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Tessman Road

Brownfield

San Antonio, Bexar, Texas · Energy Developments, Inc d/b/a EDL

Legacy capacity
10
MW

Tessman Road is a natural gas plant in San Antonio, Bexar, Texas, retired 2021-05-01. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 10 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 capacity10 MW
Retirement date2021-05-01
EIA plant ID#56113

Grid hookup & remediation

Nearest substation3.2 mi
Operator address7000 I-10 East, San Antonio, TX, 78219
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.

Site conditions & market — Bexar County

County-level intelligence for this site's location — the power economics, water, hazard, connectivity, and workforce a developer screens before ever visiting. Assembled from FEMA NRI, BLS QCEW, FCC BDC, USGS water-use, and EIA.

Market & workforce

Total employment (laborshed)773,806
IT / tech employment3,829
Construction employment46,706
Land value$7,540/acre
Datacenter tax incentivesales_tax_exemption

Power economics & interconnection

Commercial power rate10.15¢/kWh
Industrial power rate8.50¢/kWh
Load growth (FERC-714)2.5%

Water & cooling

Water stressMedium-High
Public water supply212.3 MGD
Industrial water use2.0 MGD
Cooling degree days2,600
Mean annual temp65°F

Hazard, flood & connectivity

FEMA risk index55.0 · Very High
Fiber providers19 · 87% served

County-level context — address-level utility offerings and flood zoning vary within the county. Confirm site-specific service with the utility and a Phase I ESA.

Nearby brownfield & retired-generation sites

A proximity screen of other retired-plant, contaminated, and EPA-flagged sites near Tessman Road — the environmental neighborhood, ranked by legacy grid capacity.

SiteFormer useLegacy MWDistanceCleanup status
J T Deelycoal plant9328.4 mi—
W B Tuttlenatural gas plant4948.3 mi—
Guadalupe Generating Stationnatural gas plant32018.1 mi—
Leon Creeknatural gas plant18915.0 mi—
Mission Roadnatural gas plant1149.0 mi—
Covel Gardens Gas Recoverynatural gas plant1019.5 mi—
Tessman Road Municipal Solid Waste Landfillformer landfill site011.1 micleanup_complete

Derived from GridCensus's retired-generator & EPA brownfield dataset. Not a substitute for an ASTM E1527 Phase I environmental radius report.

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Nearby datacenter candidate sites

Scored candidate sites near Tessman Road, ranked by DC Readiness.

Candidate sites near Tessman Road
SiteTypeStateCountyVoltageCapacityQueue waitScore
CALAVERAS 345 SWITCHYARDSubstation-AdjacentTXBexar County345 kV600 MW1.7 yrs68.5
EC Near W B TuttleGreenfieldTXBexar——3.4 yrs68.1
EC Near Tessman RoadGreenfieldTXBexar——3.4 yrs67.4
EC Near Mission RoadGreenfieldTXBexar——3.4 yrs67.3
CAGNON ROADSubstation-AdjacentTXBexar County345 kV600 MW1.7 yrs66.9
ARTHUR VON ROSENBERGSubstation-AdjacentTXBexar County345 kV600 MW1.7 yrs66.4
BROOKS FIELDSubstation-AdjacentTXBexar County345 kV600 MW1.7 yrs66.2
SKYLINESubstation-AdjacentTXBexar County345 kV600 MW1.7 yrs66.1

Nearby internet exchanges

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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 Tessman Road, San Antonio, Bexar, Texas. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.