Wisconsin Interconnection Projects
interXdata tracks 1,142 interconnection projects in Wisconsin representing 108,124 MW of requested capacity. The dominant technology by capacity is Gas. The most active counties are Dane, Wood, Columbia.
1,142Total projects
36Active
843Operational
247Withdrawn
108,124 MWRequested capacity
7,985 MWActive capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Gas | 228 | 37,619 MW |
| Solar | 273 | 24,606 MW |
| Other | 429 | 21,926 MW |
| Wind | 114 | 12,005 MW |
| Battery | 66 | 6,531 MW |
| Coal | 11 | 5,096 MW |
| Nuclear | 7 | 171 MW |
| Diesel | 8 | 104 MW |
| Solar+Battery | 1 | 50 MW |
| Hydro | 5 | 17 MW |
Counties
| County | Projects | Requested capacity |
|---|---|---|
| Dane | 74 | 4,005 MW |
| Wood | 59 | 2,881 MW |
| Columbia | 45 | 6,887 MW |
| Portage | 43 | 6,462 MW |
| Outagamie | 42 | 3,969 MW |
| Rock | 38 | 5,435 MW |
| Chippewa | 38 | 745 MW |
| Marinette | 34 | 397 MW |
| Milwaukee | 34 | 6,294 MW |
| Marathon | 31 | 3,074 MW |
| Kenosha | 30 | 5,978 MW |
| Manitowoc | 27 | 3,189 MW |
| Jefferson | 26 | 1,382 MW |
| Polk | 25 | 546 MW |
| Grant | 24 | 2,032 MW |
| Fond Du Lac | 24 | 2,888 MW |
| Juneau | 23 | 879 MW |
| Barron | 19 | 648 MW |
| Brown | 18 | 3,790 MW |
| Rusk | 17 | 452 MW |
| Sheboygan | 16 | 5,812 MW |
| Racine | 16 | 1,640 MW |
| Walworth | 16 | 2,586 MW |
| Lincoln | 15 | 45 MW |
| Trempealeau | 15 | 584 MW |
| Dodge | 15 | 881 MW |
| Calumet | 14 | 5,057 MW |
| Burnett | 14 | 114 MW |
| Douglas | 14 | 1,174 MW |
| Lafayette | 12 | 1,140 MW |
| Oneida | 12 | 70 MW |
| Winnebago | 12 | 3,109 MW |
| Waushara | 12 | 1,239 MW |
| Eau Claire | 12 | 2,067 MW |
| Washington | 11 | 408 MW |
| Dunn | 11 | 615 MW |
| Ozaukee | 10 | 1,727 MW |
| Sawyer | 9 | 254 MW |
| Price | 8 | 13 MW |
| Green | 8 | 1,015 MW |
Largest projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| MISO Queue Project G166 — Other in Sheboygan, Wisconsin | G166 | Other | 2,400.0 MW | withdrawn | Sheboygan, Wisconsin |
| MISO Queue Project G051 — Coal in Milwaukee, Wisconsin | G051 | Coal | 1,300.0 MW | operational | Milwaukee, Wisconsin |
| MISO Queue Project E0016 — Gas in Calumet, Wisconsin | E0016 | Gas | 1,211.2 MW | active | Calumet, Wisconsin |
| Red Oak Ridge Energy Center | E0012 | Gas | 1,211.2 MW | active | Kenosha, Wisconsin |
| Other_ | J4165 | Gas | 1,203.0 MW | operational | Kenosha, Wisconsin |
| North Madison 345/138 kV | J4164 | Gas | 1,203.0 MW | operational | Dane, Wisconsin |
| MISO Queue Project G167 — Other in Kenosha, Wisconsin | G167 | Other | 1,200.0 MW | withdrawn | Kenosha, Wisconsin |
| MISO Queue Project J435 — Gas in Eau Claire, Wisconsin | J435 | Gas | 1,185.0 MW | withdrawn | Eau Claire, Wisconsin |
| Vista Sands Solar | 67551_VISTA | Solar | 1,182.0 MW | active | Portage, Wisconsin |
| Elm Road | R1053 | Gas | 1,138.0 MW | operational | Milwaukee, Wisconsin |
| MISO Queue Project G052 — Other in Sheboygan, Wisconsin | G052 | Other | 1,000.0 MW | withdrawn | Sheboygan, Wisconsin |
| Sugar Creek 345 kV | J4116 | Gas | 950.0 MW | operational | Walworth, Wisconsin |
| MISO Queue Project H004 — Gas in Eau Claire, Wisconsin | H004 | Gas | 860.0 MW | withdrawn | Eau Claire, Wisconsin |
| MISO Queue Project J338 — Gas in Winnebago, Wisconsin | J338 | Gas | 845.0 MW | withdrawn | Winnebago, Wisconsin |
| MISO Queue Project J336 — Gas in Calumet, Wisconsin | J336 | Gas | 845.0 MW | withdrawn | Calumet, Wisconsin |
| MISO Queue Project J560 — Gas in Douglas, Wisconsin | J560 | Gas | 835.0 MW | withdrawn | Douglas, Wisconsin |
| MISO Queue Project G068 — Gas in Racine, Wisconsin | G068 | Gas | 800.0 MW | withdrawn | Racine, Wisconsin |
| MISO Queue Project G062 — Other in Wood, Wisconsin | G062 | Other | 755.0 MW | withdrawn | Wood, Wisconsin |
| MISO Queue Project G048 — Other in Fond Du Lac, Wisconsin | G048 | Other | 725.0 MW | withdrawn | Fond Du Lac, Wisconsin |
| MISO Queue Project J390 — Gas in Rock, Wisconsin | J390 | Gas | 711.0 MW | operational | Rock, Wisconsin |
| Pleasant Prairie - Arcadian 345.0kV | J3330 | Gas | 705.0 MW | withdrawn | Kenosha, Wisconsin |
| Elm Road Generating Station | 56068_2 | Other | 701.3 MW | operational | Milwaukee, Wisconsin |
| Elm Road Generating Station | 56068_1 | Other | 701.3 MW | operational | Milwaukee, Wisconsin |
| MISO Queue Project J248 — Gas in Outagamie, Wisconsin | J248 | Gas | 675.0 MW | withdrawn | Outagamie, Wisconsin |
| Forest Junction | J4014 | Gas | 650.0 MW | operational | Calumet, Wisconsin |
| Point Beach Nuclear Plant | 4046_2 | Other | 643.0 MW | operational | Manitowoc, Wisconsin |
| Point Beach Nuclear Plant | 4046_1 | Other | 643.0 MW | operational | Manitowoc, Wisconsin |
| MISO Queue Project G044 — Gas in Outagamie, Wisconsin | G044 | Gas | 600.0 MW | operational | Outagamie, Wisconsin |
| MISO Queue Project G036 — Other in Wood, Wisconsin | G036 | Other | 600.0 MW | withdrawn | Wood, Wisconsin |
| MISO Queue Project G524 — Gas in Brown, Wisconsin | G524 | Gas | 600.0 MW | withdrawn | Brown, Wisconsin |
Top developers in Wisconsin
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| Wisconsin Power and Light Company (WPL) | 2 | 910 MW |
| Invenergy | 2 | 2,422 MW |
Recent material changes
| Observed | Project | Field | Old | New |
|---|---|---|---|---|
| 2026-08-19 | MISO Queue Project S1165 — Generation in an unlisted county, Wisconsin | capacity_mw | 0.0 | 75 |
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; PJM — new-services interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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