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Gridcensus

Owatonna

Brownfield

Owatonna, Steele, Minnesota · City of Owatonna - (MN)

Legacy capacity
26
MW

Owatonna is a natural gas plant in Owatonna, Steele, Minnesota, retired 2011-10-01. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 26 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 capacity26 MW
Retirement date2011-10-01
EIA plant ID#2003

Grid hookup & remediation

Nearest substation0.1 mi
Operator address208 S. Walnut Ave, Owatonna, MN, 55060
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.

Nearby datacenter candidate sites

Scored candidate sites near Owatonna, ranked by DC Readiness.

Candidate sites near Owatonna
SiteTypeStateCountyVoltageCapacityQueue waitScore
OZ WasecaGreenfieldMNWaseca1.4 yrs68.2
EC Near OwatonnaGreenfieldMNSteele1.4 yrs67.8
EC Near OwatonnaGreenfieldMNSteele1.4 yrs67.2
EC Near West FairbaultGreenfieldMNRice1.4 yrs67.2
EC Near OwatonnaGreenfieldMNSteele1.4 yrs66.7
EC Near OwatonnaGreenfieldMNSteele1.4 yrs66.7
UNKNOWN129423Substation-AdjacentMNSteele County161 kV100 MW2.8 yrs66.7
EC Near OwatonnaGreenfieldMNSteele1.4 yrs66.6

Nearby internet exchanges

See all datacenter sites in Minnesota

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 Owatonna, Owatonna, Steele, Minnesota. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.