Dewey County, Oklahoma — Interconnection Projects

The interXdata warehouse tracks 11 interconnection projects in Dewey, Oklahoma, representing 1,811 MW of requested capacity.

11Total projects
1Active
7Operational
3Withdrawn
1,811 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Wind101,661 MW
Battery1150 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
GEN-2016-083GEN-2016-083Wind300.0 MWwithdrawnDewey, Oklahoma
Crossroads Wind Farm57332_1-98Wind227.5 MWoperationalDewey, Oklahoma
Mammoth Plains59284_GE1.7Wind226.1 MWoperationalDewey, Oklahoma
Seiling Wind I59311_SEIL1Wind199.0 MWoperationalDewey, Oklahoma
Tatonga-Woodward 345 kV (proposed substation for GEN-2011-051)GEN-2015-081Wind180.0 MWwithdrawnDewey, Oklahoma
Dewey District 138 kV SubstationGEN-2021-098Wind160.0 MWwithdrawnDewey, Oklahoma
Mammoth Plains Energy Storage70195_MAMM1Battery150.0 MWactiveDewey, Oklahoma
Taloga Wind LLC57261_1Wind130.0 MWoperationalDewey, Oklahoma
Dewey 138kVGEN-2006-046Wind129.6 MWoperationalDewey, Oklahoma
Seiling Wind II59312_SEIL2Wind98.6 MWoperationalDewey, Oklahoma
Tatonga 345kVGEN-2014-002Wind10.5 MWoperationalDewey, Oklahoma

Top developers

Developer attribution is not yet resolved for this set.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Southwest Power Pool — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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