Oklahoma Interconnection Projects
interXdata tracks 1,178 interconnection projects in Oklahoma representing 215,244 MW of requested capacity. The dominant technology by capacity is Wind. The most active counties are Mayes, Oklahoma, Caddo.
1,178Total projects
186Active
474Operational
510Withdrawn
215,244 MWRequested capacity
36,657 MWActive capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Wind | 437 | 84,048 MW |
| Gas | 223 | 44,665 MW |
| Solar | 231 | 38,190 MW |
| Battery | 176 | 25,423 MW |
| Other | 110 | 22,669 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 |
| Canadian | 29 | 3,454 MW |
| Woodward | 29 | 4,249 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 | 3,266 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 |
| Mayes County | 14 | 1,560 MW |
| Comanche | 14 | 3,043 MW |
| Dewey County | 14 | 2,555 MW |
| Wagoner | 14 | 2,800 MW |
| Logan | 13 | 2,597 MW |
| Beaver County | 13 | 2,838 MW |
| Dewey | 12 | 1,913 MW |
| Johnston | 12 | 2,383 MW |
| Kingfisher | 12 | 1,838 MW |
| Osage County | 11 | 2,145 MW |
| Rogers | 11 | 2,622 MW |
| Woods | 11 | 1,823 MW |
| Osage | 11 | 754 MW |
| Murray | 11 | 1,496 MW |
| Noble | 11 | 3,180 MW |
| Grady County | 11 | 1,529 MW |
| Choctaw | 10 | 2,506 MW |
| Bryan | 10 | 968 MW |
| Cleveland | 10 | 620 MW |
| Beaver | 9 | 1,673 MW |
| Carter | 9 | 1,978 MW |
| Ellis | 9 | 1,738 MW |
| Canadian County | 9 | 1,904 MW |
| McClain | 9 | 2,053 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| Riverside - Oneta - Pecan Creek - Redbud 345 kV Line | GEN-2024-130 | Wind | 1,900.0 MW | withdrawn | Tulsa, Oklahoma |
| Tap Sunnyside-Hugo 345 kV Line | GEN-2017-043 | Other | 1,550.0 MW | withdrawn | Bryan County, Oklahoma |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| GEN-2000-014 | GEN-2000-014 | Gas | 1,300.0 MW | withdrawn | Seminole, Oklahoma |
| Hitchland 345 kV Substation | GEN-2024-127 | Gas | 1,300.0 MW | withdrawn | Texas, Oklahoma |
| Hugo (71 miles) - Sunnyside (42 miles) 345 kV Line | GEN-2024-132 | Gas | 1,300.0 MW | withdrawn | Milburn, Oklahoma |
| Hugo - Sunnyside 345kV | GEN-2016-019 | Other | 1,219.0 MW | withdrawn | Johnston County, Oklahoma |
| Riverside - Oneta - Pecan Creek - Redbud 345 kV Line | GEN-2024-131 | Wind | 1,100.0 MW | withdrawn | Tulsa, Oklahoma |
| Tap Sunnyside-Hugo 345 kV Line | GEN-2017-042 | Other | 1,100.0 MW | withdrawn | Bryan County, 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-2001-011 | GEN-2001-011 | Gas | 900.0 MW | withdrawn | Lawton, Oklahoma |
| GEN-2006-037 | GEN-2006-037 | Other | 900.0 MW | withdrawn | Noble County, Oklahoma |
| GEN-2004-018 | GEN-2004-018 | Other | 900.0 MW | withdrawn | Choctaw County, 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-2000-005 | GEN-2000-005 | Gas | 825.0 MW | withdrawn | Lake Thunderbird, Oklahoma |
| GEN-2000-011 | GEN-2000-011 | Gas | 825.0 MW | withdrawn | Webbers Falls, 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 | active | Harrah, Oklahoma |
| GEN-2006-038 | GEN-2006-038 | Other | 750.0 MW | withdrawn | Choctaw, 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 | active | Lawton, Oklahoma |
| Comanche 138kV Substation | ERAS-2025-024 | Gas | 744.0 MW | active | 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-2001-003 | GEN-2001-003 | Other | 620.0 MW | withdrawn | Stephens County Duncan, Oklahoma |
| GEN-2006-004 | GEN-2006-004 | Other | 620.0 MW | withdrawn | Rogers Co., Oklahoma |
| Delaware 345 kV Substation | GEN-2024-345 | Wind | 600.0 MW | withdrawn | Nowata, Oklahoma |
Top developers in Oklahoma
Developer attribution is not yet resolved for this set.
Recent material changes
| Observed | Project | Field | Old | New |
|---|---|---|---|---|
| 2026-10-10 | Texas County 115kV | proposed_online_date | 2025-12-01 | 2026-12-15 |
| 2026-10-07 | Middleton Tap 138kV Substation | status | active | withdrawn |
| 2026-10-03 | Monte Vista 138 kV Substation | operational_date | 2028-01-15 | — |
| 2026-10-03 | Monte Vista 138 kV Substation | proposed_online_date | — | 2028-06-01 |
| 2026-10-03 | Monte Vista 138 kV Substation | status | operational | active |
| 2026-10-03 | Washita 138kV Substation | operational_date | 2027-05-01 | — |
| 2026-10-03 | Washita 138kV Substation | proposed_online_date | — | 2027-12-31 |
| 2026-10-03 | Washita 138kV Substation | status | operational | active |
| 2026-10-02 | Mammoth Plains Energy Storage II | new_project | — | active |
| 2026-10-02 | Roy Solar | new_project | — | active |
| 2026-10-02 | Ripley Energy Center | proposed_online_date | 2026-12-01 | 2027-03-01 |
| 2026-10-02 | Willow Creek Energy Storage | new_project | — | active |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-10-11
Page data generated2026-10-11
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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