{"id":"33c65299-63d4-4b41-8137-93839680e5f3","slug":"pacifico-gw-ranch-pecos-texas","name":"GW Ranch (Pacifico Energy)","aliases":["Pacifico GW LLC","GW Ranch Project"],"locationId":"ae3cd15c-df05-435c-8296-4bcacf2b37b6","lat":31.1621064,"lng":-102.8964115,"locationPrecision":"exact","landStatus":"private","lifecycleState":"permitted","powerSourceMix":"mixed","interconnectionQueueStatus":"Off grid by design: no ERCOT interconnection. The campus runs as a private grid, and the air permit authorises generation that serves only the on-site load, with no ability to sell power to or draw power from the local utility system.","interconnectionQueueId":null,"expectedEnergizationDate":null,"dedicatedSubstation":null,"gridOperator":"ERCOT","waterSourceNotes":"Self-supplying, per the developer. Pacifico says the power generation system is self-sufficient and will itself produce water the data center can use. Local coverage notes the general move to closed-loop cooling, which still needs a large volume on initial fill and periodic refills. No water source, volume or permit figure has been published for the campus.","servingUtility":null,"acreage":8000,"totalBuildingSqft":null,"streetAddress":null,"notes":"Pacifico Energy holds a TCEQ air permit authorizing up to 7.65 GW of on-site gas generation (plus solar and batteries) on an 8,000+ acre ranch ~17 miles north of Fort Stockton, described as the largest US power-generation air permit. Data-center offtakers/tenants and financing are not publicly disclosed; first power targeted Q1 2027, ~5+ GW buildout by 2031.","keyFacts":[],"reviewStatus":"reviewed","sources":[{"url":"https://www.businesswire.com/news/home/20260126236053/en/Pacifico-Energy-Secures-7.65-GW-Power-Generation-Permit-for-GW-Ranch-Project","date":"2026-01-26","title":"Pacifico Energy Secures 7.65 GW Power Generation Permit for GW Ranch Project","publisher":"BusinessWire"},{"url":"https://www.texasobserver.org/developer-gw-ranch-pecos-county-largest-power-project-us/","date":"2026-01-29","title":"Country's Largest Air Pollution Permit Issued to Power Plant for Data Centers in West Texas","publisher":"Texas Observer"},{"url":"https://records.tceq.texas.gov/cs/idcplg?IdcService=TCEQ_EXTERNAL_SEARCH_GET_FILE&Rendition=Web&SearchID=15228583&dID=9305207&searchType=External","date":"2026-01-26","title":"Preliminary Determination Summary — Pacifico GW LLC","publisher":"TCEQ"},{"url":"https://www.gem.wiki/GW_Ranch_Energy_Center","title":"GW Ranch Energy Center","sourceName":"Global Energy Monitor"},{"url":"https://www.energytech.com/data-center-power/article/55311675/pacifico-unveils-5-gw-off-grid-texas-power-for-data-centers","title":"Pacifico unveils 5 GW off-grid Texas power for data centers","sourceName":"EnergyTech"},{"url":"https://www.datacenterdynamics.com/en/news/amazon-acquires-8000-acre-site-in-pecos-texas-for-natural-gas-powered-behind-the-meter-data-center-report/","title":"Amazon acquires 8,000-acre site in Pecos, Texas, for natural gas powered behind-the-meter data center","sourceName":"Data Center Dynamics"},{"url":"https://bigbendsentinel.com/2026/02/04/massive-ai-data-center-coming-to-pecos-county/","title":"Massive AI data center coming to Pecos County","sourceName":"Big Bend Sentinel"}],"reviewNote":null,"createdAt":"2026-08-17T20:23:30.323Z","updatedAt":"2026-08-28T19:36:04.033Z","location":{"id":"ae3cd15c-df05-435c-8296-4bcacf2b37b6","name":"Fort Stockton","slug":"fort-stockton-texas","kind":"city","parentLocationId":"45f67762-10f4-4255-be84-45c73efe25f9","region":"West Coast","lat":30.891901,"lng":-102.883662,"reviewStatus":"reviewed","aliases":[],"collisionRisk":"high","reviewNote":null,"createdAt":"2026-08-17T18:20:54.166Z","updatedAt":"2026-08-21T03:20:12.226Z"},"parties":[{"id":"d32bf9d4-8991-4902-952e-8ab2e0da5ea2","dataCenterId":"33c65299-63d4-4b41-8137-93839680e5f3","companyId":null,"externalName":"Pacifico Energy","role":"developer","structureNotes":"Permit holder Pacifico GW LLC","createdAt":"2026-08-17T20:23:31.918Z","company":null},{"id":"e2a13196-641d-4107-9397-048c832291ba","dataCenterId":"33c65299-63d4-4b41-8137-93839680e5f3","companyId":null,"externalName":"Pacifico Energy","role":"utility","structureNotes":"Owns/operates private island grid","createdAt":"2026-08-17T20:23:32.668Z","company":null}],"capacityClaims":[{"id":"592ae2f0-1bc4-4426-9eed-d291a865340a","dataCenterId":"33c65299-63d4-4b41-8137-93839680e5f3","series":"announced","valueGw":1,"asOf":"2027-06-01T00:00:00.000Z","sourceUrl":"https://www.constructionowners.com/news/pacifico-energy-wins-permit-for-7-65-gw-gw-ranch-power-campus-in-texas","sourceType":"press_release","evidenceTier":"reported","supersedesId":null,"note":"Phase 1 to deliver 1 GW; first power expected first half of 2027.","createdAt":"2026-08-19T00:29:30.922Z"},{"id":"c0dd2c19-9b1e-4bec-a131-4e1bf98a4a80","dataCenterId":"33c65299-63d4-4b41-8137-93839680e5f3","series":"announced","valueGw":7.65,"asOf":"2026-01-30T00:00:00.000Z","sourceUrl":"https://www.businesswire.com/news/home/20260126236053/en/Pacifico-Energy-Secures-7.65-GW-Power-Generation-Permit-for-GW-Ranch-Project","sourceType":"press_release","evidenceTier":"reported","supersedesId":null,"note":"TCEQ air permit authorizes up to 7.65 GW of on-site gas-fired generation; described as the largest power-generation air permit ever issued in the US. 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