SouthWestern Power Group Announces RioSol Capacity Allocation

PHOENIX, AZ – On January 6, 2025, El Rio Sol Transmission, LLC (“RioSol”) will commence an open solicitation process to award up to 1,600 MW of bi-directional, point-to-point, firm transmission capacity.  RioSol is holding this open solicitation process pursuant to its FERC authorization issued in Docket No. ER24-1726-000, dated July 5, 2024.

The RioSol Transmission Project consists of a proposed single-circuit, 500 kV alternating current electric transmission line and several substations that will transport energy from Arizona and New Mexico to customers and markets across the Desert Southwest.  RioSol is seeking parties that can meet our criteria and work with us to enable the transmission project to commence construction by the end of 2026 and commence operating by the end of 2028.  More information about the project can be found at www.riosol.energy. 

RioSol has engaged Energy Strategies to manage the open solicitation process.  Specific information about the forthcoming open solicitation process and timing can be found at www.riosol-os.com.  On 12/18/2024, RioSol will host a webinar to review the project and Open Solicitation process and to answer questions from prospective customers.  To sign up for the webinar, email RioSol-OS@energystrat.com. 

Starting on January 6, 2025, interested entities may obtain a request for participation form and a confidentiality agreement via www.riosol-os.com and submit them to RioSol-OS@energystrat.com.  Subsequently, interested entities deemed to have a legitimate interest in obtaining transmission capacity on RioSol will be provided with a confidential information memorandum and the expression of interest form.  Completed expression of interest forms will be due no later than February 7, 2025.

About RioSol

RioSol is a planned 500-kilovolt (kV) High Voltage Alternating Current (HVAC) renewable energy transmission line that will deliver clean energy to customers in New Mexico and Arizona. For project details visit RioSol.Energy and follow us on LinkedIn @RioSolEnergy.

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