Ormesa I

Brownfield

Holtville, Imperial, California · Ormat Nevada Inc

Legacy capacity
31
MW

Ormesa I is a former geothermal site in Holtville, Imperial, California, retired 2018-06-01. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 31 MW of generation, so the grid hookup, transmission rights, and often cooling-water access are already in place — collapsing the speed-to-power timeline versus a greenfield build.

Former use & capacity

Former useformer geothermal site
Site typeretired_plant
Existing capacity31 MW
Retirement date2018-06-01
EIA plant ID#50766

Grid hookup & remediation

Nearest substation3.3 mi
OperatorOrmat Nevada Inc
Operator address3300 East Evan Hewes Highway, Holtville, CA, 92250
Why this site is datacenter-attractive: a former geothermal site of this scale leaves behind a high-capacity grid interconnection that a new load can re-use, frequently shaving years off the interconnection queue. Retired-plant sites also tend to be already zoned for heavy industrial use with established road, rail, and water infrastructure.

Nearby datacenter candidate sites

Scored candidate sites near Ormesa I, ranked by DC Readiness.

Candidate sites near Ormesa I
SiteTypeStateCountyVoltageCapacityQueue waitScore
BANNISTERSubstation-AdjacentCAImperial County230 kV300 MW5.7 yrs56.9
Greenfield (NORTH GILA - IMPERIAL VALLEY)GreenfieldCAImperial County500 kV1,000 MW5.7 yrs56.5
MIDWAYSubstation-AdjacentCAImperial County230 kV300 MW5.7 yrs56.3
EL CENTROSubstation-AdjacentCAImperial County230 kV300 MW5.7 yrs56.1
Greenfield (NORTH GILA - IMPERIAL VALLEY)GreenfieldCAImperial County500 kV1,000 MW5.7 yrs55.9
Greenfield (NORTH GILA - IMPERIAL VALLEY)GreenfieldCAImperial County500 kV1,000 MW5.7 yrs55.3
Greenfield (NORTH GILA - IMPERIAL VALLEY)GreenfieldCAImperial County500 kV1,000 MW5.7 yrs55.2
GOLDMINESubstation-AdjacentCAImperial County230 kV300 MW5.7 yrs55.1

See all datacenter sites in California

Dataset updated . Screening estimates derived from public data sources.

Brownfield attributes are derived from EIA retired-generator and EPA public data. Existing capacity reflects the retired plant's historical nameplate, not deliverable interconnection for a new load. Confirm reusable interconnection rights, remediation status, and site availability with the utility, ISO, and current owner.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for Ormesa I, Holtville, Imperial, California. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.