{
  "schemaVersion": 1,
  "kind": "reviewed-historical-cec-campus-benchmarks",
  "reviewedAt": "2026-10-01",
  "scope": "Four deliberately selected historical CEC project records for semantic and engineering-screen diagnostics. They are not a representative holdout sample, current service reservations, measured bills or proof of regional ranking accuracy.",
  "limitations": [
    "IT MW, facility maximum MW, expected facility demand, generator ratings and service MVA are separate quantities. No MVA-to-MW conversion is made.",
    "A historical named utility and electrical architecture do not confirm spare capacity or a connection agreement for another project at the same coordinates.",
    "Expected leased demand is not an observed annual load factor. Annual billing scenarios retain an explicit assumed load profile.",
    "Campus acreage includes dated project boundaries; a site plan can differ from generic rack, yard and coverage assumptions.",
    "Two coordinates are previously published Cleanview map points with unverified accuracy. Their primary CEC project specifications are reviewed separately. Geographic comparisons must not be interpreted as exact parcel validation.",
    "Permit, construction, operation, utility commitment and commercial availability are not inferred from an SPPE docket."
  ],
  "records": [
    {
      "id": "cec:19-SPPE-01",
      "name": "Laurelwood Data Center",
      "address": "2201 Laurelwood Road, Santa Clara, California",
      "recordStatus": "historical-reviewed-project",
      "location": {
        "lat": 37.38396,
        "lon": -121.96575,
        "quality": "approximate-interior-point-from-docket-layout",
        "basis": "Selected interior NAD83 UTM zone 10 point E591560/N4137970 from the plotted facility fenceline, transformed to WGS84. Not a surveyed centroid or parcel polygon.",
        "sourceId": "laurelwood-layout"
      },
      "reported": {
        "itNameplateMw": null,
        "facilityMaximumMw": 99,
        "expectedFacilityDemandMw": null,
        "referencePue": 1.25,
        "rackDensityKw": 10,
        "serviceMva": null,
        "installedTransformerMva": 150,
        "serviceKv": 60,
        "utilityAcronym": "SVP",
        "siteAcres": 12,
        "siteAcresBasis": "Approximately 12 acres in the final decision",
        "buildingStories": 4,
        "grossBuildingFloorSqft": 628544,
        "buildingCount": 2,
        "backupGeneratorCount": 56,
        "backupGeneratorNameplateMwEach": 3,
        "backupArchitecture": "Grouped five-to-make-four generators; three 50 MVA substation transformers, two needed for customer load, fed from the SVP 60 kV northwest loop.",
        "utilityCircuitCount": null,
        "currentSpareServiceMw": null,
        "currentCommittedServiceYear": null
      },
      "sources": [
        {
          "id": "laurelwood-final",
          "title": "CEC Final Commission Decision, TN232394",
          "date": "2020-03-13",
          "url": "https://efiling.energy.ca.gov/GetDocument.aspx?DocumentContentId=64398&tn=232394",
          "pages": "PDF7/10/12; printed2/5/7",
          "supports": [
            "facilityMaximumMw",
            "siteAcres",
            "buildingStories",
            "grossBuildingFloorSqft",
            "buildingCount",
            "backupGeneratorCount",
            "backupGeneratorNameplateMwEach",
            "serviceKv",
            "utilityAcronym",
            "installedTransformerMva",
            "backupArchitecture"
          ]
        },
        {
          "id": "laurelwood-rebuttal",
          "title": "Applicant rebuttal testimony, TN230258",
          "date": "2019-10",
          "url": "https://efiling.energy.ca.gov/GetDocument.aspx?DocumentContentId=61803&tn=230258",
          "pages": "printed7",
          "supports": [
            "referencePue",
            "rackDensityKw"
          ]
        },
        {
          "id": "laurelwood-layout",
          "title": "Applicant data response set1B, TN228854",
          "date": "2019-06-27",
          "url": "https://efiling.energy.ca.gov/GetDocument.aspx?DocumentContentId=60191&tn=228854",
          "pages": "PDF86; AppendixDR32-B Figure1",
          "supports": [
            "location"
          ]
        }
      ],
      "interpretation": "The stated PUE is an applicant design expectation. Facility 99 MW at peak ambient conditions is not a measured annual draw; inferred IT 79.2 MW under constant PUE 1.25 is only a validator scenario. The four-story industrial redevelopment illustrates why a universal acres/MW assumption cannot reject a real campus."
