DUCK CREEK
SubstationUtah · GARKANE ENERGY COOP, INC
At a glance
DUCK CREEK is an electric transmission substation in Utah, on GARKANE ENERGY COOP, INC's transmission network. It is classified as distribution (69–115 kv) and connects 1 transmission line. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.
Voltage & classification
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #212136 | 69 kV | GARKANE ENERGY COOP, INC | — | 0.3 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of DUCK CREEK, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| PAROWAN | Substation-Adjacent | UT | Iron County | 230 kV | 300 MW | 3.5 yrs | 58.0 |
| UNKNOWN201828 | Substation-Adjacent | UT | Kane County | 230 kV | 300 MW | 3.5 yrs | 58.0 |
| UNKNOWN202288 | Substation-Adjacent | UT | Kane County | 230 kV | 300 MW | 3.5 yrs | 57.5 |
| EC Coal Washington County | Greenfield | UT | Washington County | — | — | 3.5 yrs | 56.7 |
| EC Coal Iron County | Greenfield | UT | Iron County | — | — | 3.5 yrs | 55.0 |
| EC Coal Iron County | Greenfield | UT | Iron County | — | — | 3.5 yrs | 55.0 |
| TAP206628 | Substation-Adjacent | UT | Washington County | 69 kV | 50 MW | 3.5 yrs | 53.1 |
| UNKNOWN201826 | Substation-Adjacent | UT | Piute County | 138 kV | 100 MW | 3.5 yrs | 52.9 |
How does DUCK CREEK compare with other substations in Utah?
Utah has 1,404 substation records in HIFLD, of which 243 carry a station name; the rest are unnamed tap points, risers and line ends. 47 named substations in the state are in DUCK CREEK's 69–114 kV band (19% of named stations). 150 sit in a higher band. 22 named substations in Utah operate at 345 kV or above. The highest voltage recorded in the state is 500 kV, and the state median is 138 kV.
Who owns the transmission lines at DUCK CREEK?
The 1 connected line listed above is owned by GARKANE ENERGY COOP, INC. Line voltages range from 69 kV to 69 kV. Their combined recorded length is about 0.3 miles.
How do candidate sites near DUCK CREEK score?
The 8 highest-scoring candidate sites within about 25 miles range from 53 to 58 on the 0–100 DC Readiness scale. They fall in Iron County, Kane County, Washington County, Piute County. The Utah average across 2,458 scored sites is 51.7. 739 of those Utah sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is DUCK CREEK substation?
DUCK CREEK has a maximum voltage of 69 kV. That places it in the 69–114 kV band. The median named US substation in this dataset is 115 kV, so DUCK CREEK is below the national midpoint.
How many transmission lines connect to DUCK CREEK substation?
1 transmission line terminate at or pass through DUCK CREEK in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 0.3 miles.
Who owns DUCK CREEK substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at DUCK CREEK belong to GARKANE ENERGY COOP, INC. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is DUCK CREEK substation located?
DUCK CREEK is in Utah at 37.5186, -112.6660. The datacenter candidate sites closest to it are in Iron County, Kane County, Washington County.
Are there datacenter candidate sites near DUCK CREEK substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of DUCK CREEK. The highest-scoring is PAROWAN at 58/100. Across Utah, the average DC Readiness score is 51.7.
Other 69 kV substations in Utah
- ANETH· 5 lines
- MONTEZUMA· 4 lines
- BLOOMINGTON· 3 lines
- CARBIDE· 3 lines
- BOOK CLIFFS· 2 lines
- CLIFTON CREEK LOAFER· 2 lines
- GLEN CARTER· 2 lines
- JORDAN NARROWS· 2 lines
- All named substations in Utah· 243 stations
- Datacenter candidate sites in Utah· 2,458 sites
- Brownfield and retired plant sites in Utah
- Substations by state
About this data
Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “DUCK CREEK substation, Utah”, https://gridcensus.com/substations/utah/duck-creek-7b5c983a (data as of June 29, 2026).
Dataset updated . Screening estimates derived from public data sources.
Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.
Go deeper than the public screen
Every site and score for DUCK CREEK substation, Utah 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.