Missouri Interconnection Projects
interXdata tracks 835 interconnection projects in Missouri representing 114,492 MW of requested capacity. The dominant technology by capacity is Solar. The most active counties are Jackson, Jasper, Boone.
835Total projects
82Active
466Operational
271Withdrawn
114,492 MWRequested capacity
15,892 MWActive capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Solar | 219 | 34,415 MW |
| Wind | 114 | 24,323 MW |
| Gas | 176 | 20,284 MW |
| Other | 224 | 18,668 MW |
| Battery | 93 | 12,561 MW |
| Coal | 5 | 2,505 MW |
| Nuclear | 2 | 1,706 MW |
| Hydro | 2 | 29 MW |
Counties
| County | Projects | Requested capacity |
|---|---|---|
| Jackson | 49 | 4,507 MW |
| Jasper | 29 | 2,340 MW |
| Boone | 29 | 430 MW |
| Greene | 19 | 1,980 MW |
| Audrain | 18 | 1,610 MW |
| Nodaway | 18 | 4,016 MW |
| Dunklin | 17 | 909 MW |
| Callaway | 16 | 4,756 MW |
| New Madrid County | 15 | 3,020 MW |
| Grundy | 14 | 230 MW |
| Cass | 14 | 2,195 MW |
| Cape Girardeau | 13 | 478 MW |
| Saline | 13 | 304 MW |
| Putnam | 13 | 412 MW |
| Atchison | 12 | 2,497 MW |
| St Louis City | 12 | 46 MW |
| Randolph County | 12 | 5,776 MW |
| Randolph | 11 | 1,924 MW |
| New Madrid | 11 | 2,540 MW |
| Scotland | 10 | 9 MW |
| Bates | 10 | 541 MW |
| Clark | 10 | 305 MW |
| Miller | 10 | 237 MW |
| Buchanan | 9 | 290 MW |
| Nodaway County | 9 | 1,412 MW |
| St Francois | 9 | 18 MW |
| Macon | 9 | 1,026 MW |
| St Louis | 9 | 682 MW |
| Lafayette | 8 | 254 MW |
| Clay | 8 | 1,060 MW |
| Livingston | 8 | 92 MW |
| Taney | 8 | 216 MW |
| Shelby | 8 | 15 MW |
| Pike | 7 | 484 MW |
| Bollinger | 7 | 1,350 MW |
| Ralls | 7 | 999 MW |
| Carroll | 6 | 21 MW |
| Daviess | 6 | 407 MW |
| Benton | 6 | 161 MW |
| Stoddard | 6 | 966 MW |
Largest projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| SIOUX | J3996 | Gas | 2,220.0 MW | operational | St. Charles, Missouri |
| MISO Queue Project G733 — Nuclear in Callaway, Missouri | G733 | Nuclear | 1,650.0 MW | withdrawn | Callaway, Missouri |
| Callaway | 6153_1 | Other | 1,235.8 MW | operational | Callaway, Missouri |
| MO Queue Project GI-83 — Wind in Randolph County, Missouri | GI-83 | Wind | 1,018.0 MW | active | Randolph County, Missouri |
| McCredie - Montgomery 345 kV Line Tap | J1490 | — | 1,000.0 MW | operational | Randolph County, Missouri |
| Iatan | 6065_2 | Other | 999.0 MW | operational | Platte, Missouri |
| SPP Queue Project GEN-2001-007 — Coal in Platte, Missouri | GEN-2001-007 | Coal | 900.0 MW | withdrawn | Platte, Missouri |
| SPP Queue Project GEN-2004-012 — Coal in Platte, Missouri | GEN-2004-012 | Coal | 900.0 MW | withdrawn | Platte, Missouri |
| GEN-2004-008 | GEN-2004-008 | Other | 850.0 MW | operational | Platte County, Missouri |
| Maywood 345kV Substation | J957 | Wind | 800.0 MW | withdrawn | Mercer County,Putnam County,Sullivan County, Missouri |
| Blue Valley - Blumil 161 kV Line | GEN-2024-207 | Gas | 778.6 MW | operational | Missouri, Missouri |
| Iatan | 6065_1 | Other | 754.9 MW | operational | Platte, Missouri |
