Union of Concerned Scientists
MAY 13, 2024
I moved to Merced in 2015 to study for my PhD, and I found a place I could call home. The American Lung Association’s State of the Air report measures three of the major types of pollutants in the San Joaquin Valley: long-term particle matter, short-term particle matter, and ozone. Ozone plays a dual role in our atmosphere.
Law and Environment
NOVEMBER 1, 2021
On Friday, EPA announced that it was reconsidering its 2020 decision to leave the National Ambient Air Quality Standards for ozone unchanged. However, EPA stated that it: will reconsider the decision to retain the ozone NAAQS in a manner that adheres to rigorous standards of scientific integrity. Still whistling in the wind , I fear.
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PA Environment Daily
FEBRUARY 23, 2024
The Department of Environmental Protection published notice in the February 24 PA Bulletin inviting comments on its determination that 57 major industrial facilities across the state meet Air Quality RACT II and RACT III requirements and the 2015 national ozone pollution standard.
Acoel
JUNE 29, 2022
The agency’s air quality modeling indicates that most areas would receive an ozone reduction of less than 0.1 These air quality impacts are minimal compared with the major ozone reductions resulting from the 1998 SIP Call, which resulted in more than 80,000 megawatts of coal capacity being retrofitted with SCRs. ppb by 2025.
Real Climate
MAY 12, 2021
The CPDW is thought to be affected by the shift in the westerly winds around Antarctica which have increased in recent decades due to a combination of greenhouse gas forcing and the polar ozone hole ( Miller et al, 2006 ). Back in 2015, Pollard et al. 112-121, 2015. 2020) or Sadai et al. DeConto, and R.B. Clerc, B.M.
Clean Energy Law
JUNE 1, 2021
The rule includes a sunset date, whereby the WPCO requirement expires after both an EPA finding that all SCAQMD air basins have attained the federal 2015 ozone standard of 70 parts per billion (ppb) and a CARB finding that all SCAQMD air basins have attained the state ozone standard of 70 ppb. Further Actions.
Clean Energy Law
NOVEMBER 25, 2019
In 2015, a total volume of 598.3 billion in 2015. [4]. In 2015, a total volume of 598.3 billion in 2015. [4]. The Basin does not meet the state or federal ambient air quality standards for ozone and particulate matter, and existing regulations have to date proved insufficient to bring the Basin into compliance.
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