Largest Gas-Fired Power Plant in the U.S. Coming in Western Pa.

This is VERY exciting news. The former Homer City Generating Station, previously the largest coal-fired power plant in Pennsylvania (Indiana County, 50 miles east of Pittsburgh), will be transformed into a more than 3,200-acre natural gas-powered data center campus, designed to meet the growing demand for artificial intelligence (AI) and high-performance computing (HPC). The new gas-fired plant will be THE LARGEST gas-fired power plant in the country, capable of producing up to 4.5 gigawatts (4,500 MW) of electricity. And yummy Marcellus gas will feed it! Put another way, it will use roughly 750 million cubic feet per day (MMcf/d) of Marcellus gas—some three-quarters of a Bcf every single day. Massive! Read More “Largest Gas-Fired Power Plant in the U.S. Coming in Western Pa.”

Two weeks ago, Federal Energy Regulatory Commission (FERC) staff issued the agency’s annual State of the Markets report for 2024 (full copy below) to provide the industry and public with key information on market conditions and emerging issues in natural gas and electricity markets as well as significant market trends and fundamentals for the year. According to FERC Chairman Mark Christie, “The combination of rapidly increasing electricity demand, driven by hyperscale customers such as data centers, paired with the alarming rate of base load generation retirements and lack of new dispatchable generation, is not sustainable and must be addressed.” FERC is sounding the alarm that more dispatchable (i.e., natural gas) power generation is urgently needed.
We’re still coming to grips with understanding how the power generation market works with respect to providing electricity for AI data centers. Data centers can potentially be huge and important new customers for natural gas—especially Marcellus/Utica molecules, as some 25% of all the data centers currently operating in the country are located in northern Virginia, where they use M-U molecules. In February, we brought you a post to help you better understand the various scenarios for how powergen gets provided to these data centers (see
Last week, MDN told you about three (so far) proposed Utica/Marcellus gas-fired power plants proposed for the New Albany International Business Park in Licking County, Ohio (see
Last week, Pennsylvania State Senator Gene Yaw (Lycoming County), chairman of the Senate Environmental Resources and Energy Committee, sounded the alarm for all Pennsylvanians. Yaw said, “We are going to have to suffer some hardships. Meaning, we probably are going to have some blackouts, brownouts.” Why would PA, an electricity exporter, experience blackouts? The plain, simple, and short answer is because of Governor Josh Shapiro’s idiotic energy policies.
Toby Rice, CEO of EQT Corporation, took part in a presentation by natural gas industry leaders at the West Virginia Capitol on Wednesday. The group was briefly joined by Gov. Patrick Morrisey, who was there to promote an expansion of electric microgrids in the state to power data centers. Morrisey is pushing legislature, House Bill 2014, to do just that (see 
In December, MDN told you the country’s largest electric grid, PJM Interconnection, which covers all or parts of 13 states, including PA, OH, and WV, proposed new changes to how it decides which new power plants can connect to the system first. The new policy *favors* adding natural gas-fired power over other types of power like unreliable solar and wind (see
On Friday, March 21, 2025, Heathrow Airport (in London), one of the world’s busiest airports, experienced a complete shutdown due to a massive fire at the North Hyde electrical substation in Hayes, west London, approximately 1.5 miles from the airport. The blaze, which began late Thursday night around 11:23 PM GMT, involved a transformer containing 25,000 liters of cooling oil. It caused a significant power outage, knocking out the primary substation and its backup system. This led to the cancellation of over 1,300 flights, affecting an estimated 200,000 to 290,000 passengers and causing widespread travel disruptions globally. The London Fire Brigade deployed 10 engines and around 70 firefighters to control the fire, which was mostly contained by Friday evening, though 5% remained active in isolated hotspots. What happened at Heathrow could not happen at Pittsburgh International Airport. Why? Because of the Marcellus shale.
Data centers and AI are in the news almost daily. The great issue of our time (which has developed over the past year or so) is that AI and data centers are huge customers for electricity. Every region of the country (particularly the Eastern Seaboard) struggles with how to meet the demand for more electricity. The existing grid can’t handle the coming increase in demand. Data centers would love to just “plug in” to the local grid, but given the speed with which they want to build these new facilities, that’s unrealistic. Building a new nuclear plant to power such facilities takes over a decade and billions of dollars. Building a new gas-fired power plant takes at least 2-3 years from start to finish (once permitting is issued). Is it possible to develop a new power source for data centers in two years? Indeed, there is…
Earlier this week, MDN told you that the Ohio Chamber of Commerce was putting its considerable influence behind a pair of bills making their way through the state legislature: Senate Bill (SB) 2 and House Bill (HB) 15 (see
You have to hand it to the environment-left; they sure are creative. How do they think these things up? Penn State researchers, committed to the religion of eliminating fossil fuels and the 100% adoption of unreliable renewables, are looking for a way to use old/depleted oil and gas wells—of which there are hundreds of thousands in PA (an estimated 3.9 million nationwide). The latest Penn State research proposes blowing compressed air down old wells and storing it underground where the earth’s heat will warm it, further compressing it (giving it an extra 9.5% of “efficiency”). And when electricity is needed, let the air escape, running big power turbines. Just one teeny, tiny problem: It costs so much that nobody will do it. 
