Under construction

Lumon Solutions Marshfield Data Center (Rifle Range Road)

Lumon Solutions Marshfield, LLC is building Lumon Solutions Marshfield Data Center (Rifle Range Road) in Marshfield, MO. Lumon Solutions Marshfield LLC (formed Oct 2025) is building a 5-acre, Tier III 'AI-ready' modular data center (eight modular units, ~7,000-14,000 sq ft) north of Marshfield. Site preparation began without public notice; Webster County has no planning and zoning ordinance, and residents (Protect Webster County) have pushed for a county moratorium. County commission issued a project update May 21, 2026. (Source dated 2026-05-21.).

Aerial imagery: USGS The National Map (public domain)

Project status

Announced
Permitting
Under construction
Operational

Recorded changes

Nothing recorded yet. Follow this project to hear when something changes.

Community sentiment

Should this project be built?

Do you live nearby?

What’s next

Election Day is in 10 days.

Tuesday, November 3
Election Day

Latest news

Nothing written about this data center yet.

Stories about it, and about Webster County, MO, land here.

See all news

Records and documentation

Missouri state legislation

Infrastructure Development and Funding Agreement with CRG Acquisition LLCCommunity benefits agreementfas.orgInfrastructure funding and development agreement between the City of Festus and CRG Acquisition LLC for a local data center project.Download
Armory Innovation Data Center Project – Summary of CBA ProvisionsCommunity benefits agreementfas.orgSummary document of negotiated CBA provisions and conditional-use terms for the Armory Innovation data center project in St. Louis.Download
HB1005 - Sales/use tax exemption for data center operationsLegislationdatacenterbans.comProvides sales and use tax exemption for goods and services related to data center operations.Download
Ordinance No. 251031Ordinanceclerk.kcmo.govKansas City, Missouri ordinance reclassifying data centers as an industrial use, enacted January 15, 2026.Download
HB3390 - Creates new provisions related to the construction of data centersLegislationlegiscan.comIn committee May 15, 2026Description comingDownload

Site details

Operator: Lumon Solutions Marshfield, LLC
County: Webster County, MO
Address: Marshfield, MO
Stage: Under construction

Capacity and size: not on file

Map

Photos

Aerial imagery: USGS The National Map (public domain)
Who pays for data center power? Missouri faces a major testSt. Louis Post-Dispatch
An $8 billion Treasury break helped Meta’s tax rate hit 2%. Senators want data center tax answersFortune
The states with the fewest and most data centers, rankedBusiness Insider
Finns Are Seething After Google Illegally Toppled 250,000 Trees for a Data CenterMother Jones
Google offer to pay others to help data center powerArkansas Online
This bill would make data centers pay their own way for powerSalt Lake City Deseret News