Documents & records
Public records, filings and reporting behind the data center projects we track. Open a card to see the original source.
Site Layer 4
Full project records archive ↗
Applications & maps
County meetings & rules
Signed Planning & Zoning minutes ↗
August 26, 2026
County staff-report excerpts ↗
August 26 and September 2, 2026
Proposed countywide land-use rule changes ↗
Proposal reviewed September 2026
Planning & Zoning hearing and recording ↗
September 16, 2026
Countywide rules hearing agenda ↗
October 7, 2026
Environment & water
Email 1 — project introduction and water description ↗
February 18, 2026
Emails 2–7 — meeting invitations and scheduling ↗
Released September 16, 2026
Email 3 PDF · Email 4 PDF · Email 5 PDF · Email 6 PDF · Email 7 PDF
Email 8 — air, siting and attached guidance ↗
Released September 16, 2026
Download the eight-PDF release ↗
September 16, 2026
Agency-status response — saved text copy ↗
September 16, 2026
Power & utility
Wheatland REA letter to members ↗
August 25, 2026
FERC order on Tri-State’s High-Impact Load Tariff ↗
August 14, 2026
Tri-State compliance filing and revised tariff ↗
September 9, 2026
Reporting & analysis
Reporting on the commissioners’ rezoning vote ↗
September 2, 2026
September 16 meeting analysis and searchable transcript ↗
September 16, 2026
Project Tembo / formerly Jade
Records and reporting from this project.
County records
Project Jade and BFC Power site-plan action ↗
January 6, 2026
Company updates
Black Hills update on the Cheyenne project ↗
June 10, 2026
Definitive agreements to serve Google ↗
October 6, 2026
Reporting
Original Jade approval coverage ↗
January 2026
Google and the Project Tembo name ↗
July 8, 2026
Site Layer 2
Records and reporting from this project.
County records & reporting
Commissioners’ minutes naming Site Layer 2 ↗
January 6, 2026; approved January 20
Growing Microprocessors Instead of Wheat ↗
December 29, 2025