{"id": "US:dc:61242328ecfd135a187d", "slug": "jefferson-proving-ground-data-center-61242328ecfd135a187d", "kind": "data-centres", "name": "Jefferson Proving Ground Data Center", "url": "https://eloragrid.ai/land-grid/data-centres/united-states/indiana/jefferson-proving-ground-data-center-61242328ecfd135a187d", "map_url": "https://eloragrid.ai/land-grid?region=US&record=dc%3A61242328ecfd135a187d", "country": "US", "country_name": "United States", "region": "IN", "region_name": "Indiana", "locality": "Madison", "address": "", "operator": "", "status": "planning_approved", "geometry": null, "location_uncertainty": {"precision": "", "radius_m": null}, "summary": "Jefferson Proving Ground Data Center is listed in Madison, Indiana.", "paragraphs": [{"heading": "Project overview", "text": "Data center project in Madison, Indiana."}], "facts": [{"label": "City or locality", "value": "Madison"}, {"label": "County", "value": "Jefferson"}, {"label": "Reported site area", "value": "549 acres"}, {"label": "Reported cooling design", "value": "closed loop"}, {"label": "Reported project stage", "value": "Planning approved"}, {"label": "Status source record date", "value": "2026-09-21"}], "metrics": [], "sources": [{"title": "Compute Atlas", "url": "https://www.compute-atlas.com/facilities/jefferson-proving-ground-data-center-jefferson-county-in", "note": "Latest available status in the dated source record. Status source record date: 2026-09-21."}], "opportunity": null, "reviewed_on": "2026-11-09", "updated_at": "2026-11-09T22:23:35.299882+00:00", "rights": "Elora editorial summaries; linked sources and geographic data retain their respective rights. No blanket third-party licence is granted."}