Columbia County, Wisconsin — Interconnection Projects
The interXdata warehouse tracks 45 interconnection projects in Columbia, Wisconsin, representing 6,887 MW of requested capacity.
45Total projects
3Active
20Operational
22Withdrawn
6,887 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Solar | 14 | 2,031 MW |
| Other | 8 | 1,242 MW |
| Wind | 12 | 1,118 MW |
| Battery | 7 | 1,115 MW |
| Coal | 3 | 856 MW |
| Gas | 1 | 525 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Columbia (WI) | 8023_1 | Other | 556.0 MW | operational | Columbia, Wisconsin |
| Columbia (WI) | 8023_2 | Other | 556.0 MW | operational | Columbia, Wisconsin |
| MISO Queue Project G528 — Coal in Columbia, Wisconsin | G528 | Coal | 550.0 MW | withdrawn | Columbia, Wisconsin |
| Columbia | J4144 | Gas | 525.0 MW | withdrawn | Columbia, Wisconsin |
| Columbia - Rockdale 345.0kV | J2304 | Battery | 400.0 MW | operational | Columbia, Wisconsin |
| Columbia-North Madison 345kV | J2423 | Battery | 300.0 MW | operational | Columbia, Wisconsin |
| High Noon Solar Energy LLC | 69480_HGHNN | Solar | 300.0 MW | active | Columbia, Wisconsin |
| MISO Queue Project G553 — Coal in Columbia, Wisconsin | G553 | Coal | 280.0 MW | withdrawn | Columbia, Wisconsin |
| Columbia - Rockdale 345.0kV | J3639 | Wind | 250.0 MW | operational | Columbia, Wisconsin |
| Ursa Solar, LLC | 65964_URSA | Solar | 200.0 MW | active | Columbia, Wisconsin |
| Columbia 345 kV | J1884 | Battery | 200.0 MW | withdrawn | Columbia, Wisconsin |
| South Fond du Lac to Columbia 345 kV | J2271 | Solar | 200.0 MW | withdrawn | Columbia, Wisconsin |
| Columbia SW YD(ALTE) - South Fond Du Lac SW YD 345 KV T-Line | J1629 | Solar | 200.0 MW | operational | Columbia, Wisconsin |
| Columbia - North Madison 345/138 kV 345.0kV | J1943 | Solar | 200.0 MW | operational | Columbia, Wisconsin |
| South Fond du Lac (Endpoint A) to Columbia (Endpoint B) 345 kV | J1705 | Solar | 200.0 MW | withdrawn | Columbia, Wisconsin |
| Glacier Hills | 57199_1 | Wind | 162.0 MW | operational | Columbia, Wisconsin |
| Columbia 138 kV | J1746 | Solar | 150.0 MW | operational | Columbia, Wisconsin |
| MISO Queue Project H012 — Wind in Columbia, Wisconsin | H012 | Wind | 150.0 MW | operational | Columbia, Wisconsin |
| MISO Queue Project J314 — Wind in Columbia, Wisconsin | J314 | Wind | 101.0 MW | withdrawn | Columbia, Wisconsin |
| N Madison - Columbia | J1930 | Battery | 100.0 MW | withdrawn | Columbia, Wisconsin |
| MISO Queue Project G303 — Other in Columbia, Wisconsin | G303 | Other | 100.0 MW | withdrawn | Columbia, Wisconsin |
| Columbia 345 kV | J2062 | Solar | 100.0 MW | withdrawn | Columbia, Wisconsin |
| MISO Queue Project G371 — Wind in Columbia, Wisconsin | G371 | Wind | 100.0 MW | withdrawn | Columbia, Wisconsin |
| Columbia - South Fond du Lac 345.0kV | J1993 | Solar | 99.0 MW | operational | Columbia, Wisconsin |
| Columbia - South Fond du Lac 345.0kV | J2188 | Solar | 99.0 MW | withdrawn | Columbia, Wisconsin |
| MISO Queue Project G706 — Wind in Columbia, Wisconsin | G706 | Wind | 99.0 MW | operational | Columbia, Wisconsin |
| Fountain Prairie -North Randolph 138kV Transmission Line | J1720 | Solar | 99.0 MW | withdrawn | Columbia, Wisconsin |
| ACEC Lewiston Tap (X-68) - ACEC Lewiston 138.0kV | J1732 | Solar | 98.4 MW | operational | Columbia, Wisconsin |
| N Madison - Columbia | J1964 | Battery | 90.0 MW | withdrawn | Columbia, Wisconsin |
| MISO Queue Project G366 — Wind in Columbia, Wisconsin | G366 | Wind | 80.0 MW | withdrawn | Columbia, Wisconsin |
| Academy 138KV | J1824 | Solar | 73.8 MW | operational | Columbia, Wisconsin |
| MISO Queue Project J217 — Wind in Columbia, Wisconsin | J217 | Wind | 50.0 MW | withdrawn | Columbia, Wisconsin |
| MISO Queue Project H024 — Wind in Columbia, Wisconsin | H024 | Wind | 48.0 MW | withdrawn | Columbia, Wisconsin |
| MISO Queue Project H036 — Wind in Columbia, Wisconsin | H036 | Wind | 30.0 MW | withdrawn | Columbia, Wisconsin |
| MISO Queue Project J079 — Wind in Columbia, Wisconsin | J079 | Wind | 29.0 MW | withdrawn | Columbia, Wisconsin |
| MISO Queue Project J269 — Coal in Columbia, Wisconsin | J269 | Coal | 26.0 MW | withdrawn | Columbia, Wisconsin |
| Columbia | R5066 | Battery | 20.2 MW | active | Columbia, Wisconsin |
| Columbia 345kV | S1056 | — | 20.0 MW | withdrawn | Columbia, Wisconsin |
| MISO Queue Project G423 — Wind in Columbia, Wisconsin | G423 | Wind | 19.0 MW | withdrawn | Columbia, Wisconsin |
| Portage Solar Plant | 67597_PG329 | Solar | 11.8 MW | operational | Columbia, Wisconsin |
| Portage Industrial Battery | 65530_BESS1 | Battery | 5.0 MW | operational | Columbia, Wisconsin |
| Kilbourn | 4053_2 | Other | 2.5 MW | operational | Columbia, Wisconsin |
| Kilbourn | 4053_HC6 | Other | 2.5 MW | operational | Columbia, Wisconsin |
| Kilbourn | 4053_HC5 | Other | 2.5 MW | operational | Columbia, Wisconsin |
| Kilbourn | 4053_HC1 | Other | 2.2 MW | operational | Columbia, Wisconsin |
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); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; MISO — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
Get an alert when a new project is proposed in Columbia County.
Start tracking with interXdata