Datacenter Sites in San Joaquin County, California
San Joaquin County has 129 scored datacenter candidate sites averaging 47.3/100 DC Readiness, with a catalogued aggregate of 5,300 MW. FEMA rates local natural-hazard risk as "Relatively High".
At a glance
San Joaquin County, California has 129 scored datacenter candidate sites averaging 47.3/100 DC Readiness, roughly in line with the California average of 45.4. It ranks 20th of 58 California counties by number of sites and 12th by average score. The top-scoring site is TRACY at 58.6/100.
Site-selection context for San Joaquin County
How does San Joaquin County compare with other counties in California?
By number of scored sites, San Joaquin County ranks 20th of the 58 California counties with a county page, holding 1.5% of the state's 8,490 sites. Its average DC Readiness of 47.3/100 ranks 12th in the state and is about 11% below the national average of 53.0. Nationally it has the 222nd-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 8 score 55 or higher.
What types of datacenter sites are in San Joaquin County?
Industrial sites are the most common (49, 38% of the county's inventory), followed by federal excess (38) and substation-adjacent (28). Site type reflects how the parcel was identified — next to a substation, on a former mine or brownfield, on industrial or federal excess land — and is scored on the same 14 factors either way.
What are power cost, hazard, water and fiber conditions in San Joaquin County?
Industrial electricity averages 21.32¢/kWh and commercial 27.91¢/kWh. FEMA's National Risk Index rates the county "Relatively High" (48). WRI water stress is high. 5 fiber providers report service in the county. The climate runs 1,000 cooling degree days a year with a mean temperature of 59°F. Land is valued around $20,649 an acre.
By site type
Top datacenter sites in San Joaquin County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| TRACY | Substation-Adjacent | 500 kV | 1,000 MW | 7.6 yrs | 58.6 |
| COUNTRY CLUB | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 57.6 |
| STAGG | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 56.6 |
| WEBER | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 56.5 |
| EIGHT MILE | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 56.4 |
| LODI STIG | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 56.1 |
| LOCKEFORD | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 55.9 |
| BELLOTA | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 55.4 |
| OZ San Joaquin | Greenfield | — | — | 7.6 yrs | 54.6 |
| OZ San Joaquin | Greenfield | — | — | 7.6 yrs | 54.2 |
| CAMANCHE | Substation-Adjacent | 230 kV | 300 MW | 7.6 yrs | 54.2 |
| UNKNOWN308925 | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 53.3 |
| STOCKTON A | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 53.2 |
| OZ San Joaquin | Greenfield | — | — | 7.6 yrs | 52.5 |
| NEWARK-SIERRA-PAPERBOARD | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 52.4 |
| TAP307985 | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 52.2 |
| STOCKTON COGEN | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 52.2 |
| STOCKTON A TAP | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 52.1 |
| RIPON | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 51.6 |
| HOWLAND RD | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 51.5 |
| VIERRA | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 51.4 |
| MANTECA | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 51.4 |
| AVENA | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 51.3 |
| TAP310968 | Substation-Adjacent | 115 kV | 100 MW | 7.6 yrs | 51.0 |
| OZ San Joaquin | Greenfield | — | — | 7.6 yrs | 50.9 |
Every scored site in San Joaquin County
All 129 sites, best first.
- TRACY · 58.6
- COUNTRY CLUB · 57.6
- STAGG · 56.6
- WEBER · 56.5
- EIGHT MILE · 56.4
- LODI STIG · 56.1
- LOCKEFORD · 55.9
- BELLOTA · 55.4
- OZ San Joaquin · 667753dc · 54.6
- OZ San Joaquin · 94c7dc92 · 54.2
- CAMANCHE · 54.2
- Substation-Adjacent site · c73cb09a · 53.3
- STOCKTON A · 53.2
- OZ San Joaquin · bc9e89f8 · 52.5
- NEWARK-SIERRA-PAPERBOARD · 52.4
- STOCKTON COGEN · 52.2
- Substation-Adjacent site · d3ad9fa6 · 52.2
- STOCKTON A TAP · 52.1
- RIPON · 51.6
- HOWLAND RD · 51.5
- MANTECA · 51.4
- VIERRA · 51.4
- AVENA · 51.3
- Substation-Adjacent site · d92ce138 · 51.0
- VALLEY HOME TAP 1 · 50.9
- OZ San Joaquin · a65b6c67 · 50.9
- Substation-Adjacent site · 05091b7a · 50.8
- KASSON TAP 1 · 50.3
- KASSON · 50.2
- OZ San Joaquin · 0927755f · 50.1
- Substation-Adjacent site · e2540692 · 50.1
- Substation-Adjacent site · c02ee337 · 50.0
- OWENS ILLINOIS · 49.8
- OZ San Joaquin · 7631765d · 48.0
- Chase 1 (Area 16) · 47.4
- Miner's Levee (Area 17) · 47.3
- Area 6 Southshore Waterfront · 47.3
- Marina Towers East (Area 11) · 47.3
- Area 4 · 47.3
- UNOCAL/ L & M PETROLEUM (Area 2a) · 47.3
- SOUTH POINT (Area 1) · 47.3
- Stockton Iron Works (Area 13) · 47.3
- Area 5 Southshore Waterfront · 47.3
- Chase 2 (Area 15) · 47.3
- STAR LUMBAR CO. (Area 3) · 47.3
- Area 21 (North Shore) · 47.3
- Area 24 Southshore Waterfront · 47.3
