Ohio · 2 industries

Solar and battery storage projects in Ohio

326 utility solar and 60 battery storage projects are in development in Ohio, 26 of them under construction, with 82 already operating. 34 counties with 5 or more have a page of their own. Who is building each one, and who to call, is in the app.

Request access By county

386in development

5pre-construction

26under construction

82operating

338 queued8 permitted9 financed5 pre-construction26 under construction

By industry

Ohio, industry by industry.

Utility solar in Ohio326 in development · 24 under construction · 78 operating

Battery storage in Ohio60 in development · 2 under construction · 4 operating

Breaking ground next

Next to start work in Ohio.

Each industry’s three projects in Ohio most likely to start work next.

Utility solar

South Branch SolarHancock County
Pre-construction · 205 MW · start Aug 2026, permit on file
Builder: not yet named
CG Fulton CountyFulton County
Financed · 199 MW · est. 2026 Q3
Builder: not yet named
Harvey SolarLicking County
Permitted · 350 MW · est. 2026 Q4
Builder: not yet named

Battery storage

Prairie Flyer Energy StorageMontgomery County
Pre-construction · 85 MW · start Feb 2026, permit on file
Builder: not yet named
Hardin Energy Center – Storage IIHardin County
Financed · 55 MW · est. 2026 Q1
Builder: not yet named
Vinton Energy StorageVinton County
Financed · 42 MW · est. 2026 Q1
Builder: not yet named

By county

Ohio, county by county.

Counties with 5 or more projects in development, most first. Each has a page with every project in development there.

County	Utility solar	Battery storage	In development	Under construction
Madison County	17	4	21	1
Union County	13	7	20	1
Hardin County	15	2	17	2
Champaign County	14	1	15	1
Licking County	10	5	15	2
Van Wert County	13	2	15	1
Highland County	13	—	13	1
Morrow County	10	2	12	1
Pickaway County	10	2	12	4
Marion County	11	—	11	0
Logan County	8	2	10	0
Wood County	9	1	10	1
Fairfield County	9	—	9	0
Fayette County	9	—	9	0
Henry County	6	3	9	0
Franklin County	4	4	8	1
Hancock County	7	1	8	1
Paulding County	6	2	8	1
Preble County	8	—	8	0
Butler County	7	—	7	0
Fulton County	5	2	7	0
Jackson County	6	1	7	1
Adams County	5	1	6	0
Clermont County	4	2	6	0
Huron County	6	—	6	0
Knox County	6	—	6	0
Ross County	4	2	6	0
Ashtabula County	5	—	5	0
Clark County	4	1	5	0
Crawford County	5	—	5	0
Harrison County	5	—	5	1
Miami County	3	2	5	0
Wayne County	4	1	5	0
Wyandot County	4	1	5	1

Fewer than 5 in development: Ashland County (4), Brown County (4), Montgomery County (4), Putnam County (4), Seneca County (4), Trumbull County (4), Vinton County (4), Defiance County (3), Jefferson County (3), Meigs County (3), Williams County (3), Allen County (2), Carroll County (2), Clinton County (2), Columbiana County (2), Delaware County (2), Greene County (2), Lorain County (2), Lucas County (2), Mahoning County (2), Richland County (2), Belmont County (1), Cuyahoga County (1), Erie County (1), Guernsey County (1), Morgan County (1), Ottawa County (1), Perry County (1), Pike County (1), Stark County (1), Washington County (1).

Questions

Ohio, in short.

How many construction projects are in development in Ohio?

386 solar and battery storage projects are in development in Ohio: 326 utility solar and 60 battery storage projects. 26 of them are under construction, and 82 more are already operating.

Which counties in Ohio have the most projects in development?

Madison County (21), Union County (20), Hardin County (17), Champaign County (15) and Licking County (15).

Where does the Ohio data come from?

From public records read daily for each industry (13 sources for utility solar and 9 sources for battery storage): grid interconnection queues, construction permits, county records, state siting and procurement filings, and satellite imagery. Each value links to its record.