Dwp - Flathead Irrigation Project at 47.718, -114.111
Federal ExcessLake County, Montana · WECC
At a glance
Dwp - Flathead Irrigation Project at 47.718, -114.111 is a federal excess datacenter candidate site in Lake County, Montana, scoring 51.5/100 DC Readiness — 55th of 65 scored sites in the county. It sits in the WECC grid region and the NORTHWESTERN ENERGY LLC - (MT) service territory, where interconnection has averaged 1.1 years from request to operation.
Power & interconnection
Speed to power
Shorter queues and healthier completion here — a faster path to energization than the national norm.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: New/expanding industry tax abatement available for DC construction.
Site location
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How does Dwp - Flathead Irrigation Project at 47.718, -114.111 compare with other sites in Lake County?
Dwp - Flathead Irrigation Project at 47.718, -114.111 ranks 55th of 65 scored candidate sites in Lake County. Its 51.5/100 is roughly in line with the county average of 53.7. It is roughly in line with the Montana average of 54.3 and roughly in line with the national average of 53.2.
Against the Montana average, its strongest sub-score is water (56 vs 56) and its weakest is natural hazard (73 vs 88). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Dwp - Flathead Irrigation Project at 47.718, -114.111 to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is iConnect Missoula at 58.8 miles. 6 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is iConnect Missoula, 58.8 miles away.
What are the flood, water and hazard risks at Dwp - Flathead Irrigation Project at 47.718, -114.111?
The site is in FEMA flood zone A, a Special Flood Hazard Area — land with at least a 1% annual chance of flooding. At the county level, FEMA's National Risk Index rates Lake County "Very Low".
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 Lake County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| HOT SPRINGS | Substation-Adjacent | 500 kV | 1,000 MW | 1.1 yrs | 65.8 |
| TAP203507 | Substation-Adjacent | 230 kV | 300 MW | 1.1 yrs | 62.6 |
| KERR | Substation-Adjacent | 161 kV | 100 MW | 1.1 yrs | 58.5 |
| TAP207788 | Substation-Adjacent | 115 kV | 100 MW | 1.1 yrs | 58.2 |
| TAP207791 | Substation-Adjacent | 115 kV | 100 MW | 1.1 yrs | 58.1 |
| TAP205607 | Substation-Adjacent | 115 kV | 100 MW | 1.1 yrs | 58.1 |
| TAP207784 | Substation-Adjacent | 115 kV | 100 MW | 1.1 yrs | 58.1 |
| POLSON | Substation-Adjacent | 115 kV | 100 MW | 1.1 yrs | 58.0 |
Dwp - Flathead Irrigation Project at 47.718, -114.111: common questions
What is the DC Readiness score of Dwp - Flathead Irrigation Project at 47.718, -114.111?
Dwp - Flathead Irrigation Project at 47.718, -114.111 scores 51.5/100 on the GridCensus DC Readiness scale, rated fair. It ranks 55th of 65 scored sites in Lake County. The Lake County average is 53.7 and the Montana average is 54.3.
Which electric utility serves Dwp - Flathead Irrigation Project at 47.718, -114.111?
NORTHWESTERN ENERGY LLC - (MT) (investor owned) holds the retail service territory that contains the site; its holding company is NORTHWESTERN ENERGY.
What grid region is Dwp - Flathead Irrigation Project at 47.718, -114.111 in?
Dwp - Flathead Irrigation Project at 47.718, -114.111 is in the WECC region. Projects interconnecting there have averaged a 1.1-year wait from queue request to operation.
Is Dwp - Flathead Irrigation Project at 47.718, -114.111 in a flood zone?
The site is in FEMA flood zone A, a Special Flood Hazard Area — land with at least a 1% annual chance of flooding.
How far is Dwp - Flathead Irrigation Project at 47.718, -114.111 from an internet exchange?
The nearest internet exchange facility is iConnect Missoula, about 58.8 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, “Dwp - Flathead Irrigation Project at 47.718, -114.111, Lake County, MT”, https://gridcensus.com/datacenter-sites/montana/lake-county/dwp-flathead-irrigation-project-0fbfc3ab (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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