{"title":"Top 10 power-ready AI data center sites in Wisconsin","description":"Ranked list of the top power-ready AI data center sites in Wisconsin, with Livio Power scores, substation voltage, estimated months to power, MW capacity signal, and diligence keywords for site selection teams.","market":{"slug":"wisconsin","label":"Wisconsin","market":"WI statewide power screen","type":"statewide-market","bbox":[42.4,-92.9,47.1,-86.8],"url":"/top-10/wisconsin","liveQuery":"Find 200 MW in Wisconsin in 12 months with grid plus onsite power","keywords":["top data center sites in Wisconsin","Wisconsin AI data center site selection","Wisconsin data center power availability","Wisconsin power-ready sites","Wisconsin substation capacity","WI statewide power screen","AI data center sites","power-ready data center sites","data center power availability","data center site selection","speed to power","utility interconnection","substation proximity","MW capacity signal","RFS date","grid plus onsite power","behind the meter generation","Livio Power"]},"source":"search_index","generatedAt":"2026-09-10T14:29:53.582Z","caveat":"Screening estimate only; not a utility interconnection guarantee, engineering certification, legal opinion, environmental report, water-rights opinion, permit approval, title report, or survey.","sites":[{"rank":1,"siteId":"LP-d2F5LzEwMTQ5MDc0NDM","name":"Branch River Substation","lat":44.21571158,"lng":-87.88038533999999,"region":"Screened market","score":99,"tier":"A","months":8,"mwBand":"200-500 MW","kv":345,"plantMi":9.13,"plantMw":3,"dcMi":23.02,"redundant":true,"needsFirmGen":false,"inCorridor":true,"summary":"Branch River Substation ranks #1 in Wisconsin with a 99/100 Livio Power Score, Tier A, 345 kV, 8 month estimated power path, and 200-500 MW MW capacity signal."},{"rank":2,"siteId":"LP-d2F5LzEwNzEwMjQyMTA","name":"Cypress Substation","lat":43.88745646363636,"lng":-88.27487344545456,"region":"Screened market","score":99,"tier":"A","months":8,"mwBand":"200-500 MW","kv":345,"plantMi":0.16,"plantMw":2,"dcMi":22.19,"redundant":true,"needsFirmGen":false,"inCorridor":true,"summary":"Cypress Substation ranks #2 in Wisconsin with a 99/100 Livio Power Score, Tier A, 345 kV, 8 month estimated power path, and 200-500 MW MW capacity signal."},{"rank":3,"siteId":"LP-d2F5LzEyMDczNTM5MQ","name":"North Madison Substation","lat":43.25664886666667,"lng":-89.41676424999999,"region":"Screened market","score":99,"tier":"A","months":8,"mwBand":"200-500 MW","kv":345,"plantMi":8.77,"plantMw":2,"dcMi":13.11,"redundant":true,"needsFirmGen":false,"inCorridor":true,"summary":"North Madison Substation ranks #3 in Wisconsin with a 99/100 Livio Power Score, Tier A, 345 kV, 8 month estimated power path, and 200-500 MW MW capacity signal."},{"rank":4,"siteId":"LP-d2F5LzEyMzIxMzAzOA","name":"Rockdale Substation","lat":42.97759267272727,"lng":-89.04278084545454,"region":"Screened market","score":99,"tier":"A","months":8,"mwBand":"200-500 MW","kv":345,"plantMi":0.27,"plantMw":187,"dcMi":18.52,"redundant":true,"needsFirmGen":false,"inCorridor":true,"summary":"Rockdale Substation ranks #4 in Wisconsin with a 99/100 Livio Power Score, Tier A, 345 kV, 8 month estimated power path, and 200-500 MW MW capacity signal."},{"rank":5,"siteId":"LP-d2F5LzEzMzQ4NDg1NTU","name":"Arrowhead Substation 345/230 kV","lat":46.77197808333333,"lng":-92.29431103333332,"region":"Screened market","score":99,"tier":"A","months":8,"mwBand":"200-500 MW","kv":345,"plantMi":7.3,"plantMw":12,"dcMi":8.64,"redundant":true,"needsFirmGen":false,"inCorridor":true,"summary":"Arrowhead Substation 345/230 kV ranks #5 in Wisconsin with a 99/100 Livio Power Score, Tier A, 345 kV, 8 month estimated power path, and 200-500 MW MW capacity signal."},{"rank":6,"siteId":"LP-d2F5LzEzNDAwMjkwMQ","name":"Byron Substation","lat":44.034579255,"lng":-92.66946434499998,"region":"Screened market","score":99,"tier":"A","months":8,"mwBand":"200-500 MW","kv":345,"plantMi":9.34,"plantMw":null,"dcMi":7.73,"redundant":true,"needsFirmGen":false,"inCorridor":true,"summary":"Byron Substation ranks #6 in Wisconsin with a 99/100 Livio Power Score, Tier A, 345 kV, 8 month estimated power path, and 200-500 MW MW capacity signal."},{"rank":7,"siteId":"LP-d2F5LzE0NTgxODM4Mjk","name":"Substation 1458183829","lat":44.32120696,"lng":-88.2089431,"region":"Screened market","score":99,"tier":"A","months":8,"mwBand":"200-500 MW","kv":345,"plantMi":0,"plantMw":221,"dcMi":10.5,"redundant":true,"needsFirmGen":false,"inCorridor":true,"summary":"Substation 1458183829 ranks #7 in Wisconsin with a 99/100 Livio Power Score, Tier A, 345 kV, 8 month estimated power path, and 200-500 MW MW capacity signal."},{"rank":8,"siteId":"LP-d2F5LzE0NTgxODM4MzA","name":"Substation 1458183830","lat":44.32101988,"lng":-88.20801976,"region":"Screened market","score":99,"tier":"A","months":8,"mwBand":"200-500 MW","kv":345,"plantMi":0.01,"plantMw":199,"dcMi":10.52,"redundant":true,"needsFirmGen":false,"inCorridor":true,"summary":"Substation 1458183830 ranks #8 in Wisconsin with a 99/100 Livio Power Score, Tier A, 345 kV, 8 month estimated power path, and 200-500 MW MW capacity signal."},{"rank":9,"siteId":"LP-d2F5LzE0NTgxODM4MzE","name":"Substation 1458183831","lat":44.32083918,"lng":-88.20758357999999,"region":"Screened market","score":99,"tier":"A","months":8,"mwBand":"200-500 MW","kv":345,"plantMi":0.01,"plantMw":199,"dcMi":10.52,"redundant":true,"needsFirmGen":false,"inCorridor":true,"summary":"Substation 1458183831 ranks #9 in Wisconsin with a 99/100 Livio Power Score, Tier A, 345 kV, 8 month estimated power path, and 200-500 MW MW capacity signal."},{"rank":10,"siteId":"LP-d2F5LzE1MzgzMTU1NTc","name":"Substation 1538315557","lat":43.3536027,"lng":-89.38511940000001,"region":"Screened market","score":99,"tier":"A","months":8,"mwBand":"200-500 MW","kv":345,"plantMi":9.28,"plantMw":556,"dcMi":19.76,"redundant":true,"needsFirmGen":false,"inCorridor":true,"summary":"Substation 1538315557 ranks #10 in Wisconsin with a 99/100 Livio Power Score, Tier A, 345 kV, 8 month estimated power path, and 200-500 MW MW capacity signal."}]}