Oklahoma Interconnection Projects
interXdata tracks 1,172 interconnection projects in Oklahoma representing 214,329 MW of requested capacity. The dominant technology by capacity is Wind. The most active counties are Mayes, Oklahoma, Caddo.
1,172Total projects
187Active
470Operational
507Withdrawn
214,329 MWRequested capacity
34,365 MWActive capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Wind | 437 | 84,048 MW |
| Gas | 223 | 44,665 MW |
| Solar | 228 | 37,652 MW |
| Battery | 174 | 25,122 MW |
| Other | 109 | 22,594 MW |
| Solar+Battery | 1 | 250 MW |
Counties
| County | Projects | Requested capacity |
|---|---|---|
| Mayes | 46 | 6,981 MW |
| Oklahoma | 41 | 8,594 MW |
| Caddo | 39 | 5,068 MW |
| Woodward | 29 | 4,249 MW |
| Canadian | 29 | 3,454 MW |
| Coal | 28 | 912 MW |
| Tulsa | 27 | 6,826 MW |
| Texas | 25 | 5,252 MW |
| Kay | 23 | 2,993 MW |
| Muskogee | 22 | 4,896 MW |
| Grady | 21 | 3,265 MW |
| Tillman | 18 | 4,151 MW |
| Garfield | 17 | 3,020 MW |
| Payne | 17 | 1,207 MW |
| Woodward County | 16 | 2,518 MW |
| Pittsburg | 15 | 2,682 MW |
| Dewey County | 14 | 2,555 MW |
| Wagoner | 14 | 2,800 MW |
| Comanche | 14 | 3,042 MW |
| Mayes County | 14 | 1,560 MW |
| Beaver County | 13 | 2,838 MW |
| Logan | 13 | 2,597 MW |
| Kingfisher | 12 | 1,838 MW |
| Johnston | 12 | 2,383 MW |
| Rogers | 11 | 2,622 MW |
| Noble | 11 | 3,180 MW |
| Dewey | 11 | 1,811 MW |
| Osage | 11 | 754 MW |
| Grady County | 11 | 1,529 MW |
| Murray | 11 | 1,496 MW |
| Osage County | 11 | 2,145 MW |
| Woods | 11 | 1,823 MW |
| Bryan | 10 | 968 MW |
| Choctaw | 10 | 2,506 MW |
| Cleveland | 10 | 620 MW |
| Carter | 9 | 1,978 MW |
| Canadian County | 9 | 1,904 MW |
| McClain | 9 | 2,053 MW |
| Beaver | 9 | 1,673 MW |
| Ellis | 9 | 1,737 MW |
Largest projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Riverside - Oneta - Pecan Creek - Redbud 345 kV Line | GEN-2024-130 | Wind | 1,900.0 MW | withdrawn | Tulsa, Oklahoma |
| Tap Sunnyside-Hugo 345 kV Line | GEN-2017-043 | Other | 1,550.0 MW | withdrawn | Bryan County, Oklahoma |
| Riverside – Redbud 345 kV line | GEN-2024-340 | Gas | 1,400.0 MW | operational | Creek, Oklahoma |
| GEN-2000-014 | GEN-2000-014 | Gas | 1,300.0 MW | withdrawn | Seminole, Oklahoma |
| Hugo (71 miles) - Sunnyside (42 miles) 345 kV Line | GEN-2024-132 | Gas | 1,300.0 MW | withdrawn | Milburn, Oklahoma |
| Hitchland 345 kV Substation | GEN-2024-127 | Gas | 1,300.0 MW | withdrawn | Texas, Oklahoma |
| Hugo - Sunnyside 345kV | GEN-2016-019 | Other | 1,219.0 MW | withdrawn | Johnston County, Oklahoma |
| Tap Sunnyside-Hugo 345 kV Line | GEN-2017-042 | Other | 1,100.0 MW | withdrawn | Bryan County, Oklahoma |
| Riverside - Oneta - Pecan Creek - Redbud 345 kV Line | GEN-2024-131 | Wind | 1,100.0 MW | withdrawn | Tulsa, Oklahoma |
| Pittsburgh 345 kV Substation | GEN-2024-341 | Gas | 1,045.0 MW | operational | Pittsburgh, Oklahoma |
| Traverse Wind Project, LLC | 63479_GEN1 | Wind | 999.0 MW | operational | Custer, Oklahoma |
