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Request for Proposals
aps
APS issues 2025 Southline Transmission Project Interconnections Request for Information (RFI)
APS is issuing this RFI to solicit detailed information to understand the interest in, and potential for, utility-scale generation developments that will directly interconnect to Southline Transmission Project (“Southline”). APS is seeking responses from utility-scale developers and any other interested parties (“Respondents”). Two or more entities may submit a combined response if desired.
APS will use the PowerAdvocate platform to support the administration and review of the RFI responses. The RFI is available to any entity that registers in PowerAdvocate, using the following link:
Registration requires a PowerAdvocate account, which can be created using the same link. The RFI document, RFI-associated documents, which include data sheets necessary to submit a response(s), and messaging function will be available through the PowerAdvocate platform.
Anyone experiencing difficulty accessing PowerAdvocate (including requiring a login or password reset) should contact the PowerAdvocate Technical Helpdesk at 857-453-5800 or support@poweradvocate.com.
You can also view the full RFI by clicking here: APS 2025 Southline Transmission Project Interconnections RFI.
