Item 8.01. Other Events
InFebruary 2021 ,Southwestern Public Service Company (SPS), aNew Mexico corporation, and a wholly owned subsidiary ofXcel Energy Inc. , filed an electric rate case with thePublic Utility Commission of Texas (PUCT) seeking an increase in retail electric base rates of approximately$143 million . SPS' net rate increase toTexas customers is expected to be approximately$74 million , or 9.2%, as a result of the offsetting$69 million in fuel cost reductions and production tax credits (PTCs) from the Sagamore wind project. The request is based on a return on equity (ROE) of 10.35%, an equity ratio of 54.60%, a rate base of approximately$3.3 billion and a historic test year based on the 12-month period endedDec. 31, 2020 . The request includes the effect of losing approximately 400 MW from a wholesale transmission customer and changes to depreciation lives of SPS' Tolk power plant (from 2037 to 2032) and coal handling assets at the Harrington facility (to 2024). OnAug. 13, 2021 , theAlliance of Xcel Municipalities (AXM),Office of Public Utility Counsel (OPUC) and Texas Industrial Energy Consumers (TIEC) filed testimony along with several other parties. Proposed modifications to SPS' request: (Millions of Dollars) AXM OPUC TIEC (a) SPS Update Testimony$ 143 $ 143 $ 143 Recommended base rate adjustments: ROE (34) (22) (29) Capital structure (14) - (11) Jurisdictional allocators - (9) (5) Depreciation expense (20) (7) (2) Other operating and maintenance expense (5) - (2) Labor and incentive related adjustments (5) (1) - Other, net (b) (3) (5) - Total adjustments$ (81) $ (44) $ (49) Total proposed revenue change$ 62 $ 99 $ 94
(a)The quantification of capital structure is based on a 50% equity ratio.
(b)OPUC and AXM recommend exclusion of approximately
OnAug. 20, 2021 , the PUCT Staff (Staff) filed testimony supporting a total proposed revenue change of$110 million . Staff's total adjustment of approximately$33 million was proposed separately and apart from its positions on specific issues. Recommended Position Staff AXM OPUC TIEC ROE 9.35 % 8.88 % 9.35 % 9.10 % Equity ratio 51.00 % 50.00 % 54.60 % 48.60 - 51.00 % Expected procedural next steps: •Rebuttal testimony -Sept. 15, 2021 •Public hearing -Oct. 18 - Oct. 28, 2021 The PUCT set current rates as temporary as ofMarch 15, 2021 . Once final rates are approved, a surcharge will be requested fromMarch 15, 2021 through the effective date of new base rates. A PUCT decision is expected in the first quarter of 2022.
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Certain information discussed in this Current Report on Form 8-K is
forward-looking information that involves risks, uncertainties and assumptions.
Such forward-looking statements, including our expectations regarding net rate
increases to consumers and regarding the regulatory proceedings, as well as
assumptions and other statements are intended to be identified in this document
by the words "anticipate," "believe," "could," "estimate," "expect," "intend,"
"may," "objective," "outlook," "plan," "project," "possible," "potential,"
"should," "will," "would," and similar expressions. Actual results may vary
materially. Forward-looking statements speak only as of the date they are made,
and we expressly disclaim any obligation to update any forward-looking
information. The following factors, in addition to those discussed in
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