UNS Electric All-Source RFP


UNS Electric has issued a request for proposals for up to 150 MW of capacity resources and up to 170 MW of clean energy resources.  Capacity resources are preferred to be in service by May 1, 2024, but UNS Electric will accept proposals with in-service dates as late as May 1, 2025.  Clean energy resources are also preferred to be in service by May 1, 2024, but UNS Electric will accept proposals for projects with later in-service dates if not integral to the capacity resources above. Any person may download the ASRFP and related material by registering with and logging into this website.  Preliminary, key dates for the ASRFP process are provided in the table below.



Please direct all questions to the ‘Submit Questions’ field above and all other communication to UNSE2022ASRFP@1898andco.com. Please do not contact UNS Electric personnel directly.



                                    *Prior to the pre-bid meeting, a webinar link will be provided to interested bidders who register on this
                                  website. Please submit questions via the Submit Questions tab found at the top of the page.



TEP has also released an All-Source RFP with the same timeline at https://tep2022asrfp.rfpmanager.biz/.