How many solar farms are in Delaware?

Delaware has 28 operating utility-scale solar farms with 0.1 GW of capacity, according to the EIA's monthly survey of power plants.

What is the largest solar farm in Delaware?

ENGIE Solidago Solar Project - Hybrid in New Castle County, Delaware is the largest, at 50 MW. It came online in 2022.

How many solar farms were built in Delaware in 2025?

7 solar farms came online in Delaware in 2025, with 21 MW of capacity.

Who is developing solar farms in Delaware?

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 Delaware

Delaware has 28 operating solar farms with 0.1 GW of capacity. 7 came online in 2025.

Operating28

See planned solar farms in Delaware

Updated monthly. Last updated November 2026.

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

Delaware had 6 solar farms online in 2016 and 28 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 Delaware

Operating, by capacity

#	Solar farm	County	Year online	Capacity
1	ENGIE Solidago Solar Project - Hybrid	New Castle County	2022	50 MW
2	Milford Solar Farm	Kent County	2012	12 MW
3	Dover Sun Park	Kent County	2011	10 MW
4	Heimlich Solar	Sussex County	2024	5 MW
5	Bruce A Henry Solar Farm	Sussex County	2013	4 MW
6	KE73 CSG	Kent County	2025	4 MW
7	DE-ECA CS Hartly	Kent County	2025	4 MW
8	Sunrise Solar Lincoln DE (CSG)	Sussex County	2026	4 MW
9	Chaberton Solar Blue Hen LLC	Sussex County	2026	4 MW
10	Chaberton Solar Biggins Creek LLC	Sussex County	2026	4 MW

Solar farms that came online most recently in Delaware

Newest first

#	Solar farm	County	Year online	Capacity
1	Chaberton Solar Blue Hen LLC	Sussex County	2026	4 MW
2	Chaberton Solar Biggins Creek LLC	Sussex County	2026	4 MW
3	CE DE - Harbeson	Sussex County	2026	4 MW
4	NL DE Taylor CSG	Sussex County	2026	3 MW
5	Sunrise Solar Lincoln DE (CSG)	Sussex County	2026	4 MW
6	DE-ECA CS East Evens	Kent County	2026	1 MW
7	KE73 CSG	Kent County	2025	4 MW
8	Sussex CSG 2 LLC	Sussex County	2025	3 MW
9	Chaberton Solar Blackburn	Kent County	2025	3 MW
10	DE-ECA CS Seaford	Sussex County	2025	3 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 Delaware

How many solar farms are in Delaware?: Delaware has 28 operating utility-scale solar farms with 0.1 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest solar farm in Delaware?: ENGIE Solidago Solar Project - Hybrid in New Castle County, Delaware is the largest, at 50 MW. It came online in 2022.
How many solar farms were built in Delaware in 2025?: 7 solar farms came online in Delaware in 2025, with 21 MW of capacity.
Who is developing solar farms in Delaware?: 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.