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Gridcensus

Watts Bar Fossil

Brownfield

Spring City, Rhea, Tennessee · Tennessee Valley Authority

Legacy capacity
240
MW

Watts Bar Fossil is a coal plant in Spring City, Rhea, Tennessee, retired 2011-12-01. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 240 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 usecoal plant
Site typeretired_plant
Existing capacity240 MW
Retirement date2011-12-01
EIA plant ID#3419

Grid hookup & remediation

Nearest substation0.1 mi
Operator addressHwy 68 PO Box 2000, Spring City, TN, 37381
Why this site is datacenter-attractive: a coal 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 — Rhea 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)8,683
Construction employment216
Land value$5,301/acre
Datacenter tax incentivesales_tax_exemption

Power economics & interconnection

Commercial power rate11.04¢/kWh
Industrial power rate6.34¢/kWh
Load growth (FERC-714)1.6%

Water & cooling

Water stressLow
Public water supply3.9 MGD
Industrial water use0.0 MGD
Cooling degree days1,600
Mean annual temp58°F

Hazard, flood & connectivity

FEMA risk index38.0 · Relatively High
Fiber providers5 · 58% 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 Watts Bar Fossil — the environmental neighborhood, ranked by legacy grid capacity.

SiteFormer useLegacy MWDistanceCleanup status
Bowater Newsprint Calhoun Operationformer biomass site6321.8 mi—

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 Watts Bar Fossil, ranked by DC Readiness.

Candidate sites near Watts Bar Fossil
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN115420Substation-AdjacentTNHamilton County500 kV1,000 MW1.0 yrs72.7
UNKNOWN115540Substation-AdjacentTNRoane County500 kV1,000 MW1.0 yrs72.3
UNKNOWN170313Substation-AdjacentTNBradley County500 kV1,000 MW1.0 yrs70.5
WATTS BAR POWER STATIONSubstation-AdjacentTNMeigs County500 kV1,000 MW1.0 yrs69.7
Greenfield (UNKNOWN115540 - WATTS BAR POWE)GreenfieldTNRoane County500 kV1,000 MW1.0 yrs65.9
Greenfield (SEQUOYAH - WATTS BAR POWER STA)GreenfieldTNHamilton County500 kV1,000 MW1.0 yrs65.9
Greenfield (BULL RUN - WATTS BAR POWER STA)GreenfieldTNRoane County500 kV1,000 MW1.0 yrs65.8
OZ LoudonGreenfieldTNLoudon——3.7 yrs65.4

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 Watts Bar Fossil, Spring City, Rhea, Tennessee. 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.