Harlowton Milwaukee Roundhouse
IndustrialWheatland County, Montana · SPP
At a glance
Harlowton Milwaukee Roundhouse is an industrial datacenter candidate site in Wheatland County, Montana, scoring 52.8/100 DC Readiness — 29th of 29 scored sites in the county. It sits in the SPP grid region and the FERGUS ELECTRIC COOP, INC 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 Harlowton Milwaukee Roundhouse compare with other sites in Wheatland County?
Harlowton Milwaukee Roundhouse ranks 29th of 29 scored candidate sites in Wheatland County. Its 52.8/100 is roughly in line with the county average of 55.9. 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 speed to power (68 vs 64) and its weakest is power availability (30 vs 37). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Harlowton Milwaukee Roundhouse to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is Parsec at 75.5 miles. 3 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Parsec Data Management, 75.5 miles away.
What are the flood, water and hazard risks at Harlowton Milwaukee Roundhouse?
At the county level, FEMA's National Risk Index rates Wheatland 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 Wheatland County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| JUDITH GAP | Substation-Adjacent | 230 kV | 300 MW | 1.1 yrs | 64.5 |
| JUDITH GAP WIND FARM | Substation-Adjacent | 230 kV | 300 MW | 1.1 yrs | 64.3 |
| TAP205596 | Substation-Adjacent | 115 kV | 100 MW | 1.1 yrs | 60.1 |
| UNKNOWN204179 | Substation-Adjacent | 115 kV | 100 MW | 1.1 yrs | 59.3 |
| TAP208501 | Substation-Adjacent | 69 kV | 50 MW | 1.1 yrs | 58.2 |
| UNKNOWN208504 | Substation-Adjacent | 69 kV | 50 MW | 1.1 yrs | 58.0 |
| TAP208503 | Substation-Adjacent | 69 kV | 50 MW | 1.1 yrs | 58.0 |
| UNKNOWN208507 | Substation-Adjacent | 69 kV | 50 MW | 1.1 yrs | 57.8 |
Harlowton Milwaukee Roundhouse: common questions
What is the DC Readiness score of Harlowton Milwaukee Roundhouse?
Harlowton Milwaukee Roundhouse scores 52.8/100 on the GridCensus DC Readiness scale, rated fair. It ranks 29th of 29 scored sites in Wheatland County. The Wheatland County average is 55.9 and the Montana average is 54.3.
Which electric utility serves Harlowton Milwaukee Roundhouse?
FERGUS ELECTRIC COOP, INC (cooperative) holds the retail service territory that contains the site.
What grid region is Harlowton Milwaukee Roundhouse in?
Harlowton Milwaukee Roundhouse is in the SPP region. Projects interconnecting there have averaged a 1.1-year wait from queue request to operation.
How far is Harlowton Milwaukee Roundhouse from an internet exchange?
The nearest internet exchange facility is Parsec, about 75.5 miles away; 3 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, “Harlowton Milwaukee Roundhouse, Wheatland County, MT”, https://gridcensus.com/datacenter-sites/montana/wheatland-county/harlowton-milwaukee-roundhouse-d810c5b1 (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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