| GEN-2007-007 | GEN-2007-007 | Other | 985.0 MW | withdrawn | Sequoyah, Oklahoma |
| GEN-2004-018 | GEN-2004-018 | Other | 900.0 MW | withdrawn | Choctaw County, Oklahoma |
| GEN-2006-037 | GEN-2006-037 | Other | 900.0 MW | withdrawn | Noble County, Oklahoma |
| GEN-2001-011 | GEN-2001-011 | Gas | 900.0 MW | withdrawn | Lawton, Oklahoma |
| Hugo - Sunnyside 345kV | GEN-2016-018 | Other | 884.0 MW | withdrawn | Johnston County, Oklahoma |
| GEN-2007-063 | GEN-2007-063 | Wind | 840.0 MW | withdrawn | Harper, Oklahoma |
| GEN-2000-011 | GEN-2000-011 | Gas | 825.0 MW | withdrawn | Webbers Falls, Oklahoma |
| GEN-2000-005 | GEN-2000-005 | Gas | 825.0 MW | withdrawn | Lake Thunderbird, Oklahoma |
| GEN-2000-004 | GEN-2000-004 | Gas | 800.0 MW | withdrawn | Valliant, Oklahoma |
| Horseshoe Lake 138kV Substation | ERAS-2025-004 | Gas | 779.0 MW | operational | Harrah, Oklahoma |
| GEN-2006-038 | GEN-2006-038 | Other | 750.0 MW | withdrawn | Choctaw, Oklahoma |
| Comanche 138kV Substation | ERAS-2025-024 | Gas | 744.0 MW | operational | Lawton, Oklahoma |
| AES 5 345 kV Substation | GEN-2024-299 | Gas | 744.0 MW | operational | Oklahoma, Oklahoma |
| Oklaunion-Lawton East Side 345kV Line | ERAS-2025-026 | Gas | 744.0 MW | operational | Lawton, Oklahoma |
| Gracemont - Lawton 345 kV Line | GEN-2024-128 | Gas | 690.0 MW | operational | Anadarko, Oklahoma |
| GEN-2008-030 | GEN-2008-030 | Other | 660.0 MW | withdrawn | LeFlore County, Oklahoma |
| GEN-2006-004 | GEN-2006-004 | Other | 620.0 MW | withdrawn | Rogers Co., Oklahoma |
| GEN-2001-003 | GEN-2001-003 | Other | 620.0 MW | withdrawn | Stephens County Duncan, Oklahoma |
| GEN-2007-041 | GEN-2007-041 | Wind | 600.0 MW | withdrawn | Texas County, Oklahoma |
Top developers in Oklahoma
Developer attribution is not yet resolved for this set.
Recent material changes
| Observed | Project | Field | Old | New |
|---|---|---|---|---|
| 2026-08-15 | Cleveland - Amber Tap 138 kV Line | proposed_online_date | 2026-09-01 | 2029-09-01 |
| 2026-08-14 | Hugo Power Plant 138 kV Sub | status | active | operational |
| 2026-08-14 | Hugo Power Plant 138 kV Sub | proposed_online_date | 2026-03-31 | — |
| 2026-08-14 | Hugo Power Plant 138 kV Sub | operational_date | — | 2026-08-13 |
| 2026-08-11 | Lula 138 kV Substation | proposed_online_date | 2026-09-01 | 2029-09-01 |
| 2026-08-07 | Prague - Chernicky 138 kV Line | proposed_online_date | 2026-09-01 | 2029-09-01 |
| 2026-08-06 | Pryor Junction 138kV sub | operational_date | — | 2021-12-01 |
| 2026-08-06 | Dry Gulch 161kV sub | status | active | operational |
| 2026-08-06 | Dry Gulch 161kV sub | proposed_online_date | 2026-05-08 | — |
| 2026-08-06 | Dry Gulch 161kV sub | operational_date | — | 2021-12-01 |
| 2026-08-06 | Pryor Junction 138kV sub | status | active | operational |
| 2026-08-06 | Pryor Junction 138kV sub | proposed_online_date | 2026-06-22 | — |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: aeci-oasis; 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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