2011 Air Pollution Ozone 
Union of Concerned Scientists
JULY 26, 2022
California’s Central Valley consistently experiences the country’s worst air quality, and climate change is poised to make air quality even worse. In a region known for its exceptional agricultural productivity, climate change is quickly amplifying a dangerous type of climate risk in California’s Central Valley: air pollution.
The Energy Law Blog
SEPTEMBER 15, 2011
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.
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The Energy Law Blog
AUGUST 24, 2012
Wiegand On August 21, 2012, the United States Court of Appeals for the District of Columbia Circuit vacated EPA’s Cross-State Air Pollution Rule (CSAPR). EPA issued CSAPR in August 2011 pursuant to Sec. The restrictions placed on those states, however, were based on region-wide air quality monitoring projections.
Acoel
JUNE 29, 2022
The downwind air quality benefits are minimal. The proposed rule would provide de minimus air quality benefits in downwind areas with extremely high costs – estimated by EPA at $22 billion discounted 2016 dollars for the 2023-2042 period. enjoyed ozone reductions of 3 to 5 ppb or more. ppb by 2025. EPA estimated that: .
Vermont Law
JANUARY 18, 2016
Green-roofs are an overlooked solution to the complex problem of heat pollution, which contributes to anthropogenic climate change. One method of city greening is roof greening, planting vegetation atop buildings to offset some of the UHIE. According to the US Environmental Protection . gency (EPA). , Through green-roofs. ,
HumanNature
MARCH 31, 2021
Outdoor air pollution accounts for approximately 3.7 – 4.8 2011), and the World Health Organization has recommended evaluating a separate health standard for black carbon exposure independent of other particle concentration measurements (World Health Organization 2012). link] Climate & Clean Air Coalition.
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?
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