Our Missouri sample lists 2 known or proposed sites in Franklin County: Beltline Energy Meramec Valley in Pacific (planned); Provident Data Centers Gray Summit in Gray Summit (announced). Enter an address to measure straight-line miles. This is not an appraisal or legal advice.
From our curated Missouri sample. Status and town as recorded in the dataset.
Beltline Energy Meramec Valley
Planned · Pacific · Beltline Energy
Withdrew City of Pacific zoning application Aug 7, 2026 (Heartland Newsfeed); pursuing unincorporated Franklin County. County board approved rezoning for Beltline and Gateway Digital Campus Sept 15, 2026 (Spectrum News).
Provident Data Centers Gray Summit
Announced · Gray Summit · Provident Data Centers
Also reported as Gateway Digital Campus / Diamond Farms (~575–613 acres near Shaw Nature Reserve / I-44 south of Gray Summit). Franklin County rezoned Sept 15, 2026 (Spectrum News).
Entries recorded in adjacent counties that appear in the sample.
Crusoe Warrenton Campus
Planned · Warrenton · Warren County · Crusoe
Large planned AI campus in Warren County along the I-70 corridor
St. Charles Data Center
Announced · Wentzville · St. Charles County · Regional operator
Along the I-70 corridor
TierPoint Earth City
Operational · Earth City · St. Louis County · TierPoint
Maryland Heights / Earth City colo campus
DataBank STL Clayton
Operational · Clayton · St. Louis County · DataBank
CRG Festus Data Center
Planned · Festus · Jefferson County · CRG / Clayco
360-acre campus north of US-67; subject of local legal challenge
Confirmed substations, transmission, generation, water, and other supporting projects linked to sample sites in or near Franklin County. Sourced from utility, PSC, and local government filings — not a complete inventory.
Franklin County Connector: Tibbe–Gray Summit ~11 mi 138 kV line + Gray Summit substation upgrades
Transmissionproposed · In service: winter 2029
New Tibbe substation (E State Hwy 47 & College Rd, Union) east to existing Gray Summit substation on Old Highway 100
Ameren Missouri
Wildwood–Gray Summit-2 138 kV line upgrade to 2000 A (14.88 mi)
Transmissionproposed · In service: 2026-12-01
Existing corridor between Gray Summit and Wildwood substations
Ameren Missouri
Project Diamond 345 kV substation (new) + temporary taps on Gray Summit–Tyson 345 kV lines
Substationproposed
On/near the Gray Summit–Tyson 345 kV corridor (exact site not public)
Ameren Missouri
Gateway Digital Campus developer-funded transmission and water/sewer upgrades
Otherproposed
Built for this data centerMO-100 & I-44, Villa Ridge/Gray Summit (specific facilities not described)
Provident (developer) / Ameren / local utilities
Pacific wastewater treatment plant upgrade (Beltline funding offer for effluent cooling)
Waterproposed
Built for this data centerExisting Pacific WWTP (location not given in article)
City of Pacific (Beltline Energy offered funding)
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.
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.