Lehigh has received $1.6 million to participate in the “Commonwealth of Pennsylvania EGS Pilot Demonstration,” a U.S. Department of Energy-funded project led by the Pennsylvania Department of Environmental Protection (DEP).
The total project budget is about $14 million. The “EGS” stands for enhanced geothermal system.
“This project shows what’s possible when faculty work across disciplinary and college boundaries,” said Robert Flowers, Herbert J. and Ann L. Siegel Dean of the College of Arts and Sciences.
“Earth scientists from the College of Arts and Sciences and engineers from the P.C. Rossin College of Engineering and Applied Science are bringing complementary expertise to a problem neither could solve alone.
“Research like this matters because discoveries don't stay in the lab. It’s designed to bring new possibilities to Pennsylvania communities, and it reflects Lehigh’s commitment to scholarship that serves the people and places around us.”
The goal is to generate one megawatt of electricity from a low-enthalpy, underperforming Marcellus Shale gas well in Indiana County, Pennsylvania.
The project will draw heat from an underperforming natural gas well by circulating water at depth, and then bring that heated water to the surface.
That heated water energy will produce electricity for the local grid and supply direct-use heat to nearby homes and businesses.
“Pennsylvania’s conventional hydrocarbon industry, followed by the shale oil and gas revolution left behind a vast network of wells and related infrastructure ,” said Frank Pazzaglia, professor of Earth and environmental sciences in Lehigh’s College of Arts and Sciences and the principal investigator. “This project asks whether we can give that infrastructure a second life as a clean, renewable energy source.”
The pilot will use a deep existing unconventional gas well in Indiana County, PA where the geology is favorable for tapping geothermal resources.
The well is operated by CNX Green Ventures, an Appalachian oil and gas producer.
“Repurposing abandoned hydrocarbon wells for low-enthalpy geothermal mining represents an economic and environmental opportunity, transforming the methane-leaking liability into a predictable source of clean, local energy,” said Carlos Romero, professor of mechanical engineering and mechanics in the Rossin College and director of Lehigh’s Energy Research Center.
Project leaders say the approach could also create opportunities for displaced oil, gas, and coal workers, whose subsurface experience transfers directly to the geothermal industry.
By extending the useful life of existing wells, the project aims to stimulate geothermal energy development, particularly in the eastern US where geothermal resources are more restricted than in the western US, and demonstrate that the approach is portable.
“The project is a chance to train the next generation of scientists and engineers while helping to show that geothermal energy can work in places many people wouldn’t expect,” Pazzaglia said.
Lehigh’s funding will support five researchers and students from two units.
The Department of Earth and Environmental Sciences (EES) will include three principal investigators, a postdoctoral researcher and a graduate student, while the Energy Research Center will include two principal investigators and a graduate student.
Project personnel from Lehigh include Frank Pazzaglia; Steve Peters, associate professor of EES; Anne Meltzer, professor of EES; Carlos Romero and Muhannad Suleiman, professor of civil and environmental engineering.
DEP is the project lead, working in coordination with the Pennsylvania Geological Survey. Partners include Gradient Geothermal Inc., Teverra Inc., Idaho National Laboratory, CNX Green Ventures, and Seequent, in addition to Lehigh University.
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(Reprinted from Lehigh University News.)
