State approves Bronco substation for Microsoft’s Cheyenne data center campus
The roughly $39 million project is targeted for service in Q2 2027, and the application says Microsoft pays for it.
Laramie Basin Intelligence
From the filings
Changes we found in the public record across Wyoming and Northern Colorado, each with the docket you can check yourself.
Holliday substation would connect a 365 MW solar and storage project south of Cheyenne
The roughly $11.93 million project went on the state commission’s July 30 agenda; we haven’t found the minutes showing the outcome.
NextEra’s proposed 300 MW Platte County project needs a new substation; no approval is posted
Black Hills asked for action by October 1 on the roughly $11.93 million Diamond Road Substation, and no approval is posted.
Black Hills’ Cheyenne Prairie expansion for Google goes to a state siting hearing
WDEQ’s July application lists 552 MW of added gas generation. Black Hills’ October agreement with Google describes 564 MW at the same site. Hearing set for Nov 9.
Black Hills signs to serve Google with up to 590 MW in Cheyenne
The agreements, effective Sept 30, include 564 MW of new company-owned gas generation at Cheyenne Prairie. Initial service targeted for late 2027.
New 230 kV substation and lines proposed for south Cheyenne
A September application to the Wyoming PSC covers a new substation and 115/230 kV lines. No approval, final route or energization date yet.