How many wind farms are in Maryland?

6, with 245 MW of nameplate capacity between them, spread over 3 counties. That is the EIA-860M operating count for 2026-07.

Is there a map of Maryland wind farms?

Yes — the map above. Each dot is one wind farm, sized by nameplate capacity and placed at the coordinates EIA files for it.

Which is the largest wind farm in Maryland?

Criterion, at 70 MW. The table is sorted largest first, so the rest follow it.

Is there a wind farm near me in Maryland?

The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.

Which grid operator runs Maryland's wind farms?

Most of them sit inside PJM, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.

How current is this, and what is left out?

EIA-860M for 2026-07. Onshore and offshore wind turbines. Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.

Wind Farms in Maryland

Every operating wind farm in Maryland on EIA-860M for 2026-07: 6 plants, 6 turbine strings and 245 MW of nameplate capacity across 3 counties, most of it inside PJM.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants: 6; 6 generating units
Nameplate capacity: 245 MW
Counties: 3
Grid operator: PJM; covers most of these plants

Map of wind farms in Maryland

Every one of the 6 plants is drawn at the coordinate EIA files for it.

Loading map…

Wind · 6

List of wind farms in Maryland

Sort by any column. Capacity is nameplate, summed across every generating unit EIA lists at the site.

wind farms in Maryland

CriterionOnshore Wind Turbine	Criterion Power Partners LLC	GARRETT	70	1	2010	Operating
Dans MountainOnshore Wind Turbine	Dans Mountain Wind Force, LLC	Allegany	54.9	1	2025	Operating
Roth Rock Wind Farm LLCOnshore Wind Turbine	Roth Rock Wind Farm LLC	Garrett	40	1	2011	Operating
Fourmile RidgeOnshore Wind Turbine	Fourmile Wind Energy, LLC	Garrett	40	1	2014	Operating
Fair WindOnshore Wind Turbine	Fair Wind Power Partners, LLC	Garrett	30	1	2015	Operating
Roth Rock North Wind Farm, LLCOnshore Wind Turbine	Roth Rock Wind Farm LLC	Garrett	10	1	2011	Operating

Largest wind farms in Maryland

1CriterionGARRETT County, Maryland70 MW
2Dans MountainAllegany County, Maryland54.9 MW
3Roth Rock Wind Farm LLCGarrett County, Maryland40 MW
4Fourmile RidgeGarrett County, Maryland40 MW
5Fair WindGarrett County, Maryland30 MW
6Roth Rock North Wind Farm, LLCGarrett County, Maryland10 MW

Wind farms by county in Maryland

The county EIA files against each plant. It is the fastest way to find the plant nearest a given town.

County	Plants	Nameplate MW
Garrett	4	120
GARRETT	1	70
Allegany	1	54.9

Wind Farms in Maryland: FAQ

How many wind farms are in Maryland?: 6, with 245 MW of nameplate capacity between them, spread over 3 counties. That is the EIA-860M operating count for 2026-07.
Is there a map of Maryland wind farms?: Yes — the map above. Each dot is one wind farm, sized by nameplate capacity and placed at the coordinates EIA files for it.
Which is the largest wind farm in Maryland?: Criterion, at 70 MW. The table is sorted largest first, so the rest follow it.
Is there a wind farm near me in Maryland?: The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.
Which grid operator runs Maryland's wind farms?: Most of them sit inside PJM, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.
How current is this, and what is left out?: EIA-860M for 2026-07. Onshore and offshore wind turbines. Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.