SIGNALDATAAccountability. For the People. Preview
Data center project · Greene County, Pennsylvania

Project Hummingbird (former Robena Mine)

Proposed · IEP plans a gas plant on a former coal mine site in Greene County to attract a hyperscale data center to a 1,400-acre complex.

← Pennsylvania data centers
Adams CountyAllegheny CountyArmstrong CountyBeaver CountyBedford CountyBerks CountyBlair CountyBradford CountyBucks CountyButler CountyCambria CountyCameron CountyCarbon CountyCentre CountyChester CountyClarion CountyClearfield CountyClinton CountyColumbia CountyCrawford CountyCumberland CountyDauphin CountyDelaware CountyElk CountyErie CountyFayette CountyForest CountyFranklin CountyFulton CountyGreene CountyHuntingdon CountyIndiana CountyJefferson CountyJuniata CountyLackawanna CountyLancaster CountyLawrence CountyLebanon CountyLehigh CountyLuzerne CountyLycoming CountyMcKean CountyMercer CountyMifflin CountyMonroe CountyMontgomery CountyMontour CountyNorthampton CountyNorthumberland CountyPerry CountyPhiladelphia CountyPike CountyPotter CountySchuylkill CountySnyder CountySomerset CountySullivan CountySusquehanna CountyTioga CountyUnion CountyVenango CountyWarren CountyWashington CountyWayne CountyWestmoreland CountyWyoming CountyYork CountyProject Hummingbird (former Robena Mine) · Proposed
Status
Proposed · as of Dec. 17, 2025
Location
Former Robena Mine on the Monongahela River, Monongahela Township · Greene County
Status note
County planners approved grading and site work only; no state permit applications yet on DEP's tracker.
Power
Not reported
No data center load published; the planned gas plant is 944 MW (also reported as 910 MW).
Land
1,400 acres
Developer and team
International Electric Power (IEP)
Water
Essential Utilities plans a $26 million water treatment plant for the site (reported)
Evidence
Primary public records
Size class
50 MW or more (tracker scope)
Map position approximate, from the reported address or area. Updated Oct. 17, 2026.

Updates, newest first

  1. Oct. 20, 2026 DEP's tracker lists the project as proposed with no permit applications received. (Pennsylvania Department of Environmental Protection, Oct. 20, 2026)
  2. Dec. 17, 2025 The Greene County Planning Commission voted 8-1 to approve Phase 1 land development: grading, reclamation and water and sewer lines on 309 acres. (Herald-Standard (Greene County Messenger), Dec. 19, 2025)
  3. Aug. 28, 2025 IEP announced a 944 MW behind-the-meter gas plant to power a data center, with operation targeted for early 2029. (Utility Dive, Aug. 28, 2025)

Have records about this project? Send them to tips@signaldata.org.