EC Near Valero Refinery Cogeneration Unit 2
GreenfieldSolano County, California · CAISO
At a glance
EC Near Valero Refinery Cogeneration Unit 2 is a greenfield datacenter candidate site in Solano County, California, scoring 43.3/100 DC Readiness — 43rd of 63 scored sites in the county. It sits in the CAISO grid region and the PACIFIC GAS & ELECTRIC CO. service territory, where interconnection has averaged 7.6 years from request to operation.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Site location
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How does EC Near Valero Refinery Cogeneration Unit 2 compare with other sites in Solano County?
EC Near Valero Refinery Cogeneration Unit 2 ranks 43rd of 63 scored candidate sites in Solano County. Its 43.3/100 is roughly in line with the county average of 47.1. It is roughly in line with the California average of 45.4 and about 19% below the national average of 53.2.
Against the California average, its strongest sub-score is water (50 vs 27) and its weakest is natural hazard (22 vs 51). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is EC Near Valero Refinery Cogeneration Unit 2 to power, fiber and other datacenters?
The nearest located transmission bottleneck is 33916_CURTISS _115_33917_FBERBORD_115_BR_1 _1 (CAISO), 18 miles away. For connectivity, the nearest internet exchange facility is Evocative Emeryville (EM1) at 23.7 miles. 7 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is PG&E Datacenter, 7.6 miles away.
What are the flood, water and hazard risks at EC Near Valero Refinery Cogeneration Unit 2?
The site is in FEMA flood zone OPEN WATER. WRI rates baseline water stress at 3.80 on a 0–5 scale. Mapped wetlands (National Wetlands Inventory) are present on the parcel. The parcel overlaps designated critical habitat (Delta smelt (Final), Longfin Smelt (Proposed)). At the county level, FEMA's National Risk Index rates Solano County "Relatively High".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Solano County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| VACA-DIXON | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 58.3 |
| TULUCAY | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 55.5 |
| PARKWAY | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 54.8 |
| DEADEND310155 | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 54.3 |
| American Canyon Solar Farm | Brownfield | 115 kV | 3 MW | 7.6 yrs | 54.1 |
| PEABODY | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 53.8 |
| LAMBIE | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 53.8 |
| UNKNOWN300352 | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 53.6 |
EC Near Valero Refinery Cogeneration Unit 2: common questions
What is the DC Readiness score of EC Near Valero Refinery Cogeneration Unit 2?
EC Near Valero Refinery Cogeneration Unit 2 scores 43.3/100 on the GridCensus DC Readiness scale, rated fair. It ranks 43rd of 63 scored sites in Solano County. The Solano County average is 47.1 and the California average is 45.4.
Which electric utility serves EC Near Valero Refinery Cogeneration Unit 2?
PACIFIC GAS & ELECTRIC CO. (investor owned) holds the retail service territory that contains the site; its holding company is PACIFIC GAS & ELECTRIC CORPORATION.
What grid region is EC Near Valero Refinery Cogeneration Unit 2 in?
EC Near Valero Refinery Cogeneration Unit 2 is in the CAISO region. Projects interconnecting there have averaged a 7.6-year wait from queue request to operation.
Is EC Near Valero Refinery Cogeneration Unit 2 in a flood zone?
The site is in FEMA flood zone OPEN WATER.
Who owns EC Near Valero Refinery Cogeneration Unit 2?
Parcel records list the owner as PACIFIC GAS & ELECTRIC COMPANY (private land).
How far is EC Near Valero Refinery Cogeneration Unit 2 from an internet exchange?
The nearest internet exchange facility is Evocative Emeryville (EM1), about 23.7 miles away; 7 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “EC Near Valero Refinery Cogeneration Unit 2, Solano County, CA”, https://gridcensus.com/datacenter-sites/california/solano-county/ec-near-valero-refinery-cogeneration-unit-2-166c8609 (data as of October 10, 2026).
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
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