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March 20, 2026
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MISO Reassigns Competitive Substation Project to ATC on Data Center Rush
Work on ATC's Mt. Pleasant Substation in Wisconsin in 2019
Work on ATC's Mt. Pleasant Substation in Wisconsin in 2019 | MJ Electric
Mar 19, 2026 | Amanda Durish Cook
MISO announced it will reassign multimillion-dollar substation work in Wisconsin to American Transmission Co. in order to meet a sped-up construction timeline for data center load.
MISOTransmission Planning
KeywordsAmerican Transmission Co. (ATC)competitive transmissionMidcontinent Independent System Operator (MISO)MISO long-range transmission plan (LRTP)MISO variance analysisPublic Service Commission of WisconsinViridon
Amanda Durish Cook
MISO Expects Expenses to Rise Through 2030
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