How many solar farms are in Pennsylvania?

Pennsylvania has 82 operating utility-scale solar farms with 1.2 GW of capacity, according to the EIA's monthly survey of power plants.

What is the largest solar farm in Pennsylvania?

Great Cove Solar II in Franklin County, Pennsylvania is the largest, at 150 MW. It came online in 2023.

How many solar farms were built in Pennsylvania in 2025?

11 solar farms came online in Pennsylvania in 2025, with 254 MW of capacity.

Who is developing solar farms in Pennsylvania?

Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.

Solar farms in Pennsylvania

Pennsylvania has 82 operating solar farms with 1.2 GW of capacity. 11 came online in 2025.

Operating82

See planned solar farms in Pennsylvania

Updated monthly. Last updated November 2026.

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

Pennsylvania had 24 solar farms online in 2016 and 82 in 2026

2016’162017’172018’182019’192020’202021’212022’222023’232024’242025’252026’26

Solar farms online at the end of each year. Source: EIA-860M, compiled by Cleanview.

The 10 largest solar farms in Pennsylvania

Operating, by capacity

#	Solar farm	County	Year online	Capacity
1	Great Cove Solar II	Franklin County	2023	150 MW
2	Aspen Road Solar	Franklin County	2025	100 MW
3	CPV Maple Hill Solar	Cambria County	2023	100 MW
4	Adams Solar LLC PA	Adams County	2023	80 MW
5	Great Cove Solar	Fulton County	2023	70 MW
6	Northumberland Solar	Northumberland County	2025	65 MW
7	Potter Solar	Potter County	2026	35 MW
8	Whitetail Solar 2	Franklin County	2020	20 MW
9	Whitetail Solar 3	Franklin County	2020	20 MW
10	Elk Hill Solar 1	Franklin County	2022	20 MW

Solar farms that came online most recently in Pennsylvania

Newest first

#	Solar farm	County	Year online	Capacity
1	Green Acres PA	Clearfield County	2026	20 MW
2	Potter Solar	Potter County	2026	35 MW
3	Mingoville PV I	Centre County	2026	3 MW
4	Mingoville PV II	Centre County	2026	2 MW
5	Hampden CSG 1 LLC	Cumberland County	2026	2 MW
6	FR_Williamsport LLC	Franklin County	2026	20 MW
7	Ohara CSG 1 LLC	Allegheny County	2026	3 MW
8	Samaritan Solar	Erie County	2026	12 MW
9	Upper Macungie CSG 1 LLC	Lehigh County	2025	3 MW
10	Westtown School Solar	Chester County	2025	2 MW

The developer behind each project is on paid plans. See plans

How Cleanview tracks solar farms

Operating solar farms come from the EIA's monthly survey of power plants. Planned projects come from the grid operators' interconnection queues. We research who is developing each one, since a queue lists a project company, not its owner.

Questions about solar farms in Pennsylvania

How many solar farms are in Pennsylvania?: Pennsylvania has 82 operating utility-scale solar farms with 1.2 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest solar farm in Pennsylvania?: Great Cove Solar II in Franklin County, Pennsylvania is the largest, at 150 MW. It came online in 2023.
How many solar farms were built in Pennsylvania in 2025?: 11 solar farms came online in Pennsylvania in 2025, with 254 MW of capacity.
Who is developing solar farms in Pennsylvania?: Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.