    },
    {
      "id": "cec:21-SPPE-01",
      "name": "Vantage CA3 Data Center",
      "address": "2590 Walsh Avenue, Santa Clara, California",
      "recordStatus": "historical-reviewed-project",
      "location": {
        "lat": 37.370735,
        "lon": -121.97451,
        "quality": "published-map-point-unverified",
        "basis": "Previously bundled Cleanview record 4138; matched by project name/address context. Coordinate precision is not accuracy.",
        "sourceId": "ca3-map-point"
      },
      "reported": {
        "itNameplateMw": 64,
        "facilityMaximumMw": 96,
        "expectedFacilityDemandMw": 77,
        "referencePue": 1.26,
        "rackDensityKw": null,
        "serviceMva": 100,
        "installedTransformerMva": null,
        "serviceKv": 60,
        "utilityAcronym": "SVP",
        "siteAcres": 6.69,
        "siteAcresBasis": "Proposed project site in the 2022 notice",
        "buildingStories": 4,
        "grossBuildingFloorSqft": 468000,
        "buildingCount": 1,
        "backupGeneratorCount": 44,
        "backupGeneratorNameplateMwEach": 2.75,
        "backupArchitecture": "Forty data-suite generators with eight redundant plus four house generators with two redundant; grouped five-to-make-four. Adjacent SVP Uranium station and new60 kV switching station.",
        "utilityCircuitCount": null,
        "currentSpareServiceMw": null,
        "currentCommittedServiceYear": null
      },
      "sources": [
        {
          "id": "ca3-revised",
          "title": "Applicant revised project description, TN240159",
          "date": "2021-10-28",
          "url": "https://efiling.energy.ca.gov/GetDocument.aspx?DocumentContentId=73611&tn=240159",
          "pages": "PDF2/4-5; printed2-1/2-3/2-4",
          "supports": [
            "itNameplateMw",
            "facilityMaximumMw",
            "expectedFacilityDemandMw",
            "referencePue",
            "backupGeneratorCount",
            "backupGeneratorNameplateMwEach",
            "backupArchitecture"
          ]
        },
        {
          "id": "ca3-notice",
          "title": "CEC Notice of Determination, TN245041",
          "date": "2022-08-12",
          "url": "https://efiling.energy.ca.gov/GetDocument.aspx?DocumentContentId=79168&tn=245041",
          "pages": "PDF3; AttachmentA",
          "supports": [
            "siteAcres",
            "buildingStories",
            "grossBuildingFloorSqft",
            "buildingCount",
            "serviceMva",
            "serviceKv",
            "utilityAcronym"
          ]
        },
        {
          "id": "ca3-map-point",
          "title": "Bundled Cleanview map record 4138, coordinates only",
          "date": "2026-09-14",
          "url": "https://cleanview.co/data-centers/california/4138/vantage-ca3",
          "pages": null,
          "supports": [
            "location"
          ]
        }
      ],
      "interpretation": "Source96 MW worst-case service demand remains distinct from64 MW IT,100 MVA equipment and77 MW expected leased demand. Reference PUE 1.26 gives80.64 MW at fullIT; the stated96 MW maximum is a separate firm-design requirement. Its six-decimal map point is unverified."
    },
    {
      "id": "cec:19-SPPE-04",
      "name": "Microsoft San Jose Data Center",
      "address": "1657 Alviso-Milpitas Road, San Jose, California",
      "recordStatus": "historical-reviewed-project",
      "location": {
        "lat": 37.4210432,
        "lon": -121.9314939,
        "quality": "published-map-point-unverified",
        "basis": "Previously bundled Cleanview Alviso-Milpitas campus record 926; corresponding address and Microsoft developer in CEC docket. Not a validated parcel centroid.",
        "sourceId": "san-jose-map-point"
      },
      "reported": {
        "itNameplateMw": null,
        "facilityMaximumMw": 99,
        "expectedFacilityDemandMw": 77,
        "referencePue": null,
        "rackDensityKw": null,
        "serviceMva": null,
        "installedTransformerMva": null,
        "serviceKv": 115,
        "utilityAcronym": "PG&E",
        "siteAcres": 64.5,
        "siteAcresBasis": "Project site described in the 2022 DEIR",
        "buildingStories": 1,
        "grossBuildingFloorSqft": 396914,
        "buildingCount": 2,
        "backupGeneratorCount": 224,
        "backupGeneratorNameplateMwEach": 0.45,
        "backupArchitecture": "224 natural-gas generator packages plus separate1.25 MW / 0.5 MW administrative diesel generators; two115 kV underground supply lines to PG&E Los Esteros. Two circuits do not prove physically independent upstream sources.",
        "utilityCircuitCount": 2,
        "currentSpareServiceMw": null,
        "currentCommittedServiceYear": null
      },
      "sources": [
        {
          "id": "san-jose-notice",
          "title": "CEC Notice of Determination, TN244110",
          "date": "2022-07-18",
