Union of Concerned Scientists

SEPTEMBER 26, 2024

One good example of the nexus between global warming and local pollution is ground-level ozone. NOx and SOx move to higher levels of the atmosphere and react with oxygen and water vapor to produce acid rain, which harms crops, forests and ecosystems by decreasing growth and damaging foliage. Secondary PM2.5

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Ground-Level Ozone Fossil Fuels Ozone Air Pollution 313

Union of Concerned Scientists

MAY 21, 2025

It presents air pollution data at the county-level for two pollutants, deadly fine particulate matter (PM 2.5 ) and ground-level ozone. is emitted directly from the tailpipes of gasoline and diesel vehicles, while ozone and even more PM 2.5 and ozone pollution 1. Secondary PM 2.5 In comparison, PM 2.5

Ozone 246

Ozone Ground-Level Ozone Air Pollution Clean Air Act 246

Union of Concerned Scientists

MARCH 29, 2023

In 2015, when he took office as AG after stints in the Texas Legislature, he sued the Environmental Protection Agency for strengthening a standard for ground-level ozone, better known as smog. In 2014 alone, the Times found, the fossil fuel industry donated some $16 million to at least a dozen Republican AG candidates.

Fossil Fuels 363

Fossil Fuels Climate Change Sea Level Electricity 363

Union of Concerned Scientists

MAY 17, 2023

Earlier this month, the Environmental Protection Agency’s (EPA) Clean Air Scientific Advisory Committee (CASAC) released a draft set of recommendations calling on the EPA to tighten its current standard for ground-level ozone pollution to protect public health. But will the EPA follow CASAC’s recommendations?

Ozone 264

Ozone Ground-Level Ozone Air Pollution Clean Air Act 264