Substation-Adjacent site at 36.355, -82.595
Substation-AdjacentWashington County, Tennessee · PJM
At a glance
Substation-Adjacent site at 36.355, -82.595 is a substation-adjacent datacenter candidate site in Washington County, Tennessee, scoring 52.4/100 DC Readiness — 27th of 39 scored sites in the county. Its nearest substation is TAP154249 (0 mi, 69 kV). It sits in the PJM grid region and the JOHNSON CITY - (TN) service territory, where interconnection has averaged 4.7 years from request to operation. GridCensus catalogs 50 MW of candidate capacity here.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
TVA territory, DC-friendly; fast vertically-integrated interconnection.
TVA infrastructure-cost provisions apply to very large loads.
Incentive detail: Sales tax exemption on DC equipment for $250M+ investments; no state income tax on wages.
Site location
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How does Substation-Adjacent site at 36.355, -82.595 compare with other sites in Washington County?
Substation-Adjacent site at 36.355, -82.595 ranks 27th of 39 scored candidate sites in Washington County. Its 52.4/100 is roughly in line with the county average of 52.2. It is roughly in line with the Tennessee average of 57.0 and roughly in line with the national average of 53.2.
Against the Tennessee average, its strongest sub-score is power availability (46 vs 42) and its weakest is speed to power (38 vs 58). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Substation-Adjacent site at 36.355, -82.595 to power, fiber and other datacenters?
The nearest mapped substation, TAP154249, is about 0 miles away and operates at 69 kV. For connectivity, the nearest internet exchange facility is ERC Broadband at 52.6 miles. 6 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Datacenter 00904453635, 43.5 miles away.
What are the flood, water and hazard risks at Substation-Adjacent site at 36.355, -82.595?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk). At the county level, FEMA's National Risk Index rates Washington County "Relatively High".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Washington County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN115905 | Substation-Adjacent | 161 kV | 100 MW | 4.7 yrs | 55.8 |
| TAP154449 | Substation-Adjacent | 161 kV | 100 MW | 4.7 yrs | 55.7 |
| WEST JOHNSON CITY | Substation-Adjacent | 161 kV | 100 MW | 4.7 yrs | 55.7 |
| OZ Washington | Greenfield | — | — | 4.7 yrs | 55.7 |
| TAP151036 | Substation-Adjacent | 161 kV | 100 MW | 4.7 yrs | 55.7 |
| WALTERS | Substation-Adjacent | 161 kV | 100 MW | 4.7 yrs | 55.5 |
| UNKNOWN115286 | Substation-Adjacent | 161 kV | 100 MW | 4.7 yrs | 55.5 |
| TAP154517 | Substation-Adjacent | 138 kV | 100 MW | 4.7 yrs | 55.1 |
Substation-Adjacent site at 36.355, -82.595: common questions
What is the DC Readiness score of Substation-Adjacent site at 36.355, -82.595?
Substation-Adjacent site at 36.355, -82.595 scores 52.4/100 on the GridCensus DC Readiness scale, rated fair. It ranks 27th of 39 scored sites in Washington County. The Washington County average is 52.2 and the Tennessee average is 57.0.
What is the nearest substation to Substation-Adjacent site at 36.355, -82.595?
The nearest mapped substation is TAP154249, about 0 miles away, at 69 kV. GridCensus catalogs 50 MW of candidate capacity for the site.
Which electric utility serves Substation-Adjacent site at 36.355, -82.595?
JOHNSON CITY - (TN) (municipal) holds the retail service territory that contains the site.
What grid region is Substation-Adjacent site at 36.355, -82.595 in?
Substation-Adjacent site at 36.355, -82.595 is in the PJM region. Projects interconnecting there have averaged a 4.7-year wait from queue request to operation.
Is Substation-Adjacent site at 36.355, -82.595 in a flood zone?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk).
How far is Substation-Adjacent site at 36.355, -82.595 from an internet exchange?
The nearest internet exchange facility is ERC Broadband, about 52.6 miles away; 6 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Substation-Adjacent site at 36.355, -82.595, Washington County, TN”, https://gridcensus.com/datacenter-sites/tennessee/washington-county/tap154249-138ce12b (data as of October 10, 2026).
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
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