More expensive cars emit lower levels of pollution—meaning that motorists owning cheaper, higher-emitting vehicles contribute disproportionately to their local urban air quality problems, a new study ...

Cars are among the greatest air pollution problems in America. According to the EPA, “Greenhouse gas (GHG) emissions from transportation account for about 28 percent of total U.S. greenhouse gas ...

The EPA won't consider the economic costs of harms to human health, at least for now. Legal and health experts are concerned ...

EVs produce fewer emissions than gas vehicles after two years of use. Researchers compared lifetime pollution impacts. EVs cause half the environmental damage of gas cars. Study highlights policy ...

Today, the US Environmental Protection Agency granted a pair of waivers to California, allowing the Golden State to continue regulating vehicle-caused air pollution within its borders. The first is ...

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In a reversal, the agency plans to calculate only the cost to industry when setting pollution limits, and not the monetary ...

Beijing’s air pollution continued to get worse for some years after the games as China continued to industrialize, grow, and ...

Doctors and researchers increasingly see a link between exposures to contaminated cabin air and fatal illnesses. The prime minister faces his first major political setback, as a cabinet member steps ...

President Trump signs resolutions into law banning states’ rights to set their own emissions standards. The US EPA granted that right 50 years ago. “Trump’s all-out assault on California continues—and ...

While it was announced that the ‘no PUCC, no fuel’ policy would be implemented in Delhi NCR beyond GRAP 4, sources told The ...