SPP — Interconnection Queue Projects
SPP is associated with 3,080 tracked interconnection projects representing 613,162 MW of requested capacity.
Entity resolution: single source organization name; no cluster merge applied.
3,080Projects
492Active
520Operational
2,046Withdrawn
613,162 MWRequested capacity
1Markets
Capacity by technology
| Technology | Projects | Requested capacity |
|---|---|---|
| Wind | 1,291 | 246,285 MW |
| Solar | 904 | 166,880 MW |
| Battery | 477 | 73,304 MW |
| Gas | 214 | 72,126 MW |
| Other | 190 | 51,666 MW |
| Coal | 3 | 2,500 MW |
| Solar+Battery | 1 | 400 MW |
Portfolio by market
| Market | Projects |
|---|---|
| SPP | 8 |
Geographic footprint
| State | Projects |
|---|---|
| Oklahoma | 806 |
| Kansas | 615 |
| Texas | 443 |
| Nebraska | 373 |
| New Mexico | 231 |
| Missouri | 191 |
| North Dakota | 90 |
| Colorado | 89 |
| South Dakota | 72 |
| Arkansas | 63 |
| Louisiana | 31 |
| Montana | 18 |
| Wyoming | 16 |
| Iowa | 8 |
| Minnesota | 6 |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| GEN-2008-031 | GEN-2008-031 | Wind | 4,000.0 MW | withdrawn | Wilbarger County, Texas |
| Riverside - Oneta - Pecan Creek - Redbud 345 kV Line | GEN-2024-130 | Wind | 1,900.0 MW | withdrawn | Tulsa, Oklahoma |
| Tap Sunnyside-Hugo 345 kV Line | GEN-2017-043 | Other | 1,550.0 MW | withdrawn | Bryan County, Oklahoma |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 |
| Longwood - El Dorado 345 kV Line | GEN-2024-379 | Gas | 1,350.0 MW | operational | Bossier Parish, Louisiana |
| Pirkey 345 kV Substation | GEN-2024-377 | Gas | 1,350.0 MW | operational | Harrison, Texas |
| GEN-2000-014 | GEN-2000-014 | Gas | 1,300.0 MW | withdrawn | Seminole, Oklahoma |
| Hugo (71 miles) - Sunnyside (42 miles) 345 kV Line | GEN-2024-132 | Gas | 1,300.0 MW | withdrawn | Milburn, Oklahoma |
| Hitchland 345 kV Substation | GEN-2024-127 | Gas | 1,300.0 MW | withdrawn | Texas, Oklahoma |
| Hugo - Sunnyside 345kV | GEN-2016-019 | Other | 1,219.0 MW | withdrawn | Johnston County, Oklahoma |
| GEN-2001-016 | GEN-2001-016 | Gas | 1,115.0 MW | withdrawn | Shreveport, Louisiana |
| Tap Sunnyside-Hugo 345 kV Line | GEN-2017-042 | Other | 1,100.0 MW | withdrawn | Bryan County, Oklahoma |
| Riverside - Oneta - Pecan Creek - Redbud 345 kV Line | GEN-2024-131 | Wind | 1,100.0 MW | withdrawn | Tulsa, Oklahoma |
| GEN-2002-007 | GEN-2002-007 | Wind | 1,100.0 MW | withdrawn | Dumas, Texas |
| Pittsburgh 345 kV Substation | GEN-2024-341 | Gas | 1,045.0 MW | operational | Pittsburgh, Oklahoma |
| Holcomb 345kV | GEN-2011-030 | Other | 1,020.0 MW | withdrawn | Holcomb, Kansas |
| Hobbs-Andrews 345 kV Line | GEN-2020-065 | Gas | 1,003.0 MW | active | Gaines, New Mexico |
| Hitchland 345kV | GEN-2009-072 | Wind | 1,000.0 MW | withdrawn | Sherman County, Texas |
| Tolk 345 kV Substation | GEN-2022-036 | Solar | 1,000.0 MW | withdrawn | Lamb, Texas |
| GEN-2008-024 | GEN-2008-024 | Wind | 1,000.0 MW | withdrawn | Clark County, Kansas |
| Midland 345kV | GEN-2010-060 | Gas | 992.0 MW | withdrawn | Ector County, Texas |
