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Why Were 2023 and 2024 So Hot?

Union of Concerned Scientists

The two leading theories to explain the record-breaking warmth are a reduction in tiny particles in the atmosphere called aerosols due to shipping fuel regulations that reduced sulfur oxide (SOx) emissions, or decreasing cloud cover. This question was a focus at the 2024 annual American Geophysical Union (AGU) meeting in Washington, D.C.,

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What Should EPA Do After Repealing the Clean Power Plan?

Legal Planet

Here are the options going forward for regulating existing power plants. Switch to another legal basis for regulation. The Clean Power Plan was based on section 111(d) of the Clean Air Act. Fossil fuel plants — coal-fired power plants in particular — cause serious air pollution problems. Download as PDF.

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Ask a Scientist: Gas Plants Disproportionately Harm Marginalized Communities

Union of Concerned Scientists

Likewise, severe summer temperatures undermine gas plant reliability by reducing their “efficiency and maximum generating capacity,” according to the report, and droughts can force plants that depend on water for cooling to cut output or completely shut down. First, there’s air pollution.

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PA Oil & Gas Industrial Facilities: Permit Notices, Opportunities To Comment - March 22

PA Environment Daily

PA Bulletin, page 2380 ) -- Columbia Gas Trans LLC - Eagle Compressor Station: DEP issued an Air Quality Plan approval covering multiple sources of air pollution at the facility located in West Vincent Twp., Youll also get notice of new technical guidance documents and regulations. Received Dec. 27, Issued Jan.

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PA Oil & Gas Industrial Facilities: Permit Notices, Opportunities To Comment - May 3

PA Environment Daily

The application includes seven (7) 633 MWe combined cycle combustion and ten (10) 25 MWe simple cycle aeroderivative natural gas turbines, three (3) 67 MMBtu/hr auxiliary boilers, emergency generators, emergency fire water pump engines, cooling towers and fuel gas heaters. There is a 30 day public comment period from this publication.

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DEP Received Air Quality Permit For 4.6 Gigawatt Homer City Generation Natural Gas Power Plant For Data Center In Indiana County

PA Environment Daily

The application includes seven (7) 633 MWe combined cycle combustion and ten (10) 25 MWe simple cycle aeroderivative natural gas turbines, three (3) 67 MMBtu/hr auxiliary boilers, emergency generators, emergency fire water pump engines, cooling towers and fuel gas heaters.

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DEP Issues Three More Air Quality Violations To Shell Petrochemical Plant In Beaver County Related To Emergency Flaring, Exceeding 12-Month Air Pollution Limits

PA Environment Daily

The most recent emergency flaring event started March 16 and has been continuous since then with Shell having to use hoses to spray the ground flare with water to cool it down. The Shell Petrochemical Plant has received a total of 11 Air Quality violations and two Water Quality violations since July, 2022. Read more here.