COBURG
SubstationOregon · CITY OF SPRINGFIELD - (OR)
At a glance
COBURG is an electric transmission substation in Oregon, on CITY OF SPRINGFIELD - (OR)'s transmission network. It is classified as sub-transmission (115 kv) and connects 2 transmission lines. 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
Ownership
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #207980 | 115 kV | EMERALD PEOPLE'S UTILITY DIST | — | 3.0 mi |
| #207995 | 115 kV | CITY OF SPRINGFIELD - (OR) | — | 4.3 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of COBURG, 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 |
|---|---|---|---|---|---|---|---|
| ALVEY | Substation-Adjacent | OR | Lane County | 500 kV | 1,000 MW | 3.5 yrs | 68.5 |
| LANE | Substation-Adjacent | OR | Lane County | 500 kV | 1,000 MW | 3.5 yrs | 68.1 |
| UNKNOWN202116 | Substation-Adjacent | OR | Lane County | 230 kV | 300 MW | 3.5 yrs | 65.1 |
| DEAD HEAD | Substation-Adjacent | OR | Lane County | 230 kV | 300 MW | 3.5 yrs | 65.0 |
| OZ Lane | Greenfield | OR | Lane | — | — | 3.5 yrs | 64.9 |
| SeQuential Biodiesel Solar | Brownfield | OR | Lane | 115 kV | 0 MW | 3.5 yrs | 64.9 |
| TAP203154 | Substation-Adjacent | OR | Lane County | 230 kV | 300 MW | 3.5 yrs | 63.8 |
| MCKENZIE | Substation-Adjacent | OR | Lane County | 230 kV | 300 MW | 3.5 yrs | 63.0 |
How does COBURG compare with other substations in Oregon?
Oregon has 1,414 substation records in HIFLD, of which 554 carry a station name; the rest are unnamed tap points, risers and line ends. 351 named substations in the state are in COBURG's 115–229 kV band (63% of named stations). 110 sit in a higher band. 34 named substations in Oregon operate at 345 kV or above. The highest voltage recorded in the state is 1,000 kV, and the state median is 115 kV.
Who owns the transmission lines at COBURG?
The 2 connected lines listed above are owned by EMERALD PEOPLE'S UTILITY DIST, CITY OF SPRINGFIELD - (OR). Line voltages range from 115 kV to 115 kV. Their combined recorded length is about 7.3 miles.
How do candidate sites near COBURG score?
The 8 highest-scoring candidate sites within about 25 miles range from 63 to 69 on the 0–100 DC Readiness scale. They fall in Lane County, Lane. The Oregon average across 2,430 scored sites is 53.1. 844 of those Oregon sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is COBURG substation?
COBURG has a maximum voltage of 115 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so COBURG is at the national midpoint.
How many transmission lines connect to COBURG substation?
2 transmission lines terminate at or pass through COBURG in the HIFLD line data. The connected lines listed here run at 115 kV. Together the listed lines cover about 7.3 miles.
Who owns COBURG substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at COBURG belong to CITY OF SPRINGFIELD - (OR), and others to EMERALD PEOPLE'S UTILITY DIST. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is COBURG substation located?
COBURG is in Oregon at 44.1430, -123.0753. The datacenter candidate sites closest to it are in Lane County, Lane.
Are there datacenter candidate sites near COBURG substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of COBURG. The highest-scoring is ALVEY at 69/100. Across Oregon, the average DC Readiness score is 53.1.
Other 115 kV substations in Oregon
- FARADAY· 11 lines
- DIXONVILLE· 10 lines
- EUGENE· 8 lines
- PROSPECT CENTRAL· 8 lines
- CANAMAH· 7 lines
- KNOTT· 7 lines
- SELLWOOD· 7 lines
- SUNSET SUBSTATION· 7 lines
- All named substations in Oregon· 554 stations
- Datacenter candidate sites in Oregon· 2,430 sites
- Brownfield and retired plant sites in Oregon
- 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, “COBURG substation, Oregon”, https://gridcensus.com/substations/oregon/coburg-d65bd2a2 (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 COBURG substation, 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.