At Sequoia National Park, about 200 miles (322 kilometers) north of Los Angeles, there have been more bad ozone days than in the city in all but two years since 1996, the study said.

Data collected by the National Park Service show parks failed to meet U.S. air quality standards for ozone at least 85 times this year. In 2016, national parks exceeded the standard a combined 276 ...

At Sequoia National Park, about 200 miles north of Los Angeles, there have been more bad ozone days than in the city in all but two years since 1996, the study said.

The National Parks Conservation Association recently released a new “Polluted Parks” report detailing the distressing effects of air and climate pollution on national parks. The findings are ...

The report listed the 10 park lands most impacted by air pollution. The top three are Sequoia & Kings Canyon National Parks, Joshua Tree National Park and Mojave National Preserve — all in ...

There’s a new bus in Utah’s Zion National Park, a state-of-the-art, electric-battery-powered people-mover that is auditioning as a possible replacement to the old propane-fueled buses.<br> ...

OAKLAND, Calif.— Conservation and public-health groups sued Environmental Protection Agency Administrator Lee Zeldin today for his failure to take action to reduce smog pollution in the Phoenix metro ...

AN AREA OF the Wild Nephin National Park in Mayo, the Dark Sky Park, has won and award for its lack of light pollution. The park has been awarded the ‘Dark Sky Place of the Year Award 2024 ...

Sydney’s ‘green and clean council’ sends orange pollution into national park David Barwell July 23, 2025 — 5.00am Normal text size Larger text size Very large text size ...

Conservation and public-health groups sued Environmental Protection Agency Administrator Lee Zeldin today for his failure to take action to reduce smog pollution in the Phoenix metro area and Mariposa ...