| GEN-2007-007 | GEN-2007-007 | Other | 985.0 MW | withdrawn | Sequoyah, Oklahoma |
| GEN-2015-051 | GEN-2015-051 | Other | 916.0 MW | withdrawn | Lyon County, Kansas |
| Welsh-Lydia 345kV Line | GEN-2023-204 | Other | 914.6 MW | active | Morris, Texas |
| Caney River - Neosho 345 kV Line | GEN-2024-129 | Gas | 910.0 MW | operational | Labette, Kansas |
| GEN-2004-013 | GEN-2004-013 | Other | 900.0 MW | withdrawn | Atchison, Kansas |
| SPP Queue Project GEN-2004-012 — Coal in Platte, Missouri | GEN-2004-012 | Coal | 900.0 MW | withdrawn | Platte, Missouri |
| SPP Queue Project GEN-2001-007 — Coal in Platte, Missouri | GEN-2001-007 | Coal | 900.0 MW | withdrawn | Platte, Missouri |
| 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 |
| GEN-2001-038 | GEN-2001-038 | Gas | 900.0 MW | withdrawn | Shreveport, Louisiana |
| GEN-2004-012 | GEN-2004-012 | Other | 900.0 MW | withdrawn | Iatan, Kansas |
| GEN-2001-007 | GEN-2001-007 | Other | 900.0 MW | withdrawn | Iatan, Kansas |
| COMANCHE 345kV | GEN-2010-027 | Wind | 900.0 MW | withdrawn | Seward County, Kansas |
| Holcomb 345kV | GEN-2009-021 | Other | 895.0 MW | withdrawn | Holcomb, Kansas |
| Hugo - Sunnyside 345kV | GEN-2016-018 | Other | 884.0 MW | withdrawn | Johnston County, Oklahoma |
| Longwood to Sarepta 345 kV Line Tap | GEN-2022-052 | Solar | 850.0 MW | withdrawn | Bossier, Louisiana |
| GEN-2004-008 | GEN-2004-008 | Other | 850.0 MW | operational | Platte County, Missouri |
| Tucumcari - Norton 115 kV Line Tap | GEN-2023-095 | Solar | 850.0 MW | withdrawn | Quay, New Mexico |
| 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 |
| GEN-2007-023 | GEN-2007-023 | Other | 800.0 MW | withdrawn | Pottawatomie, Kansas |
| GEN-2008-133 | GEN-2008-133 | Wind | 800.0 MW | withdrawn | Seward County, Kansas |
| Laramie River 345 Substation | GI-CS-2025-25 | Solar | 800.0 MW | operational | Platte County,, Wyoming |
| Horseshoe Lake 138kV Substation | ERAS-2025-004 | Gas | 779.0 MW | operational | Harrah, Oklahoma |
| Blue Valley - Blumil 161 kV Line | GEN-2024-207 | Gas | 778.6 MW | operational | Missouri, Missouri |
| Tenaska - Crockett 345kV | GEN-2014-018 | Other | 756.8 MW | withdrawn | Nacogdoches, Texas |
| GEN-2001-019 | GEN-2001-019 | Other | 750.0 MW | withdrawn | Longwood(Caddo Parish), Louisiana |
| Leland Olds 345kV Substation | ERAS-2025-012 | Gas | 750.0 MW | operational | Stanton, North Dakota |
| Leland Olds 345kV Substation | ERAS-2025-011 | Gas | 750.0 MW | operational | Stanton, North Dakota |
| GEN-2006-038 | GEN-2006-038 | Other | 750.0 MW | withdrawn | Choctaw, Oklahoma |
| Springbrook - Tande 345 kV Line | GEN-2024-081 | Gas | 745.0 MW | operational | Williams, North Dakota |
| Springbrook - Tande 345 kV Line | GEN-2024-082 | Gas | 745.0 MW | operational | Williams, North Dakota |
| 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 |
| Jeffrey EC 345 kV Substation | GEN-2024-249 | Gas | 721.2 MW | operational | Pottawatomie, Kansas |
| Caney River - Neosho Ridge SS 345 kV | GEN-2024-248 | Gas | 721.2 MW | withdrawn | Wilson, Kansas |
