Atmosphere Electricity Ground-Level Ozone 
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 Internal combustion vehicles are largely to blame, since PM 2.5
PA Environment Daily
JULY 10, 2025
VOCs, such as benzene, are harmful to health and can contribute to ground level ozone or smog that damages lungs and can trigger asthma attacks. Methane is a highly potent greenhouse gas -- 80 times more potent than carbon dioxide in the first 20 years after it is released into the atmosphere.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
PA Environment Daily
JANUARY 21, 2022
The program supports electric, ethanol, biodiesel, compressed natural gas (CNG), propane gas, and other cleaner fuel vehicles. Transportation generates 47 percent of nitrogen oxide emissions in Pennsylvania, contributing to the formation of ground-level ozone.
Union of Concerned Scientists
SEPTEMBER 26, 2024
One good example of the nexus between global warming and local pollution is ground-level ozone. It has been estimated that globally oil processing is responsible for about 15 percent of all VOCs released into the atmosphere. To make matters worse, NOx contributes to the formation of ground-level ozone and secondary PM2.5,
Union of Concerned Scientists
MARCH 29, 2023
At least partly—if not largely—because the AGs and their political organization, the Republican Attorneys General Association (RAGA), receive substantial financial support from fossil fuel companies, electric utilities, and their respective trade groups. Electric utilities, meanwhile, gave her $44,750.
Expert insights. Personalized for you.
Let's personalize your content