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.

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HumanNature

JANUARY 30, 2025

We breathe oxygen from the atmosphere, weather systems distribute water, and the ozone in the upper atmosphere protects us from harmful radiation. 5] Additionally, the reaction of these volatile chemicals contributes to ground-level ozone production, which, unlike ozone in the stratosphere, is hazardous to human health.

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The Energy Law

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

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.

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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: .

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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. ,

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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.

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