The Midwest’s data center boom requires a vast electrical transmission buildout to keep servers online, and transmission developers are clamoring for a share of the action.
An example of that tug-of-war played out last week, when the regional grid operator for much of the Upper Midwest reversed its earlier decision to allow a developer backed by the investment firm Blackstone to build a series of substations in eastern Wisconsin.
Instead, the operator handed the substations to the American Transmission Company (ATC), which owns and operates most transmission lines in eastern and central Wisconsin. The company argues it’s better-positioned to complete the project before a new Port Washington data center comes online by early 2028, five years ahead of the transmission project’s original deadline…