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Gridcensus

Marion County Solar #1

Brownfield

Indianapolis, Indiana

Legacy capacity
5
MW

Marion County Solar #1 is a former landfill site in Indianapolis, Indiana. Retired generation sites are among the most attractive datacenter redevelopment targets: the existing interconnection was sized for roughly 5 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 useformer landfill site
Site typeepa_brownfield
Existing capacity5 MW

Grid hookup & remediation

Nearest substation0.3 mi
Cleanup statuscleanup_complete
Why this site is datacenter-attractive: a former landfill site 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 Marion County Solar #1, ranked by DC Readiness.

Candidate sites near Marion County Solar #1
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN124504Substation-AdjacentINMarion County345 kV600 MW3.8 yrs68.1
NOBLESVILLESubstation-AdjacentINHamilton County345 kV600 MW3.8 yrs66.9
HANNASubstation-AdjacentINMarion County345 kV600 MW3.8 yrs66.2
HORTONVILLESubstation-AdjacentINHamilton County345 kV600 MW3.8 yrs65.9
RISER167168Substation-AdjacentINMarion County345 kV600 MW3.8 yrs65.7
GUIONSubstation-AdjacentINMarion County345 kV600 MW3.8 yrs65.7
ROCKVILLESubstation-AdjacentINMarion County345 kV600 MW3.8 yrs65.6
UNKNOWN125074Substation-AdjacentINJohnson County345 kV600 MW3.8 yrs65.6

Nearby internet exchanges

See all datacenter sites in Indiana

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 Marion County Solar #1, Indianapolis, Indiana. 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.