          "url": "https://efiling.energy.ca.gov/GetDocument.aspx?DocumentContentId=78002&tn=244110",
          "pages": "PDF3; AttachmentA",
          "supports": [
            "facilityMaximumMw",
            "expectedFacilityDemandMw",
            "buildingStories",
            "grossBuildingFloorSqft",
            "buildingCount",
            "serviceKv",
            "utilityAcronym",
            "backupGeneratorCount",
            "backupGeneratorNameplateMwEach",
            "utilityCircuitCount",
            "backupArchitecture"
          ]
        },
        {
          "id": "san-jose-deir",
          "title": "CEC San Jose Data Center Draft EIR, TN241076",
          "date": "2022-01",
          "url": "https://efiling.energy.ca.gov/GetDocument.aspx?DocumentContentId=74907&tn=241076",
          "pages": "printed3-2/3-5",
          "supports": [
            "siteAcres"
          ]
        },
        {
          "id": "san-jose-map-point",
          "title": "Bundled Cleanview map record 926, coordinates only",
          "date": "2026-09-14",
          "url": "https://cleanview.co/data-centers/california/926/alviso-milpitas-san-jose-campus",
          "pages": null,
          "supports": [
            "location"
          ]
        }
      ],
      "interpretation": "Facility 99 MW maximum and77 MW estimated load includeIT, cooling and ancillary demand. Neither is a confirmed annual operating profile. Its64.5-acre single-story campus and115 kV architecture differ from dense Santa Clara campuses. Historical plans do not reserve capacity for another applicant."
    },
    {
      "id": "cec:20-SPPE-02",
      "name": "Lafayette Data Center",
      "address": "2825/2845 Lafayette Street, Santa Clara, California",
      "recordStatus": "historical-reviewed-project",
      "location": {
        "lat": 37.373058,
        "lon": -121.947714,
        "quality": "docket-target-property-point-not-validated-parcel-centroid",
        "basis": "Target 2845 Lafayette property coordinates in applicant environmental site-assessment appendix; the expanded campus also uses part of the neighboring parcel.",
        "sourceId": "lafayette-location"
      },
      "reported": {
        "itNameplateMw": 66,
        "facilityMaximumMw": 99.8,
        "expectedFacilityDemandMw": 60,
        "referencePue": 1.42,
        "rackDensityKw": null,
        "serviceMva": 100,
        "installedTransformerMva": 150,
        "serviceKv": 60,
        "utilityAcronym": "SVP",
        "siteAcres": 15.45,
        "originalParcelAcres": 13.04,
        "siteAcresBasis": "Expanded15.45-acre project parcel after proposed lot-line adjustment;13.04 acres describes original northern parcel",
        "buildingStories": 3,
        "grossBuildingFloorSqft": 575401,
        "buildingCount": 1,
        "backupGeneratorCount": 45,
        "backupGeneratorNameplateMwEach": null,
        "backupArchitecture": "Eleven four-to-make-three suite groups plus administrative generator; three 50 MVA 60/12 kV transformers, two needed. Part of building reduces to two floors for airport proximity.",
        "utilityCircuitCount": null,
        "currentSpareServiceMw": null,
        "currentCommittedServiceYear": null
      },
      "sources": [
        {
          "id": "lafayette-revised",
          "title": "Applicant revised project description, TN248686",
          "date": "2023-02-07",
          "url": "https://efiling.energy.ca.gov/GetDocument.aspx?DocumentContentId=83199&tn=248686",
          "pages": "PDF2/4/11; printed1/3/10; architectural plan575401ft²",
          "supports": [
            "itNameplateMw",
            "facilityMaximumMw",
            "expectedFacilityDemandMw",
            "referencePue",
            "serviceMva",
            "installedTransformerMva",
            "serviceKv",
            "utilityAcronym",
            "siteAcres",
            "originalParcelAcres",
            "buildingStories",
            "grossBuildingFloorSqft",
            "buildingCount",
            "backupGeneratorCount",
            "backupArchitecture"
          ]
        },
        {
          "id": "lafayette-location",
          "title": "Applicant SPPE environmental site-assessment appendix, TN233041-3",
          "date": "2020-05",
          "url": "https://efiling.energy.ca.gov/GetDocument.aspx?DocumentContentId=65521&tn=233041-3",
          "pages": "EDRExecutiveSummary1; targetpropertycoordinates",
          "supports": [
            "location"
          ]
        }
      ],
      "interpretation": "The 2023 tracked revision documents66 MW IT,99 MW suite peak+0.8 MW administrative demand, design annual PUE 1.42 and larger 15.45-acre project boundary. Earlier 576,120 ft² and the sentence claiming no cooling water are deleted; they are not imported as current facts. Reported 60 MW expected leased demand is not a measured annual capacity factor."
    }
  ]
}