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Gridcensus

Willmar

Brownfield

Willmar, Kandiyohi, Minnesota · Willmar Municipal Utilities

Legacy capacity
30
MW

Willmar is a natural gas plant in Willmar, Kandiyohi, Minnesota, retired 2020-07-01. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 30 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 usenatural gas plant
Site typeretired_plant
Existing capacity30 MW
Retirement date2020-07-01
EIA plant ID#2022

Grid hookup & remediation

Nearest substation0.0 mi
Operator address710 Benson Avenue Southwest, Willmar, MN, 56201
Why this site is datacenter-attractive: a natural gas 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 — Kandiyohi 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)19,656
Construction employment1,238
Land value$7,432/acre
Datacenter tax incentivesales_tax_exemption

Power economics & interconnection

Commercial power rate11.70¢/kWh
Industrial power rate8.58¢/kWh
Load growth (FERC-714)0.7%

Water & cooling

Water stressLow
Public water supply4.6 MGD
Industrial water use0.4 MGD
Cooling degree days600
Mean annual temp42°F

Hazard, flood & connectivity

FEMA risk index25.0 · Relatively Moderate
Fiber providers12 · 43% 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.

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Nearby datacenter candidate sites

Scored candidate sites near Willmar, ranked by DC Readiness.

Candidate sites near Willmar
SiteTypeStateCountyVoltageCapacityQueue waitScore
PANTHERSubstation-AdjacentMNRenville County230 kV300 MW2.8 yrs60.7
WILLMARSubstation-AdjacentMNKandiyohi County230 kV300 MW2.8 yrs59.9
OZ RenvilleGreenfieldMNRenville——1.4 yrs58.5
EC Near WillmarGreenfieldMNKandiyohi——1.4 yrs58.0
EC Near WillmarGreenfieldMNKandiyohi——1.4 yrs57.8
EC Near WillmarGreenfieldMNKandiyohi——1.4 yrs57.2
EC Near WillmarGreenfieldMNKandiyohi——1.4 yrs57.1
EC Near Minnesota ValleyGreenfieldMNChippewa——1.4 yrs56.4

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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 Willmar, Willmar, Kandiyohi, Minnesota. 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.