Skip to content
Gridcensus

Guadalupe Generating Station

Brownfield

Marion, Guadalupe, Texas · Guadalupe Power Partners LP

Legacy capacity
320
MW

Guadalupe Generating Station is a natural gas plant in Marion, Guadalupe, Texas. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 320 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 usenatural gas plant
Site typeretired_plant
Existing capacity320 MW
EIA plant ID#55153

Grid hookup & remediation

Nearest substation0.1 mi
Operator address5740 Weil Road, Marion, TX, 78124
Why this site is datacenter-attractive: a natural gas plant 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 Guadalupe Generating Station, ranked by DC Readiness.

Candidate sites near Guadalupe Generating Station
SiteTypeStateCountyVoltageCapacityQueue waitScore
CALAVERAS 345 SWITCHYARDSubstation-AdjacentTXBexar County345 kV600 MW1.7 yrs65.2
EC Near W B TuttleGreenfieldTXBexar3.4 yrs65.1
EC Near Tessman RoadGreenfieldTXBexar3.4 yrs64.6
EC Near Mission RoadGreenfieldTXBexar3.4 yrs64.3
BROOKS FIELDSubstation-AdjacentTXBexar County345 kV600 MW1.7 yrs64.1
SKYLINESubstation-AdjacentTXBexar County345 kV600 MW1.7 yrs64.0
ARTHUR VON ROSENBERGSubstation-AdjacentTXBexar County345 kV600 MW1.7 yrs63.5
EC Coal Bexar CountyGreenfieldTXBexar County3.4 yrs63.1

Nearby internet exchanges

See all datacenter sites in Texas

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 Guadalupe Generating Station, Marion, Guadalupe, Texas. 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.