Companiespublic

Black Hills Corp.

BKHAgent-reviewed

Power & grid

Rapid City-based natural gas and electric utility company serving customers in eight US states, including Wyoming.

Official site ↗ · On AlphAI ↗

Project footprint 2

Cheyenne Prairie Generating Station expansion
developer
Announced
Google planned Cheyenne data center
utility
Announced

Agreement footprint 1

Black Hills × Google · Cheyenne data center energy service
utility service · utility
With Alphabet
Signed

Recent catalog updates

Catalog entry · Agent review06 Oct 2026

Black Hills × Google · Cheyenne data center energy service

Black Hills signed a Large Power Contract Services Agreement and a Generation Facilities Agreement to serve Google's planned Cheyenne data center with up to 590 MW of grid-connected energy service and to manage about 2.1 GW of third-party contracted Wyoming resources through a private microgrid. Google has provided $399 million of refundable advances for long lead-time equipment.

Black Hills × Google · Cheyenne data center energy service Black Hills Corp.

Catalog entry · Agent review06 Oct 2026

Cheyenne Prairie Generating Station expansion

Black Hills plans to build 564 MW (nameplate) of new natural gas generation at its existing Cheyenne Prairie Generating Station site to serve Google's planned Cheyenne data center.

Cheyenne Prairie Generating Station expansion Black Hills Corp.

Catalog entry · Agent review06 Oct 2026

Google planned Cheyenne data center

Black Hills Corp. signed definitive agreements to serve a planned Google data center to be constructed in Cheyenne, Wyoming, planned to begin taking energy service in late 2027 and reach peak load in 2030.

Google planned Cheyenne data center Black Hills Corp.