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Datacenter Sites in Coos County, Oregon

Coos County has 84 scored datacenter candidate sites averaging 53.5/100 DC Readiness, with a catalogued aggregate of 3,450 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.

At a glance

Coos County, Oregon has 84 scored datacenter candidate sites averaging 53.5/100 DC Readiness, roughly in line with the Oregon average of 53.1. It ranks 8th of 36 Oregon counties by number of sites and 18th by average score. The top-scoring site is ISTHMUS at 62.7/100.

84
Candidate sites
53.5/100
Avg DC Readiness
3,450 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
◆ Loading map…
≥ 7560–7540–60≤ 40
Top 25 in Coos County

Site-selection context for Coos County

Yesproperty_tax_exemption
Datacenter tax incentive
8.16¢/kWh
Commercial electricity
7.37¢/kWh
Industrial electricity
7
Fiber providers
Medium-High
Water stress
$4,016
Land price / acre
300
Cooling degree days
4,700
Heating degree days
49°F
Mean annual temp

Incentive detail: Enterprise Zone property tax exemption for 3-15 years; no sales tax in Oregon.

How does Coos County compare with other counties in Oregon?

By number of scored sites, Coos County ranks 8th of the 36 Oregon counties with a county page, holding 3.5% of the state's 2,430 sites. Its average DC Readiness of 53.5/100 ranks 18th in the state and is roughly in line with the national average of 53.0. Nationally it has the 409th-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 25 score 55 or higher.

What types of datacenter sites are in Coos County?

Industrial sites are the most common (37, 44% of the county's inventory), followed by substation-adjacent (26) and former mine (17). 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 Coos County?

Industrial electricity averages 7.37¢/kWh and commercial 8.16¢/kWh. FEMA's National Risk Index rates the county "Relatively Low" (22). WRI water stress is medium-high. 7 fiber providers report service in the county. The climate runs 300 cooling degree days a year with a mean temperature of 49°F. Land is valued around $4,016 an acre.

By site type

Top datacenter sites in Coos County

Top datacenter sites in Coos County
SiteTypeVoltageCapacityQueue waitScore
ISTHMUSSubstation-Adjacent230 kV300 MW3.5 yrs62.7
FAIRVIEWSubstation-Adjacent230 kV300 MW3.5 yrs61.4
TAHKENITCHSubstation-Adjacent230 kV300 MW3.5 yrs61.1
STATE ST.Substation-Adjacent115 kV100 MW3.5 yrs58.3
LOCKHARTSubstation-Adjacent115 kV100 MW3.5 yrs58.3
UNKNOWN202685Substation-Adjacent115 kV100 MW3.5 yrs58.3
COOS BAYSubstation-Adjacent115 kV100 MW3.5 yrs58.3
COQUILLESubstation-Adjacent115 kV100 MW3.5 yrs58.2
TAP203281Substation-Adjacent115 kV100 MW3.5 yrs58.2
EMPIRESubstation-Adjacent115 kV100 MW3.5 yrs58.0
SUMNERSubstation-Adjacent115 kV100 MW3.5 yrs58.0
TAP203277Substation-Adjacent115 kV100 MW3.5 yrs57.9
MORRISONSubstation-Adjacent115 kV100 MW3.5 yrs57.6
TAP203372Substation-Adjacent115 kV100 MW3.5 yrs57.5
BANDONSubstation-Adjacent115 kV100 MW3.5 yrs57.4
GLASGOWSubstation-Adjacent115 kV100 MW3.5 yrs57.4
HAUSER-CLSubstation-Adjacent115 kV100 MW3.5 yrs57.3
HAUSERSubstation-Adjacent115 kV100 MW3.5 yrs57.3
TWO MILE ROADSubstation-Adjacent115 kV100 MW3.5 yrs57.2
TAP203282Substation-Adjacent115 kV100 MW3.5 yrs57.2
MYRTLE POINTSubstation-Adjacent115 kV100 MW3.5 yrs56.8
GARDINERSubstation-Adjacent115 kV100 MW3.5 yrs56.7
REEDSPORTSubstation-Adjacent115 kV100 MW3.5 yrs56.6
TAP203274Substation-Adjacent115 kV100 MW3.5 yrs55.6
UNKNOWN206995Substation-Adjacent115 kV100 MW3.5 yrs55.6

Every scored site in Coos County

All 84 sites, best first.

Coos County datacenter FAQ

How many datacenter sites are in Coos County?

84 scored datacenter candidate sites, averaging 53.5/100 DC Readiness. That is the 8th-most of 36 Oregon counties with five or more sites.

What is the highest-scoring datacenter site in Coos County?

ISTHMUS scores 62.7/100 DC Readiness, the highest of the 84 scored sites in Coos County (a substation-adjacent site).

Does Coos County offer datacenter tax incentives?

Enterprise Zone property tax exemption for 3-15 years; no sales tax in Oregon.

What is the natural-hazard risk in Coos County?

FEMA's National Risk Index rates Coos County as "Relatively Low" (score 22).

What are industrial electricity rates in Coos County?

Average industrial electricity is 7.37¢/kWh and commercial is 8.16¢/kWh in Coos County.

More in Oregon

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 12, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “Datacenter candidate sites in Coos County, Oregon”, https://gridcensus.com/datacenter-sites/oregon/coos-county (data as of November 12, 2026).

Dataset updated . Screening estimates derived from public data sources.

Go deeper than the public screen

Every site and score for Coos County, Oregon 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.

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