Pennsylvania · Solar + Battery

Proposed solar + battery projects in Pennsylvania

There are 11 proposed solar + battery projects in Pennsylvania's interconnection queue, totaling 1.08 GW of requested capacity. The largest is Stargazer I at 325 MW, and the median planned online year is 2027.

11
Proposed projects
1.08 GW
Requested capacity
98.6 MW
Average project size
2027
Median planned online year

All proposed solar + battery projects in Pennsylvania

TypeRegionIA Status
Stargazer I
C24-175
Solar + BatteryNYISOMckean—325 MW20242029
Stargazer II
C24-176
Solar + BatteryNYISOMckean—325 MW20242029
French Creek Solar and BESS
AG1-548
Solar + BatteryPJMErieIA Executed150 MW20202029
Black Moshannon Solar
AG1-090
Solar + BatteryPJMCentreIA Executed95 MW20202023
Gardenia
AG2-429
Solar + BatteryPJMClarionSystem Impact Study46.5 MW20252024
Washington West Solar
AF2-234
Solar + BatteryPJMSnyderIA Executed40 MW20202027
Bear Oak Solar LLC project
AG2-420
Solar + BatteryPJMVenangoSystem Impact Study25 MW20252023
Washington East Solar
AF2-233
Solar + BatteryPJMSnyderIA Executed20 MW20202027
Welcome Solar II
AE1-237
Solar + BatteryPJMCrawfordIA Executed19.9 MW20182026
Welcome Solar, LLC
AE1-079
Solar + BatteryPJMMercerIA Executed19.9 MW20182027
Welcome Solar III, LLC
AE2-343
Solar + BatteryPJMCrawfordIA Executed17.9 MW20192026

Browse Pennsylvania's full interconnection queue. Compare with operating capacity: 62 operating solar plants in Pennsylvania, 4 operating storage plants in Pennsylvania. Nationwide: Solar plants nationwide, Storage plants nationwide.

Source: "Queued Up" (Rand et al., Lawrence Berkeley National Laboratory, 2026 edition). Data: LBNL backbone through December 31, 2025; ISO-region statuses refreshed monthly (last: July 2026); non-ISO West and Southeast as of the LBNL edition.