Remove 2010 Remove Nitrogen Oxides Remove Ozone
article thumbnail

Nearly Half of US Breathes Unhealthy Levels of Pollution—Cars and Trucks Largely to Blame

Union of Concerned Scientists

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. Internal combustion vehicles are largely to blame, since PM 2.5

Ozone 224
article thumbnail

Indirect Source Rules: An Emerging Route Toward Clean Freight

Union of Concerned Scientists

Between 2010 and 2021, not only did the frequency of new warehouse construction rise, but the size of these new warehouses increased by nearly 150 percent compared to the norm. This area is rated above the 85 th percentile for ozone exposure, according to data from EJ Screen.

article thumbnail

EPA’s Cross-State Air Pollution Rule Will Have A Dramatic Impact on Texas and Louisiana

The Energy Law

By: Lesley Foxhall Pietras On August 8, 2011, the Environmental Protection Agency (EPA) published a far-reaching Clean Air Act rule intended to address the interstate transport of sulfur dioxide (SO2) and nitrogen oxides (NOx) from upwind to downwind states. See 76 Fed. 48208 (Aug. Tribune, Sept. See David E. 7, 2011).