2020 Ozone Pollution Control 
Union of Concerned Scientists
MARCH 1, 2023
You can compare this to ozone which has a half-life on the order of minutes, and some PFAS chemicals that have a half-life in air on the order of several years. In 2020, the MPCA worked on ethylene oxide through a voluntary pollution prevention program, by offering grants.
Acoel
JUNE 29, 2022
It marks the seventh round of NOx controls for the EGU sector since 1990. The agency’s air quality modeling indicates that most areas would receive an ozone reduction of less than 0.1 enjoyed ozone reductions of 3 to 5 ppb or more. Ozone concentrations in over 70 percent (i.e., ppb by 2025. EPA estimated that: .
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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.
Union of Concerned Scientists
SEPTEMBER 26, 2024
One good example of the nexus between global warming and local pollution is ground-level ozone. To make matters worse, NOx contributes to the formation of ground-level ozone and secondary PM2.5, Therefore, controlling for NOx and SOx helps reduce PM2.5 which is formed in the atmosphere from precursor gases such as NOx.
Law Columbia
SEPTEMBER 10, 2021
In an unpublished judgment, the court rejected the petitioners’ other NEPA arguments regarding project design and capacity and cumulative ozone impacts. CDV-2020-307 (Mont. Vecinos para el Bienestar de la Comunidad Costera v. Federal Energy Regulatory Commission , No. 20-1045 (D.C. State , No. NEW CASES, MOTIONS, AND OTHER FILINGS.
Law Columbia
MARCH 13, 2023
In 2020, the Trump Administration promulgated a new rule for model years 2021 through 2026 that reduced the required emissions reduction to only 1.5% These standards required each automobile manufacturer to reduce the average emissions from its vehicle fleet by approximately 5% per year between 2012 and 2025.
ESA
NOVEMBER 22, 2021
However, diplomats failed to agree about how to fulfill a decade-old pledge that was set to begin in 2020 to provide $100 billion in climate finance to help developing counties with climate adaptation and mitigation each year. Almost 90 countries joined an agreement to cut their methane emissions by 30% by 2030 from 2020 levels.
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