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Tohono O'odham Utility Authority

Organization

3 catalogued assets · 1 state

Total assets
3

At a glance

Tohono O'odham Utility Authority is the owner or operator of record for 3 infrastructure assets in the GridCensus catalog across 1 state: 2 substations and 1 transmission line.
2
Substations
1
Transmission Lines

Footprint

Where does Tohono O'odham Utility Authority have infrastructure?

Catalogued Tohono O'odham Utility Authority assets sit in Arizona.

How large is Tohono O'odham Utility Authority's footprint compared with other organizations?

The highest-voltage Tohono O'odham Utility Authority substation in the catalog is rated 230 kV.

Substations (2)

SubstationStateMax voltageConnected lines
TAT MOMOLIArizona230 kV3
LAKESHORE MINEArizona69 kV1

Transmission Lines (1)

LineStateVoltageLength
Line #300245Arizona230 kV9.1 mi

Browse the full transmission-line map →

Frequently asked questions

What infrastructure does Tohono O'odham Utility Authority own or operate?

GridCensus lists Tohono O'odham Utility Authority as the owner or operator of 2 substations and 1 transmission line, located in Arizona.

Organizations of similar size

Datacenter sites in Tohono O'odham Utility Authority's states

Is this your organization?

Claim the Tohono O'odham Utility Authority profile to correct asset details, add capacity and availability, and surface your footprint to site-selection teams using GridCensus.

Dataset updated . Screening estimates derived from public data sources.

Organization records are derived from public infrastructure datasets (EIA, HIFLD, FCC, PNNL, county parcels, PeeringDB) and may be incomplete or lag operational changes. Owner/operator names are normalized for grouping; counts and capacities are catalogued estimates. Confirm ownership and availability directly with the organization.

About this data

Source: Operator fields across GridCensus datacenter, internet-exchange and brownfield records, as published October 10, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “Tohono O'odham Utility Authority infrastructure assets”, https://gridcensus.com/companies/tohono-o-odham-utility-authority (data as of October 10, 2026).

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