Data centers near Festus, MO
Our Missouri sample lists 1 site in Festus (Jefferson County): CRG Festus Data Center (planned). Distances are straight-line miles only — not an appraisal or legal advice.
Sites recorded in Festus
From our curated Missouri sample. Status and town as recorded in the dataset.
CRG Festus Data Center
Planned · Festus · CRG / Clayco
360-acre campus north of US-67; subject of local legal challenge
Related construction
Confirmed substations, transmission, generation, water, and other supporting projects linked to sample sites in or near Festus. Sourced from utility, PSC, and local government filings — not a complete inventory.
CRG Festus substation pad + Ameren switchyard (on site)
Substationproposed
Built for this data centerOn the CRG Festus data center site
CRG / Ameren Missouri
- Festus Data Center · CRG · undated
- CRG webinar features Ameren spokesman James O'Mara · Jefferson County Leader · 2026-08-25
- As of 2026-08-25
Festus water main, booster pump station and elevated storage tank for data center
Waterproposed
Built for this data centerFrom the Festus meter vault to near the proposed development (exact route/tank site not given)
City of Festus (design: Burns & McDonnell)
- Festus water engineering project for data center · Jefferson County Leader · 2026-09-30
- As of 2026-09-30
Big Hollow Energy Center (simple-cycle gas CTs)
Gas plantapproved · In service: 2027-06-01
Former Rush Island plant site, 100 Big Hollow Rd, Festus
Ameren Missouri
- Order Approving Stipulation and Granting CCNs – EA-2025-0238 (Big Hollow) · Missouri Public Service Commission · 2026-02-11
- Missouri approves first-of-its kind resource to boost energy reliability · Ameren Missouri · 2026-02-11
- Ameren Missouri 2026 IRP, Chapter 7 Appendix A (transmission projects) · Ameren Missouri · 2026 (approx. Sep 2026; exact date not printed)
- As of 2026-02-11
Big Hollow battery storage
Battery storageapproved
Co-located at Big Hollow Energy Center, 100 Big Hollow Rd, Festus
Ameren Missouri
- Order Approving Stipulation and Granting CCNs – EA-2025-0238 (Big Hollow) · Missouri Public Service Commission · 2026-02-11
- Missouri approves first-of-its kind resource to boost energy reliability · Ameren Missouri · 2026-02-11
- Ameren Missouri 2026 IRP, Chapter 7 Appendix A (transmission projects) · Ameren Missouri · 2026 (approx. Sep 2026; exact date not printed)
- As of 2026-02-11
Project Point 345 kV breaker-and-a-half switching station (new)
Substationproposed · In service: 2029-12-01
South of Joachim substation, Jefferson County (re-terminates Rush Island–Joachim-2 and Rush Island–Tyson lines)
Ameren Missouri
- Ameren Missouri 2026 IRP, Chapter 7 Appendix A (transmission projects) · Ameren Missouri · 2026 (approx. Sep 2026; exact date not printed)
- As of 2026-11-04
Check an address
Missouri street, city, or ZIP. Rural roads use the U.S. Census address file, then OpenStreetMap for cities and ZIPs.
Street addresses are matched with the U.S. Census geocoder; cities and ZIPs use OpenStreetMap. Distances are straight-line miles to a curated sample of operating and planned Missouri data centers. This is not an appraisal, a survey, or legal advice. Confirm with county planning and a licensed professional.
Neighboring counties
- Jefferson County
- St. Louis County
- Franklin County
- Washington County
- Ste. Genevieve County
- St. Francois County
All Missouri county pages · Living near a data center · Home
Street addresses are matched with the U.S. Census geocoder; cities and ZIPs use OpenStreetMap. Distances are straight-line miles to a curated sample of operating and planned Missouri data centers. This is not an appraisal, a survey, or legal advice. Confirm with county planning and a licensed professional.