TerraVolt Southeast Idaho Data Center Campus (Raft River)
TerraVolt Infrastructure, Inc. (subsidiary of CalEthos, Inc.) · , ID · United States
Facility record
- Lifecycle
- ProposedSource-reported lifecycle
- Location precision
- approximate
- Address as listed
- Not published
- Coordinates
- 42.5971324, -113.2361093
- Serving utility, source-reported
- Not established
- Operational capacity, source-reported
- Not published
- Planned capacity, source-reported
- Not published
- Source record updated
- 2026-10-04
Source-reported capacity; not metered consumption. Review underlying documents and notes. Planned capacity may include future phases and is not added to operational capacity here. The source may use facility, grid-feed or IT capacity definitions; consult the linked documents.
Coordinate precision is a source label, not an independent parcel survey. A marker does not confirm utility territory or establish an effect on residential bills.
Reported lifecycle history
- Proposed
Idaho legislators told BoiseDev that Terra Volt Infrastructure Inc (Tustin, CA) was in talks to develop a master-planned data center campus in Raft River, between Twin Falls and Pocatello. No application was on file.
Underlying source - Proposed
CalEthos/TerraVolt signed a firm natural gas supply agreement (55,000 MMBtu/day) for a behind-the-meter on-site power plant at the planned Southeast Idaho campus. The initial phase targets 200-240 MW for data center customers.
Underlying source
Source notes
Location: the SEC filings say only 'Southeast Idaho on the Northwest Natural Gas Pipeline'. The Raft River siting comes from Idaho legislators quoted by BoiseDev (March 2026); the governor's office referred BoiseDev's questions to Cassia County's economic development agency. The pin is the OpenStreetMap 'Raft River' locality node near I-84/I-86 in Cassia County. It is a representative point only; no parcel has been disclosed. According to the 10-Q, TerraVolt has only a preliminary joint-venture agreement with a landowner. It expects land-use and conditional zone-change approvals by year-end 2026 and construction approvals in Q2 2027. No capacity is recorded because the only stated figure is a 200-240 MW range for the power plant. This is unrelated to the separate CalEthos Lithium Valley record in California.
Behind-the-meter natural gas plant on the Northwest Pipeline, with firm supply of 55,000 MMBtu/day. The initial phase is described as 200-240 MW of power for data center customers; that is a power-plant target, not a measured IT load. The 10-Q (period ended 2026-03-31) reports a $3,832,500 gas reservation fee and a letter of credit of up to $6,000,000. It also says power-plant design and environmental documents were to be submitted to state agencies by mid-2026.
Sources and provenance
- Data center campus possible in Magic Valley as tax cuts continue (archived) · source retrieved 2026-10-04
- CalEthos, Inc. Form 8-K Exhibit 99.1: TerraVolt natural gas supply agreement for planned Southeast Idaho data center campus (May 11, 2026) · source retrieved 2026-10-04
- CalEthos, Inc. Form 10-Q for the period ended March 31, 2026 · source retrieved 2026-10-04
- OpenStreetMap Nominatim: Raft River locality, Cassia County (node 150941672) · source retrieved 2026-10-04
Power Wars capture: 2026-11-02. Compute Atlas, CC BY 4.0. Entries are not independently verified by Power Wars unless stated.