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Project Cosmo Data Center Contamination Incident

Sector: Waste Processing and Treatment • Location: Cheyenne, Wyoming, United States

Source: KKAM

Project
Contamination Incident And Enforcement Action

Meta's Project Cosmo is a large $800 million data center campus in south Cheyenne's High Plains Business Park. A contractor for Meta introduced a rare bacterium, Cupriavidus gilardii, into the municipal sewage infrastructure, contaminating the city's water reclamation facilities and irrigation systems. This led to an indefinite suspension of industrial wastewater acceptance from data centers by th

Status
Prospective
Sector
Waste Processing and Treatment, Government, Data Center, Manufacturing (Industrial), Water Supply and Storage
Location
Cheyenne, Wyoming, United States of America
Updated
22 Jul 2026
Source
KKAM

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Project Information

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The project “Project Cosmo Data Center Contamination Incident” is an infrastructure initiative in the Waste Processing and Treatment sector, located in Cheyenne, Wyoming, United States. Taiyo aggregates data on it from KKAM.

Participants

Not available for this record.

Status

Original status

contamination incident and enforcement action

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Meta's Project Cosmo is a large $800 million data center campus in south Cheyenne's High Plains Business Park. A contractor for Meta introduced a rare bacterium, Cupriavidus gilardii, into the municipal sewage infrastructure, contaminating the city's water reclamation facilities and irrigation systems. This led to an indefinite suspension of industrial wastewater acceptance from data centers by the Cheyenne Board of Public Utilities and a cleanup effort spanning several months.

Original sector

Data Center

Budget

Location

Country

United States of America (USA)

State

Wyoming

City

Cheyenne

Source

Source

KKAM

URL

More Details

Record type

Project

Sector

Waste Processing and Treatment, Government, Data Center, Manufacturing (Industrial), Water Supply and Storage

Article published date

2026-07-12

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