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Under ConstructionPlanned
Multi-phase construction project
Operated by:

Soluna: Project Ellen

Year Planned: 2026
Utility Provider: South Texas Electric Cooperative

Project Ellen is a wind-powered Bitcoin mining and AI/HPC data center under development by Soluna Holdings, built in two phases.

Location

Co-located behind-the-meter with a wind farm in Cameron County, near Rio Hondo / Harlingen, in South Texas. Power is drawn from the ERCOT-South region via South Texas Electric Cooperative (138 kV).

Status

  • Term sheet for power signed April 2025
  • Definitive power purchase, land, and ERCOT interconnection agreements in progress

Background

Named after astronaut Ellen Ochoa, the first Hispanic woman to travel to space.

Map and Nearby Locations:

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Soluna: Project Ellen Power Growth Over Time

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Sites within 15 miles of Park Pro
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Distance Site About
8.74 miles Eneus Energy: Harlingen RGV Campus
Representing a potential $14 billion capital investment, the project—dubbed the RGV data center—plans to house 16 data halls supported by a 765kV transmission line.
11.22 miles Crypto Mining Data Center Request Dataset
Soluna, a provider of crypto and high-performance computing (HPC) data centers, has secured a power supply agreement with an undisclosed developer for its Project Hedy.
13.71 miles Lumen Harlingen 1
18.93 miles Metrobloks: Harlingen, TX
Metrobloks is developing a data center in Harlingen, TX with power densities beyond 150kW per rack.

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Operating Company

Operated by:

Soluna harnesses the power of computing to accelerate the renewable energy future. Our data centers can buy every excess megawatt to use for batch-oriented, computing-intensive processes such as cryptocurrency mining or machine learning, and this solution is as low-risk and low-friction to use as a smartphone.

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