Skip to content
Gridcensus

Washita Basin Project at 35.577, -99.239

Federal Excess

Custer County, Oklahoma · SPP

DC Readiness
49.4
Fair / 100

At a glance

Washita Basin Project at 35.577, -99.239 is a federal excess datacenter candidate site in Custer County, Oklahoma, scoring 49.4/100 DC Readiness — 56th of 122 scored sites in the county. It sits in the SPP grid region and the PUBLIC SERVICE CO OF OKLAHOMA service territory, where interconnection has averaged 4.3 years from request to operation.

Power & interconnection

UtilityPUBLIC SERVICE CO OF OKLAHOMAinvestor ownedfavorable to large load · terms ≥ 50 MW

Speed to power

Interconnection outlookModerate
≈ 4.9 yrs typical interconnection wait

Middle-of-the-pack interconnection conditions for this grid.

ISO / RTO regionSPP
Queue depth108
Avg queue wait4.3 yrs
Recent queue wait4.9 yrs
Completion rate16%
Withdrawal rate84%

Connectivity

Nearest IXPRACK59 Data Center
IXP distance89.7 mi
Fiber providers5
Fiber coverage80.7%

Site characteristics

Acreage160 ac
Buildable load (est.)~64–160 MWland-based
Former useReclamation and Irrigation

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Low-Medium
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score58/100

Location context

Nearest datacenterRack59 Data Center
DC distance89.7 mi
County hazard (FEMA NRI)Relatively High (42)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity9.62¢/kWh
Industrial electricity6.10¢/kWh
Cooling degree days1,900
Heating degree days3,600
Land price / acre$1,869

Regulatory climate

Moderatestate posture · as of 2026-08

No notable statewide DC restriction on record; confirm local zoning and utility tariffs.

DC tax incentiveNo / suspended

Incentive detail: Sales tax exemption on DC equipment; 5-year ad valorem tax exemption.

Site location

◆ Loading map…
≥ 7560–7540–60≤ 40
This site + 8 nearby

Get alerts

Track WASHITA BASIN PROJECT

Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.

No spam. Just the alerts you asked for.

How does Washita Basin Project at 35.577, -99.239 compare with other sites in Custer County?

Washita Basin Project at 35.577, -99.239 ranks 56th of 122 scored candidate sites in Custer County. Its 49.4/100 is roughly in line with the county average of 50.5. It is roughly in line with the Oklahoma average of 52.9 and roughly in line with the national average of 53.2.

Against the Oklahoma average, its strongest sub-score is natural hazard (58 vs 57) and its weakest is power availability (30 vs 39). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.

How close is Washita Basin Project at 35.577, -99.239 to power, fiber and other datacenters?

For connectivity, the nearest internet exchange facility is RACK59 Data Center at 89.7 miles. 5 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Rack59 Data Center, 89.7 miles away.

What are the flood, water and hazard risks at Washita Basin Project at 35.577, -99.239?

At the county level, FEMA's National Risk Index rates Custer County "Relatively High".

Full DC Readiness breakdown

All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.

Power availability20%
30
Speed to power20%
56
Fiber connectivity12%
66
Energy cost10%
50
Water risk7%
64
Natural hazard6%
58
Buildability7%
50
Labor market4%
50
DC cluster4%
20
Land / acreage3%
67
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
30

Nearby comparable sites

Other scored datacenter candidate sites in Custer County, ranked by DC Readiness.

Sites near Washita Basin Project at 35.577, -99.239
SiteTypeVoltageCapacityQueue waitScore
OZ CusterGreenfield——4.3 yrs59.9
OZ CusterGreenfield——4.3 yrs58.7
WEATHERFORDSubstation-Adjacent138 kV100 MW4.3 yrs56.8
UNKNOWN118811Substation-Adjacent138 kV100 MW4.3 yrs56.7
UNKNOWN118812Substation-Adjacent138 kV100 MW4.3 yrs56.7
UNKNOWN118423Substation-Adjacent138 kV100 MW4.3 yrs56.6
TAP168534Substation-Adjacent138 kV100 MW4.3 yrs56.6
TAP168530Substation-Adjacent138 kV100 MW4.3 yrs56.0

Washita Basin Project at 35.577, -99.239: common questions

What is the DC Readiness score of Washita Basin Project at 35.577, -99.239?

Washita Basin Project at 35.577, -99.239 scores 49.4/100 on the GridCensus DC Readiness scale, rated fair. It ranks 56th of 122 scored sites in Custer County. The Custer County average is 50.5 and the Oklahoma average is 52.9.

Which electric utility serves Washita Basin Project at 35.577, -99.239?

PUBLIC SERVICE CO OF OKLAHOMA (investor owned) holds the retail service territory that contains the site; its holding company is AMERICAN ELECTRIC POWER CO.

What grid region is Washita Basin Project at 35.577, -99.239 in?

Washita Basin Project at 35.577, -99.239 is in the SPP region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.

How far is Washita Basin Project at 35.577, -99.239 from an internet exchange?

The nearest internet exchange facility is RACK59 Data Center, about 89.7 miles away; 5 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, “Washita Basin Project at 35.577, -99.239, Custer County, OK”, https://gridcensus.com/datacenter-sites/oklahoma/custer-county/washita-basin-project-64e3ffd2 (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.

Go deeper than the public screen

Every site and score for Washita Basin Project at 35.577, -99.239, Custer County is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.