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Legal Planet
AUGUST 22, 2023
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.
Legal Planet
FEBRUARY 26, 2024
EPA has been implementing the Good Neighbor Provision since the 1990s to successfully reduce significant contributions from power plants (and sometimes other types of big industrial sources) to ozone pollution (also called smog) in downwind States. EPA’s latest Rule finalizes federal plan requirements for 23 upwind States.
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Legal Planet
NOVEMBER 9, 2023
The goal of the Clean Air Act is to achieve national ambient air quality standards (NAAQS), with the primary requirement being protection of public health. As our understanding of the health effects of air pollution has improved, there has been a general trend toward tightening the standards. ppm, went up to 0.12
Environmental Science
SEPTEMBER 7, 2018
Chlorofluorocarbons (CFCs) : A group of inert chemical used in many industrial and everyday processes such as our refrigerators that are not broken down at lower atmospheric levels and rise to the upper levels, destroying ozone. They are water vapor, carbon dioxide, methane, nitrous oxide, ozone, CFCs, and hydrofluorocarbons.
Legal Planet
DECEMBER 27, 2022
and ozone concentrations as a result of the standards.”. The third reason is a bit of a puzzler: “Testing requirements to ensure battery and fuel cell performance over the useful life of a ZEV are important to ensure the zero-emissions tailpipe performance for which they are generating NOX credits.”
Law Columbia
JULY 6, 2017
Circuit also rejected EPA’s argument that the court did not have authority to review stays issued under Section 307(d)(7)(D) of the Clean Air Act. Fourth Circuit Said West Virginia District Court Lacked Jurisdiction to Consider Coal Companies’ Clean Air Act Jobs Study Lawsuit. DECISIONS AND SETTLEMENTS.
Environmental Science
JULY 30, 2018
How the environment is tested. What we think about as “chemical contamination” today, was typically measured with a wet chemistry test for “phenols” and for “oil and grease.” Clean Water Act. The stated goal of the Clean Water Act is “zero discharge.” The Clean Air Act. Limitations.
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