Air Pollution Environmental Protection Nitrogen Oxides Regulations 
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.
PA Environment Daily
APRIL 12, 2023
On April 3 and 6, the Department of Environmental Protection issued a total of three more Air Quality notices of violation to the Shell Petrochemical Plant in Beaver County. Shell's Air Quality Permit does not allow visible emissions for more than five minutes during any two consecutive hours. tons of nitrogen oxides.
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PA Environment Daily
FEBRUARY 2, 2024
Comments due February 19. -- The Department of Environmental Protection published notice in the February 3 PA Bulletin inviting comments on a proposed NPDES Permit for the Core 5 Industrial Partners, LLC Warner Road Warehouse Project in Pocono Twp., Notice of new technical guidance documents and regulations? Deadline March 29.
PA Environment Daily
FEBRUARY 12, 2024
On February 12, environmental groups announced the US Environmental Protection Agency formally objected to an air quality permit for the US Steel Edgar Thomson Plant issued by the Allegheny County Health Department in August 2023 saying it was not in compliance with the Clean Air Act.
Union of Concerned Scientists
FEBRUARY 22, 2023
Still though, counties across the state have air that hasn’t met the Environmental Protection Agency’s (EPA) standards for decades, causing a host of public health problems from asthma and cardiovascular issues to premature death. This all makes Maryland one of the deadliest states for diesel particulate pollution.
Union of Concerned Scientists
DECEMBER 1, 2022
In order to enforce those standards, the state must be granted a waiver by the Environmental Protection Agency, something which Congress makes very clear should be given under virtually all conditions. Over 10,000 UCS supporters chimed in with EPA in support of granting California’s ability to enforce its truck regulations.
Environmental News Bits
MARCH 16, 2023
The Environmental Protection Agency (EPA) on Wednesday morning announced finalized new rules on interstate air pollution, regulating downwind interstate pollution. The latest “Good Neighbor” rule will affect nitrogen oxide pollution that is a key ingredient in smog from facilities in 23 states.
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