Pennsylvania
Natural gas accounted for 58% of generation in Pennsylvania over the 12 months to July 2026.
Where they are
Every announced project in Pennsylvania with a recorded location; 81 sites.
Natural gas58%Nuclear31%Coal7%Other (<2.5% each)4%
| Fuel | GWh | Share | YoY |
|---|---|---|---|
| Natural gas | 140,235 | 57.7% | ↓ 1.4 |
| Nuclear | 75,552 | 31.1% | ↑ 0.5 |
| Coal | 16,625 | 6.8% | ↑ 0.4 |
| Solar | 3,840 | 1.6% | ↑ 0.5 |
| Wind | 3,528 | 1.5% | – |
| Hydro | 2,390 | 1.0% | – |
| Other | 815 | 0.3% | – |
13-month trend
Natural gas
Coal
Nuclear
Wind
Solar
Hydro
Other
Hub power prices against a national gas-cost benchmark; not a state margin.
What’s standing
The 8 largest of 661 operating generators; 53.3 GW total capacity.
- Peach BottomNuclear · Constellation Nuclear1.5 GW1974
- Peach BottomNuclear · Constellation Nuclear1.4 GW1974
- TalenEnergy SusquehannaNuclear · TalenEnergy Susquehanna LLC1.3 GW1983
- TalenEnergy SusquehannaNuclear · TalenEnergy Susquehanna LLC1.3 GW1985
- LimerickNuclear · Constellation Nuclear1.1 GW1986
- LimerickNuclear · Constellation Nuclear1.1 GW1990
- Crane Clean Energy CenterNuclear · Constellation Nuclear1.0 GW1974
- ConemaughCoal · KeyCon Operating LLC1.0 GW1970
On the drawing board
Pennsylvania has 53.3 GW standing. Another 217 MW is on the board by 2026: 8 MW testing, 209 MW under construction.
Built since July 2026
- FR_Williamsport LLCStanding20 MW2026
- CPV Rogue's Wind, LLCStanding114 MW2026
- Samaritan SolarStanding12 MW2026
- Potter SolarStanding35 MW2026
- Mingoville PV IStanding3 MW2026
- Mingoville PV IIStanding2 MW2026
- Hampden CSG 1 LLCStanding2 MW2026
- Clermont SolarUnder construction120 MW2026
- Penn Hemlock Solar LLCUnder construction3 MW2026
- Monroe Route 35 Solar LLCUnder construction3 MW2026
- Perry Route 104 Solar LLCUnder construction3 MW2026
- Walker SolarUnder construction80 MW2026
- Middle Road Solar PartnersTesting3 MW2026
- West Point (PA)Testing3 MW2026
- New Freedom Solar PartnersTesting3 MW2026
- Eddystone Generating StationRetiring391 MW2026
- Eddystone Generating StationRetiring391 MW2026
- PennsburyRetiring3 MW2026
- PennsburyRetiring3 MW2026
Pennsylvania's announced projects could add 25.7 TWh a year by 2031. Our projection includes 11.2 TWh after applying completion factors based on project status.
Pennsylvania in the news
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