{"id":"1b2f6d79-9113-487a-aa09-6819682ce056","slug":"pioneer-project-cardinal-yorkville-illinois","name":"Project Cardinal Data Center Campus — Yorkville","aliases":["Project Cardinal Yorkville"],"locationId":"0e398db8-90fd-41ba-b63e-5ab8eac24004","lat":41.713261,"lng":-88.465619,"locationPrecision":"exact","landStatus":"greenfield","lifecycleState":"permitted","powerSourceMix":"grid","interconnectionQueueStatus":"Waiting on the utility: ComEd had not granted the site a full power allocation as of March 2026, which the council was told must happen before the project can be finalised. Yorkville approved a development agreement on 10 March 2026 carrying a $51 million up-front payment over four years.","interconnectionQueueId":null,"expectedEnergizationDate":null,"dedicatedSubstation":null,"gridOperator":"PJM","waterSourceNotes":"Domestic use quantified, cooling makeup water not yet. Burns & McDonnell, the engineer of record, told Yorkville on 5 September 2025 that domestic demand is a draft 0.17 million gallons a day on average with air-cooled chillers, or 0.25 with water-cooled chillers and dry coolers, peaking at 0.31 and 0.44 respectively on a 1.8 peaking factor. Makeup water for the closed-loop system is explicitly undetermined at this stage, depending on end-user design and water quality, and no ongoing irrigation is assumed. Fire flow is estimated at 2,000 gallons per minute minimum at 20 psi.","servingUtility":null,"acreage":1037,"totalBuildingSqft":null,"streetAddress":null,"notes":"Pioneer Development, LLC campus on ~1,037 acres (20 parcels) off Eldamain Rd along a ComEd line, Kendall County; ~14 two-story buildings, ~17M sq ft, two on-site substations. Yorkville PUD approved Nov 10, 2025 and final agreements by City Council Mar 11, 2026 (city case PZC 2025-08, $51M development agreement). Reporting cites ~1.8 GW; the named tenant, IT-vs-total split, and PJM queue position are unknown; coordinates approximate.","keyFacts":[],"reviewStatus":"reviewed","sources":[{"url":"https://www.yorkville.il.us/906/Project-Cardinal-Data-Center-Campus-Anne","date":"2025-11-10","title":"Project Cardinal Data Center Campus (case PZC 2025-08)","publisher":"City of Yorkville, IL"},{"url":"https://www.shawlocal.com/kendall-county-now/2026/03/12/","date":"2026-03-12","title":"Yorkville data center approval comes after nearly 6-hour meeting","publisher":"Shaw Local"},{"url":"https://www.shawlocal.com/kendall-county-now/2026/03/12/yorkville-data-center-approval-comes-after-nearly-6-hour-contentious-city-council-meeting/","title":"Yorkville data center approval comes after almost 6-hour contentious City Council meeting","sourceName":"Shaw Local"},{"url":"https://www.yorkville.il.us/DocumentCenter/View/11747","title":"Project Cardinal - Water Usage memo, Burns & McDonnell","sourceName":"City of Yorkville"}],"reviewNote":null,"createdAt":"2026-08-17T20:21:55.648Z","updatedAt":"2026-08-28T20:14:20.396Z","location":{"id":"0e398db8-90fd-41ba-b63e-5ab8eac24004","name":"Yorkville","slug":"yorkville-illinois","kind":"city","parentLocationId":"6b9d1cff-e645-412a-b866-bb81f5d987f5","region":"Illinois","lat":41.64,"lng":-88.47,"reviewStatus":"reviewed","aliases":[],"collisionRisk":"high","reviewNote":null,"createdAt":"2026-08-17T20:21:55.268Z","updatedAt":"2026-08-21T03:20:12.226Z"},"parties":[{"id":"341dfca8-4a0c-4ad0-91ba-96925ad265ff","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","companyId":null,"externalName":"Pioneer Development, LLC","role":"developer","structureNotes":"contract purchaser; end user undisclosed","createdAt":"2026-08-17T20:21:56.897Z","company":null},{"id":"8e3836f3-08f8-4f9b-b51b-5e8d828f2e9d","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","companyId":null,"externalName":"ComEd","role":"utility","structureNotes":"full power allocation still pending","createdAt":"2026-08-17T20:21:57.770Z","company":null}],"capacityClaims":[{"id":"7a7c3710-9056-467b-a5bf-0de93a25c94a","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","series":"announced","valueGw":1.8,"asOf":"2026-03-11T00:00:00.000Z","sourceUrl":"https://www.yorkville.il.us/906/Project-Cardinal-Data-Center-Campus-Anne","sourceType":"journalist_report","evidenceTier":"reported","supersedesId":null,"note":"~1.8 GW per Yorkville reporting; IT vs total unclear","createdAt":"2026-08-17T20:21:56.327Z"}],"financialClaims":[{"id":"17b3ffdc-4793-42a7-9df9-e8e075ca9a41","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","kind":"incentive","label":"Host-community payment (developer to City of Yorkville)","valueUsd":"51000000","capUsd":null,"conditions":"$51M upfront commitment from Pioneer Development to the city, paid over four years, per the development agreement approved March 11, 2026","asOf":"2026-06-01T00:00:00.000Z","sourceUrl":"https://www.shawlocal.com/kendall-county-now/2026/03/12/yorkville-data-center-approval-comes-after-nearly-6-hour-contentious-city-council-meeting/","sourceType":"journalist_report","evidenceTier":"reported","createdAt":"2026-08-19T00:28:49.013Z"},{"id":"3a2b54fa-6865-48d9-88ca-3c90993549d0","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","kind":"community_benefit","label":"Up-front