Skip to content
Gridcensus

Chalk Mountain Powerhouse

Brownfield

Big Bend, Shasta, California · Pacific Gas & Electric Co.

Legacy capacity
2
MW

Chalk Mountain Powerhouse is a former hydro site in Big Bend, Shasta, California. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 2 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 hydro site
Site typeretired_plant
Existing capacity2 MW
EIA plant ID#56821

Grid hookup & remediation

Nearest substation1.3 mi
Operator addressTo be determined, Big Bend, CA, 96011
Why this site is datacenter-attractive: a former hydro 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 Chalk Mountain Powerhouse, ranked by DC Readiness.

Candidate sites near Chalk Mountain Powerhouse
SiteTypeStateCountyVoltageCapacityQueue waitScore
ROUND MOUNTAINSubstation-AdjacentCAShasta County500 kV1,000 MW8.2 yrs48.3
Britton PowerhouseBrownfieldCAShasta County230 kV3 MW5.7 yrs46.8
JAMES BLACK TAPSubstation-AdjacentCAShasta County230 kV300 MW8.2 yrs44.0
CARBERRYSubstation-AdjacentCAShasta County230 kV300 MW8.2 yrs44.0
PIT 7 TAPSubstation-AdjacentCAShasta County230 kV300 MW8.2 yrs44.0
PIT 7Substation-AdjacentCAShasta County230 kV300 MW8.2 yrs44.0
PIT 6Substation-AdjacentCAShasta County230 kV300 MW8.2 yrs44.0
PIT 5Substation-AdjacentCAShasta County230 kV300 MW8.2 yrs44.0

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 Chalk Mountain Powerhouse, Big Bend, Shasta, 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.