PA Environment Daily

OCTOBER 14, 2021

On October 14, the Department of Environmental Protection presented a proposed regulation that would adopt California’s existing Zero Emission Vehicle Program that requires 22 percent of the new passenger and light duty vehicle fleets offered for sale in the state be zero emission vehicles starting in model year 2025.

Nitrogen Oxides 52

Nitrogen Oxides Regulations 2025 Ground-Level Ozone 52

Union of Concerned Scientists

SEPTEMBER 26, 2024

Examples are benzene, hydrofluoric acid, particulate matter, sulfur dioxide, nitrogen oxides, and many, many other toxic pollutants. One good example of the nexus between global warming and local pollution is ground-level ozone. Refining uses many risky industrial processes. Bermix Studio/Unsplash PM2.5:

Ground-Level Ozone 254

Ground-Level Ozone Fossil Fuels Ozone Air Pollution 254

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 242

Ozone Ground-Level Ozone Air Pollution Clean Air Act 242