AWS Project Green Montgomery County Campus
About AWS Project Green Montgomery County Campus
AWS plans a $10-billion data center campus in Montgomery County, Missouri, under the local codename Project Green. AWS Project Green Montgomery County Campus is in New Florence / High Hill, MO, US and is a data center campus with preconstruction status. Participants include Amazon Web Services as developer, Ameren Missouri as utility provider. Development comprises Minimum buildout (preconstruction), Maximum local buildout (proposed). Key milestones include Missouri announces $10B AWS investment. (2026-06-15) and County testimony confirms signed Ameren energy-service agreement. (2026-07-24). electric grid service: AWS prepays dedicated connection costs and faces minimum demand charges; campus demand not publicly disclosed. groundwater supply — 50 million_gallons_per_year_full_buildout: Deep-aquifer supply; reported full-buildout withdrawal is phase-specific and should not be presented as initial use. Incentives include chapter 100 personal property abatement with pilot (approved framework) for Personal-property relief with negotiated PILOT schedule; no real-property abatement described in reviewed local reporting.
Capacity
No additional capacity claims are published.
Development
2 phases · 3 milestonesLocal minimum development case; reconcile against later plans.
4 buildings
Local up-to case; conflicting trade report describes different phase totals.
17 buildings
Infrastructure
AWS prepays dedicated connection costs and faces minimum demand charges; campus demand not publicly disclosed.
50 million gallons per year full buildout
Deep-aquifer supply; reported full-buildout withdrawal is phase-specific and should not be presented as initial use.
Rainwater harvesting and repeated on-site recycling are planned; precise annual offset remains source-dependent.
Project map
0 of 1 project point mappedNo map point available
Facts & sources
Published claims and their source links.