MIMBRES
SubstationNew Mexico · PUBLIC SERVICE COMPANY OF NEW MEXICO
At a glance
MIMBRES is an electric transmission substation in New Mexico, on PUBLIC SERVICE COMPANY OF NEW MEXICO's transmission network. It is classified as sub-transmission (115 kv) and connects 4 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 |
|---|---|---|---|---|
| #303154 | 115 kV | PUBLIC SERVICE COMPANY OF NEW MEXICO | IN SERVICE | 11.4 mi |
| #307340 | 115 kV | PUBLIC SERVICE COMPANY OF NEW MEXICO | IN SERVICE | 1.8 mi |
| #309324 | 115 kV | — | IN SERVICE | 47.2 mi |
| #311300 | 115 kV | PUBLIC SERVICE COMPANY OF NEW MEXICO | IN SERVICE | 0.5 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of MIMBRES, 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 |
|---|---|---|---|---|---|---|---|
| LUNA | Substation-Adjacent | NM | Luna County | 345 kV | 600 MW | 3.5 yrs | 57.1 |
| MACHO SPRINGS | Substation-Adjacent | NM | Luna County | 345 kV | 600 MW | 3.5 yrs | 57.0 |
| EC Near Chino Mines | Greenfield | NM | Grant | — | — | 3.5 yrs | 54.1 |
| EC FFE Luna County | Greenfield | NM | Luna County | — | — | 3.5 yrs | 54.0 |
| EC Near Chino Mines | Greenfield | NM | Grant | — | — | 3.5 yrs | 53.8 |
| EC Near Chino Mines | Greenfield | NM | Grant | — | — | 3.5 yrs | 53.0 |
| OZ Luna | Greenfield | NM | Luna | — | — | 3.5 yrs | 52.7 |
| MIMBRES | Substation-Adjacent | NM | Luna County | 115 kV | 100 MW | 3.5 yrs | 50.9 |
How does MIMBRES compare with other substations in New Mexico?
New Mexico has 619 substation records in HIFLD, of which 387 carry a station name; the rest are unnamed tap points, risers and line ends. 248 named substations in the state are in MIMBRES's 115–229 kV band (64% of named stations). 34 sit in a higher band. 24 named substations in New Mexico operate at 345 kV or above. The highest voltage recorded in the state is 500 kV, and the state median is 115 kV.
Who owns the transmission lines at MIMBRES?
The 4 connected lines listed above are owned by PUBLIC SERVICE COMPANY OF NEW MEXICO. Line voltages range from 115 kV to 115 kV. Their combined recorded length is about 61 miles.
How do candidate sites near MIMBRES score?
The 8 highest-scoring candidate sites within about 25 miles range from 51 to 57 on the 0–100 DC Readiness scale. They fall in Luna County, Grant, Luna. The New Mexico average across 1,535 scored sites is 47.8. 445 of those New Mexico sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is MIMBRES substation?
MIMBRES 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 MIMBRES is at the national midpoint.
How many transmission lines connect to MIMBRES substation?
4 transmission lines terminate at or pass through MIMBRES in the HIFLD line data. The connected lines listed here run at 115 kV. Together the listed lines cover about 61 miles.
Who owns MIMBRES substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at MIMBRES belong to PUBLIC SERVICE COMPANY OF NEW MEXICO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is MIMBRES substation located?
MIMBRES is in New Mexico at 32.2811, -107.7620. The datacenter candidate sites closest to it are in Luna County, Grant, Luna.
Are there datacenter candidate sites near MIMBRES substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of MIMBRES. The highest-scoring is LUNA at 57/100. Across New Mexico, the average DC Readiness score is 47.8.
Other 115 kV substations in New Mexico
- RIO GRANDE· 11 lines
- CURRY COUNTY· 9 lines
- REEVES· 9 lines
- SPRINGER· 8 lines
- ZIA· 8 lines
- HERNANDEZ· 7 lines
- ALGODONES· 6 lines
- ANTHONY· 5 lines
- All named substations in New Mexico· 387 stations
- Datacenter candidate sites in New Mexico· 1,535 sites
- Brownfield and retired plant sites in New Mexico
- 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, “MIMBRES substation, New Mexico”, https://gridcensus.com/substations/new-mexico/mimbres-41842e64 (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 MIMBRES substation, New Mexico 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.