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DEP Awards 4 Grants Totaling $2.9 Million To Replace Old Diesel With Clean-Energy Vehicles

PA Environment Daily

By replacing older polluting engines and equipment with new technologies, funded projects remove nitrogen oxide, carbon monoxide, particulate matter, and hydrocarbon pollution from the air. The projects are located in high-population areas with dense traffic and high air pollution levels.

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Environmental Perspectives

Environmental Science

Regardless, places with high densities of emissions, such as industrialized cities, still have air pollution problems, and these are called “non-attainment areas” because those areas fail to attain one or more NAAQS. Implementation of the Clean Air Act is a unique (from a regulatory perspective) partnership between EPA and each state.