PA Environment Daily

JULY 30, 2025

One of the key deadlines EPA is extending is the deadline for states to submit plans to implement Section 111, OOOOb/c from March 2026 to January 2027. The Department of Environmental Protection is now in the middle of developing a plan to implement the Section 111, OOOOb/c requirements for oil and gas operations.

Clean Air Act

Union of Concerned Scientists

FEBRUARY 10, 2025

Regulations like Californias Advanced Clean Trucks rule (ACT) have been key to driving increased ZET model availability and deployment in the early years of on-road freight electrification and will be crucial to accelerating this in the coming years.

Nitrogen Oxides

PA Environment Daily

JULY 10, 2025

VOCs, such as benzene, are harmful to health and can contribute to ground level ozone or smog that damages lungs and can trigger asthma attacks. Where there are oil and gas operations, you can find methane leaking along with volatile organic compounds. 4 [PaEN] -- Upper Makefield Twp. 4 [PaEN] -- Upper Makefield Twp.

Natural Gas

Union of Concerned Scientists

NOVEMBER 28, 2023

The Environmental Protection Administration (EPA), where I spent the most time, is charged with protecting public health and the environment, and it uses two primary levers setting rules and regulations to level the playing field for markets to work in the service of ALL residents of the United States providing resources to promote the public good.

Government

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.

Ozone

Law Columbia

MARCH 13, 2023

EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. This blog post summarizes the history of federal vehicle emissions regulations, the arguments made by Petitioners in Texas v. billion tons of carbon dioxide emissions by 2050.

Clean Air Act

ESA

NOVEMBER 22, 2021

EPA unveiled a proposed rule that would take the Navigable Waters Protection Rule off the books and reinstate long-standing regulations defining which streams and wetlands are subject to federal protection, a category known as “Waters of the U.S.,” 2026 ), sponsored by Rep. or WOTUS. “In United States. 2225 ) this past summer.

2021