out of Washington, D.C., these days has to do with the possibility of political scandal. But the wheels of government keep turning, and significant changes... read more May 18, 2017 by


 
Freightliner Inspiration Truck self-driving truck concept

Real-world diesel emission study shows latest standards must be applied to heavy trucks

When a major lobbying group issues a statement replying to an academic study the same day that study first hits the media, you know it's major. On Monday, the Diesel... read more May 17, 2017 by


 
2018 Honda Clarity Plug-In Hybrid debuts at 2017 New York auto show

Would weaker EPA rules kill advanced start-stop hybrid systems for U.S.?

Today's political climate has made for fluid motion in regulations, and corporate average fuel economy targets haven't been left out. Suppliers and automakers have already... read more May 16, 2017 by


 
The White House, Washington, D.C.  [Creative Commons license by dcjohn]

EPA's Ann Arbor test lab threatened; emission tests in the balance

The 436 scientists who spend their days testing new vehicles and enforcing environmental rules at the National Fuel Emissions Lab in Ann Arbor, Michigan, face a very... read more May 16, 2017 by


 
Golden Gate Bridge, connecting San Francisco and Marin County, California

Will Trump EPA target CA electric-car, emissions rules? Not yet, maybe; here's why

California began regulating vehicle emissions within its boundaries before the Environmental Protection Agency was even a gleam in President Richard Nixon's eye. Since that... read more May 15, 2017 by


 
Chrome exhaust pipe

Ruling that EPA must regulate carbon emissions: now 10 years old

Anniversaries often provide an opportunity to reflect on important past events, review what has happened since, and reflect upon the future. April 2 of this year marks the... read more May 11, 2017 by


 

 
 

 
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