The internal combustion engine has changed a lot in its search for ways to be more eco-friendly and use less gas. The three way catalytic converter is a sophisticated part ...
The Biden administration announced new automobile emissions standards Wednesday that officials called the most ambitious plan ever to cut planet-warming emissions from passenger vehicles. The new ...
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Researchers measure traffic emissions, to the block, in real-time
In a study focused on New York City, MIT researchers have shown that existing sensors and mobile data can be used to generate ...
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Does emissions testing old cars even matter anymore?
Across the United States, the rules for checking tailpipe pollution are quietly shifting, even as climate targets grow more ambitious and electric vehicles grab headlines. States are carving out ...
Ending greenhouse gas emissions standards for new cars is supposed to result in more affordable choices for consumers and regulatory relief for companies, according to a statement from the ...
Zero-emission vehicles accounted for 29.1% of all new car purchases in California in the third quarter of 2025, marking progress in the state’s goals of achieving a fully clean-energy future. Gov.
Big kudos to the Delegate from Carol County, Eric Bouchat. Del. Bouchat says he intends to introduce a bill to eliminate vehicle emission testing in Maryland. We’ve all been through it if we own a car ...
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