payment to Yorkville under the development agreement","valueUsd":"51000000","capUsd":null,"conditions":"Paid over four years; agreed 10 March 2026.","asOf":"2026-03-12T00:00:00.000Z","sourceUrl":"https://www.shawlocal.com/kendall-county-now/2026/03/12/yorkville-data-center-approval-comes-after-nearly-6-hour-contentious-city-council-meeting/","sourceType":"journalist_report","evidenceTier":"reported","createdAt":"2026-08-28T18:24:48.709Z"}],"metricClaims":[{"id":"c6451772-18d4-4c8b-a4c7-4c6122e80a17","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","metricType":"cooling_type","valueNumeric":null,"valueText":"14 two-story data center buildings, ~17M sq ft total (11 bldgs ~1.9M sq ft each + 3 bldgs ~940,000 sq ft); two on-site substations and a switchyard","unit":null,"grantingJurisdiction":null,"asOf":"2025-06-01T00:00:00.000Z","sourceUrl":"https://www.datacenterdynamics.com/en/news/two-data-center-campuses-totaling-38-buildings-proposed-in-yorkville-illinois/","sourceType":"journalist_report","evidenceTier":"reported","supersedesId":null,"note":null,"createdAt":"2026-08-19T00:28:49.809Z"},{"id":"46d42172-cbf8-46a8-906a-b8023a86ead6","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","metricType":"water_gpd","valueNumeric":170000,"valueText":null,"unit":"gallons per day","grantingJurisdiction":null,"asOf":"2025-09-05T00:00:00.000Z","sourceUrl":"https://www.yorkville.il.us/DocumentCenter/View/11747","sourceType":"permit","evidenceTier":"reported","supersedesId":null,"note":"draft average-day DOMESTIC demand with air-cooled chillers, per Burns & McDonnell as engineer of record; 250,000 gpd if water-cooled chillers and dry coolers are used; makeup water for the closed loop is explicitly undetermined and NOT included","createdAt":"2026-08-28T20:25:15.344Z"}],"powerProjects":[],"facilities":[],"incidents":[],"events":[{"id":"5de9ef9d-2c72-4bca-97e8-182ccf2feedb","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","eventType":"claim_recorded","series":null,"oldValue":null,"newValue":null,"claimId":null,"detail":"metric:water_gpd=170000","occurredAt":"2026-08-28T20:25:15.734Z","createdAt":"2026-08-28T20:25:15.734Z"},{"id":"aeac8e38-cede-4ca4-9743-2619cc9e212e","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","eventType":"financial_recorded","series":null,"oldValue":null,"newValue":null,"claimId":null,"detail":"community_benefit: Up-front payment to Yorkville under the development agreement","occurredAt":"2026-08-28T18:24:49.126Z","createdAt":"2026-08-28T18:24:49.126Z"},{"id":"73aebf45-d1da-4cb1-9a80-3d446857f186","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","eventType":"financial_recorded","series":null,"oldValue":null,"newValue":null,"claimId":null,"detail":"incentive: Host-community payment (developer to City of Yorkville)","occurredAt":"2026-08-19T00:28:49.428Z","createdAt":"2026-08-19T00:28:49.428Z"},{"id":"d8a21ee8-1858-4d4c-988d-375135499890","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","eventType":"party_added","series":null,"oldValue":null,"newValue":null,"claimId":null,"detail":"utility: ComEd","occurredAt":"2026-08-17T20:21:58.153Z","createdAt":"2026-08-17T20:21:58.153Z"},{"id":"2c09c7ca-36b3-4458-b61d-c864fee8e005","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","eventType":"party_added","series":null,"oldValue":null,"newValue":null,"claimId":null,"detail":"developer: Pioneer Development, LLC","occurredAt":"2026-08-17T20:21:57.389Z","createdAt":"2026-08-17T20:21:57.389Z"},{"id":"bab1e2c3-7ba0-4e22-b014-1d4af15981de","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","eventType":"capacity_changed","series":"announced","oldValue":null,"newValue":"1.8","claimId":"7a7c3710-9056-467b-a5bf-0de93a25c94a","detail":null,"occurredAt":"2026-08-17T20:21:56.645Z","createdAt":"2026-08-17T20:21:56.645Z"},{"id":"c657e604-0d67-48f6-9028-d1eb12c14483","dataCenterId":"1b2f6d79-9113-487a-aa09-6819682ce056","eventType":"claim_recorded","series":"announced","oldValue":null,"newValue":"1.8","claimId":"7a7c3710-9056-467b-a5bf-0de93a25c94a","detail":"reported · journalist_report","occurredAt":"2026-08-17T20:21:56.482Z","createdAt":"2026-08-17T20:21:56.482Z"}],"capacity_picture":{"announced_gw":1.8,"contracted_gw":null,"under_construction_gw":null,"energized_gw":null,"announced_minus_energized_gw":1.8,"by_series":{"announced":{"valueGw":1.8,"asOf":"2026-03-11T00:00:00.000Z","evidenceTier":"reported","sourceUrl":"https://www.yorkville.il.us/906/Project-Cardinal-Data-Center-Campus-Anne"},"contracted":null,"under_construction":null,"energized":null}},"jsonLd":{"@context":"https://schema.org","@type":"Place","name":"Project Cardinal Data Center Campus — Yorkville","url":"https://registry.deploy.report/datacenters/pioneer-project-cardinal-yorkville-illinois","geo":{"@type":"GeoCoordinates","latitude":41.713261,"longitude":-88.465619},"address":{"@type":"PostalAddress","addressLocality":"Yorkville"}}}