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It presents air pollution data at the county-level for two pollutants, deadly fine particulate matter (PM 2.5 ) and ground-level ozone. is emitted directly from the tailpipes of gasoline and diesel vehicles, while ozone and even more PM 2.5 and ozone pollution 1. standards for assessing exposure (explained below).
and numerous affiliated companies (collectively, GWRSI) for violation of CleanAirAct (CAA) locomotive regulations. NOx is a contributor to the formation of summer ozone, and particulate matter smaller than 2.5 Posted: January 24, 2023] PA Environment Digest microns has been shown to cause lung damage and cancer.
The Department of Environmental Protection published notice in the February 15 PA Bulletin inviting comments on an analysis designating an Exceptional Event under the federal CleanAirAct related to Canadian wildfires in June and July 2023 and their impact on air quality in Pennsylvania. Read more here.
The downwind air quality benefits are minimal. Units with existing advanced NOx controls must optimize their utilization by 2023. 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.
The South Coast Air Basin includes portions of Los Angeles, Riverside, and San Bernardino counties and all of Orange County, covering 6,745 square miles. The SCAQMD is the local agency responsible for attaining these cleanair standards in the Basin. Facility-Based Mobile Source Measures.
The Department of Environmental Protection published notice in the November 6 PA Bulletin it is suspending the enforcement of the California Heavy-Duty Diesel Emissions Control Program in Pennsylvania through July 31, 2023. The suspension means the federal standards for heavy-duty diesel vehicles and engines will apply in Pennsylvania.
December 19, 2023. The previous post covered significant water quality legislation enacted by the North Carolina General Assembly in 2023. This post briefly summarizes other 2023 environmental legislation. AIR QUALITY. ’s current ozone SIP based on vehicle emission inspections in 19 N.C.
At the high temperatures in internal combustion engines, some of the nitrogen in the air actually burns, resulting in the formation NO or NO 2 , which are collectively called NOx. NOx plays a role in forming ground level ozone and final particulates (PM2.5), both of which are human health hazards. grams per mile (gpm) for NOx.
The federal CleanAirAct (CAA) was enacted in 1970 and amended in 1977 and 1990. EPA regulations under the CleanAirAct for controlling mercury, sulfur dioxide, ozone and other pollutants have contributed to the employment decline. DOE’s 2023 Annual Coal Report indicates that total U.S.
The plan cuts power plant and industrial ozone pollution that wafts from central parts of the nation into eastern states. According to the American Lung Association, nearly 120 million people in the nation—one of every three—lives with unhealthy levels of particle and ozone pollution. Then there is the 2023 ruling in Sackett v EPA.
Oil and natural gas operations are also significant sources of other health-harming air pollutants, including smog-forming volatile organic compounds (VOCs) and toxic air pollutants such as benzene. million tons from 2023 to 2035, and air toxics emissions, including chemicals such as benzene and toluene, by 390,000 tons.
The Cuyahoga fire, along with a major oil spill off the coast of Santa Barbara that same year, galvanized national attention and led to the first Earth Day, a slew of new air and water protection laws, and the creation of new federal departments to administer them, including the Environmental Protection Agency (EPA).
EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the CleanAirAct. While the CleanAirAct (CAA) has been amended multiple times since 1970, this basic requirement has remained untouched. National League of Cities and U.S.
This body will review the EPA’s scientific review of current ozone pollution standards. In 2019, the Trump administration opted to keep ozone pollution standards the same. The Supreme Court may not issue its ruling until 2023. ESC – Recommendation to the White House Office of Management and Budget for FY 2023 Budget (Nov.
Canada and other countries pledged to stop public financing of fossil fuel projects abroad by 2023. ESC – Recommendation to the White House Office of Management and Budget for FY 2023 Budget (Nov. CNSF – Recommendations to the White House Office of Management and Budget for FY 2023 Budget (Nov. Eastern Daylight Time on Dec.
In this issue: Call for Nominations for 2023 ESA Regional Policy Award ESA seeks nominations for its annual Regional Policy Award to recognize a local or regional policymaker who has integrated environmental science and policy in initiatives that foster more sustainable communities.
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