- FORMER SEA SIDE OIL COMPANY (Area 2b) · 47.3
- Stockton, City Of · 47.3
- GLASS PRO BUILDING (Area 8) · 47.3
- Marina Towers (Area 12) · 47.3
- FORMER AMERICA SAVINGS (Area 7) · 47.3
- Area 20 (North Shore) · 47.3
- Area 4 Southshore Waterfront · 47.3
- WEBER BLOCK (Area 9) · 47.3
- 20 East Lindsay Street · 47.3
- Colberg Boat (Area 14) · 47.3
- Banner Island (Area 10) · 47.3
- El Concilio No. 1 property · 46.5
- El Concilio No. 2 property · 46.5
- Stockton - 2135 South Airport Way · 46.4
- Sacramento VA Medical Center at Mather · 8c3dd795 · 46.1
- Central Valley Project · a7ac2d81 · 46.0
- Mine Site · af8571c5 · 45.9
- 214 South Sacramento Street · 45.9
- Mine Site · c70db0c8 · 45.9
- 216 South Sacramento Street · 45.8
- WoW - 9 N Sacramento Street · 45.8
- WoW - 37 N Sacramento Street · 45.8
- Former General Mills Plant · 45.8
- WoW - 23 N Sacramento Street · 45.8
- Alexander's Bakery Site - 1100 West Lodi Avenue · 45.8
- 710 North Sacramento Street · 45.8
- 125 North Stockton Street · 45.8
- WoW - 19 N Sacramento Street · 45.8
- WoW - 27 N Sacramento Street · 45.8
- WoW - 15 N Sacramento Street · 45.8
- 22 East Locust Street · 45.8
- Former General Mills (north) · 45.8
- Former City Hall/Fire Station No. 1 · 45.8
- WoW - 45 N Sacramento Street · 45.8
- 14-16 West Pine Street · 45.8
- Sunset Cinema Site - 1110 West Lodi Avenue · 45.8
- Mine Site · 85653595 · 45.7
- Lockeford Elementary School Expansion - Lodi Unifi-Lockeford - 019-020-36 · 45.3
- Mine Site · 6c5ba2d0 · 45.3
- Lockeford Elementary School Expansion - Lodi Unifi-Lockeford - 019-020-57 · 45.3
- Lockeford Elementary School Expansion - Lodi Unifi-Lockeford - 019-010-21 · 45.3
- LINDEN · 9eea2426 · 44.6
- Proposed Charter High School · 44.2
- Central Valley Project · 71937105 · 44.2
- Mine Site · c467b833 · 44.2
- LINDEN · 439eeb23 · 44.2
- Central Valley Project · 77f9ea98 · 44.0
- Central Valley Project · 47338b4e · 44.0
- Central Valley Project · 2cbb8e35 · 43.9
- Mine Site · 2fd6b812 · 43.9
- Central Valley Project · b706bd37 · 43.9
- Central Valley Project · ac7c851e · 43.9
- Central Valley Project · 07b45db6 · 43.8
- Central Valley Project · e2f06f57 · 43.8
- Central Valley Project · a82c78c5 · 43.8
- Central Valley Project · 2e9cda34 · 43.8
- Central Valley Project · decc5432 · 43.7
- Central Valley Project · 4a670037 · 43.7
- Mine Site · 60f79dda · 43.7
- Central Valley Project · 2970d1a4 · 43.7
- Central Valley Project · 0dc07354 · 43.7
- Central Valley Project · 575f6166 · 43.7
- Central Valley Project · be88d438 · 43.7
- Central Valley Project · 0cd9705e · 43.7
- Central Valley Project · f6ab1d65 · 43.7
- Central Valley Project · d912e4b8 · 43.6
- Central Valley Project · aa844625 · 43.6
- Central Valley Project · c6d521dd · 43.6
- Mine Site · 2f1606a6 · 43.6
- Central Valley Project · 10772fc4 · 43.6
- Central Valley Project · 32a26c48 · 43.6
- Central Valley Project · 0ea3e4f3 · 43.6
- Central Valley Project · 09a76af5 · 43.6
- Central Valley Project · 357fd8f9 · 43.5
- Central Valley Project · 046dfa6a · 43.5
- Central Valley Project · 41ce7518 · 43.5
- Central Valley Project · 25746dcb · 43.5
- Central Valley Project · 72d21841 · 43.5
- Central Valley Project · 6aa0c827 · 43.4
- Central Valley Project · dc915566 · 43.4
- Central Valley Project · 7eca3123 · 43.4
- Central Valley Project · c31098f4 · 43.3
San Joaquin County datacenter FAQ
How many datacenter sites are in San Joaquin County?
129 scored datacenter candidate sites, averaging 47.3/100 DC Readiness. That is the 20th-most of 58 California counties with five or more sites.
What is the highest-scoring datacenter site in San Joaquin County?
TRACY scores 58.6/100 DC Readiness, the highest of the 129 scored sites in San Joaquin County (a substation-adjacent site).
Does San Joaquin County offer datacenter tax incentives?
No datacenter-specific tax incentive is on record for San Joaquin County in the GridCensus county dataset.
What is the natural-hazard risk in San Joaquin County?
FEMA's National Risk Index rates San Joaquin County as "Relatively High" (score 48).
What are industrial electricity rates in San Joaquin County?
Average industrial electricity is 21.32¢/kWh and commercial is 27.91¢/kWh in San Joaquin County.
More in California
- All datacenter sites in California· 8,490 sites
- Operating datacenters in California
- Electric substations in California
- Los Angeles County· 691 sites · avg 49.8
- Fresno County· 628 sites · avg 43.8
- San Diego· 550 sites · avg 47.7
- Riverside County· 376 sites · avg 45.5
- Yolo County· 363 sites · avg 46.7
- Alameda· 313 sites · avg 49.4
- Industrial sites in California
- Federal Excess sites in California
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 November 13, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Datacenter candidate sites in San Joaquin County, California”, https://gridcensus.com/datacenter-sites/california/san-joaquin-county (data as of November 13, 2026).
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for San Joaquin County, California is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.