| Thomas Hill | 2168_3 | Other | 738.0 MW | operational | Randolph, Missouri |
| SPP Queue Project GEN-2001-006 — Coal in Platte, Missouri | GEN-2001-006 | Coal | 700.0 MW | withdrawn | Platte, Missouri |
| New Madrid | 2167_2 | Other | 650.0 MW | operational | New Madrid, Missouri |
| New Madrid | 2167_1 | Other | 650.0 MW | operational | New Madrid, Missouri |
| Labadie | 2103_3 | Other | 621.0 MW | operational | Franklin, Missouri |
| Labadie | 2103_4 | Other | 621.0 MW | operational | Franklin, Missouri |
| Tap on the Mullen Creek to Ketchum 345 kV Line | GEN-2022-209 | Solar | 600.0 MW | withdrawn | Andrew/Gentry/Dekalb, Missouri |
| GEN-2003-011 | GEN-2003-011 | Other | 600.0 MW | withdrawn | Sarcoxie/Jasper County, Missouri |
| GEN-2001-031 | GEN-2001-031 | Gas | 596.0 MW | withdrawn | Cooper County, Missouri |
| Labadie | 2103_2 | Other | 573.7 MW | operational | Franklin, Missouri |
| Labadie | 2103_1 | Other | 573.7 MW | operational | Franklin, Missouri |
| Hawthorn | 2079_5 | Other | 569.0 MW | operational | Jackson, Missouri |
| GEN-2003-007 | GEN-2003-007 | Other | 550.0 MW | withdrawn | LaRussel Energy Ctr., Missouri |
| GEN-2003-014 | GEN-2003-014 | Other | 550.0 MW | withdrawn | Lawrence County, Missouri |
| Sioux | 2107_1 | Other | 549.7 MW | operational | St Charles, Missouri |
| Sioux | 2107_2 | Other | 549.7 MW | operational | St Charles, Missouri |
| GEN-2001-029 | GEN-2001-029 | Gas | 540.0 MW | withdrawn | Cooper County, Missouri |
| GEN-2001-032 | GEN-2001-032 | Gas | 528.0 MW | withdrawn | Cooper County, Missouri |
Top developers in Missouri
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| Union Electric Company d/b/a Ameren Missouri | 2 | 568 MW |
Recent material changes
| Observed | Project | Field | Old | New |
|---|---|---|---|---|
| 2026-10-03 | Mullin Creek 345 kV Substation | operational_date | 2029-04-01 | — |
| 2026-10-03 | Mullin Creek 345 kV Substation | proposed_online_date | — | 2030-01-01 |
| 2026-10-03 | Mullin Creek 345 kV Substation | status | operational | active |
| 2026-10-03 | Mullin Creek 345 kV Substation | operational_date | 2030-01-01 | — |
| 2026-10-03 | Mullin Creek 345 kV Substation | proposed_online_date | — | 2030-09-30 |
| 2026-10-03 | Mullin Creek 345 kV Substation | status | operational | active |
| 2026-10-03 | State Line 439 161 kV Substation | operational_date | 2029-12-03 | — |
| 2026-10-03 | State Line 439 161 kV Substation | proposed_online_date | — | 2030-04-01 |
| 2026-10-03 | State Line 439 161 kV Substation | status | operational | active |
| 2026-10-02 | Foxtrot Solar Energy LLC | proposed_online_date | 2027-04-01 | 2027-01-01 |
| 2026-10-02 | Foxtrot Solar Energy LLC | capacity_mw | 107.0 | 108.9 |
| 2026-09-24 | Other_ | phase | Study Not Started | Phase 2 |
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); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; MISO — generator interconnection queue; 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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