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State Air Regulations Can Go Above and Beyond National Standards 

Legal Planet

States and local air quality regulators have the legal authority to set particulate matter (PM), ozone, and nitrogen oxides (NOx) emissions standards and adopt regulations for these pollutants when they are already in attainment of the national ambient air quality standards ( NAAQS ) set by the U.S.

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Protecting Public Health Is Complicated. But Science Can Help, and the Time Is Now.

Union of Concerned Scientists

Earlier this year, environmental health advocates scored a big win when the EPA (Environmental Protection Agency) updated the ethylene oxide sterilizer rule requiring commercial sterilizers to significantly lower their emissions. It’s important to look at the bigger picture.

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Air Regulators Tackle Trucking at Southern California Warehouses

Clean Energy Law

At a contentious board hearing on May 7, 2021, the South Coast Air Quality Management District (SCAQMD) approved a first-in-the-nation rule to regulate trucking emissions from warehouses by a 9-4 vote. These state and federal standards require areas to reach certain ambient concentrations of ozone to be considered in “attainment.”

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DC Circuit dismisses utility-backed challenge to EPA cross-state ozone rule

Environmental News Bits

A federal appeals court on Friday dismissed a lawsuit brought by a utility-supported organization that sought to overturn the Environmental Protection Agency’s revised 2021 Cross-State Air Pollution Update Rule for ozone.

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Supreme Court Sidelines Science, Threatens Public Health: These Rules-in-Progress Show What’s at Stake

Union of Concerned Scientists

Hydrofluorocarbons (HFCs) were developed to replace a type of chemical that impacted the ozone layer in our upper atmosphere, but these replacements are potent greenhouse gases. When facilities emit less pollution, their regulations require less specific record-keeping and monitoring.

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News Flash! International Cooperation on the Environment Remains Possible

Law and Environment

Especially when it’s good news about effective international cooperation on environmental protection issues. . Today, the New York Times reported that a recent assessment shows that the world is on track to reach pre-1980 levels of upper atmosphere ozone by roughly 2040.

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DEP Posted 74 Pages Of Permit-Related Notices In April 20 PA Bulletin

PA Environment Daily

PA Bulletin, page 2123 ) -- The Department of Environmental Protection published notice in the April 20 PA Bulletin announcing its intent to deny an individual NPDES Stormwater Permit for the Edison View Partners, LLC 206 home development in Washington Twp., Comments are due May 13. Blair County. ( Berks County. ( Blair County. (