| Viola 345 kV Substation | GEN-2024-026 | Gas | 721.1 MW | withdrawn | Sumner, Kansas |
| Viola 345 kV Substation | ERAS-2025-008 | Gas | 721.1 MW | operational | Conway Springs, Kansas |
| Reno County 345 kV Substation #1443 | ERAS-2025-006 | Gas | 717.8 MW | operational | Reno, Kansas |
| Reno County 345 kV Substation #1443 | GEN-2024-027 | Gas | 717.8 MW | withdrawn | Reno, Kansas |
| 345 kV Finney Station | GEN-2022-086 | Solar | 700.0 MW | withdrawn | Finney, Kansas |
| GEN-2003-008O | GEN-2003-008O | Other | 700.0 MW | operational | Otoe County, Nebraska |
| SPP Queue Project GEN-2001-006 — Coal in Platte, Missouri | GEN-2001-006 | Coal | 700.0 MW | withdrawn | Platte, Missouri |
| GEN-2001-006 | GEN-2001-006 | Other | 700.0 MW | withdrawn | Iatan, Kansas |
| Gracemont - Lawton 345 kV Line | GEN-2024-128 | Gas | 690.0 MW | operational | Anadarko, Oklahoma |
| Wolf Creek - Benton 345 kV Substation | GEN-2022-186 | Solar | 684.0 MW | withdrawn | Coffey, Kansas |
| GEN-2008-030 | GEN-2008-030 | Other | 660.0 MW | withdrawn | LeFlore County, Oklahoma |
| GEN-2000-006 | GEN-2000-006 | Gas | 660.0 MW | withdrawn | Fort Smith, Arkansas |
| GEN-2000-012 | GEN-2000-012 | Gas | 660.0 MW | withdrawn | Fort Smith, Arkansas |
| Evergy La Cygne to Wolf Creek 345kV Substation | GEN-2020-007 | Solar | 650.0 MW | active | Linn & Bates, Kansas |
| GEN-2001-002 | GEN-2001-002 | Gas | 640.0 MW | withdrawn | West Gardner, Kansas |
| GEN-2001-009 | GEN-2001-009 | Gas | 640.0 MW | withdrawn | Leavenworth, Kansas |
| GEN-2001-005 | GEN-2001-005 | Gas | 640.0 MW | withdrawn | Clovis, New Mexico |
| GEN-2001-010 | GEN-2001-010 | Gas | 640.0 MW | withdrawn | Leavenworth, Kansas |
| SWEPCO Tontitown 161kV Substation | GEN-2001-024 | Other | 630.0 MW | operational | Washington County, Arkansas |
Recent material changes
| Observed | Project | Field | Old | New |
|---|---|---|---|---|
| 2026-08-27 | 84th & Bluff 115kV Substation | operational_date | 2029-01-29 | — |
| 2026-08-27 | Jones St. No 1201 69kV substation | status | active | withdrawn |
| 2026-08-27 | 84th & Bluff 115kV Substation | status | operational | active |
| 2026-08-27 | 84th & Bluff 115kV Substation | proposed_online_date | — | 2029-06-01 |
| 2026-08-26 | Nearman 161 kV Substation | proposed_online_date | 2028-07-01 | 2029-08-30 |
| 2026-08-22 | Campbell County 230 kV line | proposed_online_date | 2026-12-31 | 2028-12-31 |
| 2026-08-22 | Campbell County 230 kV line | capacity_mw | 98.9 | 98.6 |
| 2026-08-21 | Daglum 230kV Switching Station | poi_name | Brady 230kV substation | Daglum 230kV Switching Station |
| 2026-08-21 | Daglum 230kV Switching Station | poi_name | Brady 230kV substation | Daglum 230kV Switching Station |
| 2026-08-20 | SWEPCO Midway No. 832 12.5 kV Substation | new_project | — | withdrawn |
| 2026-08-19 | Mochila161kV substation | new_project | — | unknown |
| 2026-08-19 | Russell 115 kV substaition | new_project | — | unknown |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; 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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