Tucson Electric Power 2019 Rate Case

Sierra Club
Project completed August 2020

Tucson Electric Power (TEP) filed a rate case with the Arizona Corporation Commission requesting approval to place into rate base its purchase of the Gila River Unit 2 natural gas combined cycle plant and its investments in ten new reciprocating internal combustion engine (RICE) units. Synapse experts Avi Allison and Devi Glick filed testimony on behalf of Sierra Club evaluating the prudence of these purchases and assessing the economics of TEP's remaining coal units.

Related Publication(s):

Direct Testimony of Avi Allison in Docket No. E-01933A-19-0028 Surrebuttal Testimony of Avi Allison in Docket No. E-01933A-19-0028 Response to Late-filed ACC Staff Testimony of Devi Glick in Docket No. E-01933A-19-0028