Resource Links - Geothermal:
-- Shapiro Administration Secures $14 Million From US DOE For Enhanced GeoThermal Systems Pilot Demonstration Project In Indiana County [PaEN]
-- House Energy Committee Hears How Geothermal Energy Could Meet 100% Of PA’s Electricity, Heating Needs Offering True Energy Independence And Freedom From Foreign Energy Markets Costing Pennsylvanians Billions [PaEN]
-- House Energy Committee Hears Testimony On How PA Has Enough Geothermal Energy To Meet 100% Of Pennsylvania’s Electricity, Heating Energy Needs [PaEN]
-- PA House Passes Bills To Establish Framework For Developing Clean, Safe Geothermal Energy, Advanced Transmission Line Technology, Retooling PA Energy Financing Authority [PaEN]
-- Penn State, Project InnerSpace Report: Leverage Oil & Gas Workers To Generate Enough Geothermal Energy To Meet 100% Of Pennsylvania's Electricity, Heating, Medium Industrial Process Needs [PaEN]
-- Joint State Government Commission Identifies 382 Potential Sites For Geothermal Facilities Using Abandoned Mine Pools; Geothermal Energy Could Reduce A.I. Data Center Energy Demand By 30-40% [PaEN]
Related Articles This Week:
-- PA Election Results: Democrats Now Control PA Senate, Retain PA House, Governor’s Office [PaEN]
-- Guest Essay: All Brine From Conventional Oil & Gas Wells Contains Hazardous Pollutants, Why Are We Still Dumping It On Our Roads? - By David E. Hess, Former Secretary, PA Department Of Environmental Protection [PaEN]
-- DEP - Day 72: INR OPR LLC Still Collecting Contaminated Water, Building Structures To Recover Water At Cooper Shale Gas Pad From August Spill Of 336,000 Gallons Of Fracking Water In Indiana County [PaEN]
-- DEP - Day 135: Contaminated Water Discharges Continue, Still Fails To Comply With Cleanup Order At Equitrans Water SVC [EQT] Richter Shale Gas Water Impoundment In Greene County [PaEN]
-- DEP - Day 609: Oil & Gas MGMT Inc. Failed To Take Actions Or Respond To Violations At 2 Conventional Oil & Gas Wells In Westmoreland County [PaEN]
-- DEP: Routine Inspections Find 6 More Anderson Energy SVC LLC Conventional Oil & Gas Wells Abandoned, Not Plugged In Venango County [PaEN]
-- DEP To Hold Dec. 8 In-Person Community Update On Energy Transfer/Sunoco Jet Fuel Pipeline Rupture Cleanup In Upper Makefield Twp., Bucks County [PaEN]
-- PUC Approves $150,000 Penalty Settlement With UGI For Faulty Plastic Natural Gas Pipe Installation Practices [PaEN]
-- Susquehanna River Basin Commission Reports Low-Flow Stream Conditions Trigger Stop To 51 Shale Gas Water Withdrawals, 13 More Put On Watch Status [PaEN]
-- DEP Citizens Advisory Council, Environmental Justice Advisory Board Meet Nov. 10 On Fossil Fuel Impacts On Communities, Mapping PA’s Energy Infrastructure [PaEN]
NewsClips:
-- TheDerrick.com Guest Essay: Don’t Allow The Negligent Dumping Of Conventional Oil & Gas Well Brine On Roads - By David E. Hess, former Secretary of DEP [PFD of Article]
-- MonValley Independent: Pennsylvania Opens New Loophole For Conventional Oil And Gas Wastewater Disposal On Roads
-- TheDerrick.com Guest Essay: Fossil Fuel Industry Follows Big Tobacco’s Disinformation - By Kathy Mulvey, InsideSources.com
-- KYW: Jet Fuel Pipeline Struck During Construction In Bridgeport Boro, Montgomery County
-- Rolling Stone - Justin Nobel: Ohio Denies Evidence Of Fracking Waste In Drinking Water, Its Own Records Show Otherwise
-- Inquirer: A Hard Winter Is Coming For PA Homes That Heat With Oil
-- WESA - Rachel McDevitt: How Will EQT’s Plan To Buy Range Resources Affect Natural Gas Market? [Data Centers, Price Shaped By Global Events]
-- Financial Times: Petrol Prices Set To Hit Record High Under President’s Administration
-- Financial Times: President’s Diesel Fuel Deal With Russia Falters As 2 Tanks Change Course Away From US
-- Wall Street Journal: President Pushes To Restore Russian Natural Gas Sales To Europe Via Ukraine
[Posted: November 6, 2026] PA Environment Digest


