Tucson Electric Power Company, UNS Electric, Inc., UniSource Energy Development Company, Tucson Electric Power Company; Notice of Institution of Section 206 Proceeding and Refund Effective Date

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Published

January 29, 2026

Issuing agencies

Energy DepartmentFederal Energy Regulatory Commission

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<title>Federal Register, Volume 91 Issue 19 (Thursday, January 29, 2026)</title>
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[Federal Register Volume 91, Number 19 (Thursday, January 29, 2026)]
[Notices]
[Pages 3886-3887]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-01786]


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DEPARTMENT OF ENERGY

Federal Energy Regulatory Commission

[Docket No. EL26-31-000]


Tucson Electric Power Company, UNS Electric, Inc., UniSource 
Energy Development Company, Tucson Electric Power Company; Notice of 
Institution of Section 206 Proceeding and Refund Effective Date

    On January 26, 2026, the Commission issued an order in Docket No. 
EL26-31-000 pursuant to section 206 of the Federal Power Act (FPA), 16 
U.S.C. 824e, instituting an investigation to determine whether Sellers' 
market-based rate authority in the Tucson Electric balancing authority 
area is unjust, unreasonable, unduly discriminatory or preferential, or 
otherwise unlawful. Tucson Electric Power Company et al., 194 FERC ] 
61,068 (2026).
    The refund effective date in Docket No. EL26-31-000 established 
pursuant to section 206(b) of the FPA, will be the date of publication 
of this notice in the Federal Register.
    Any interested person desiring to be heard in Docket No. EL26-31-
000 must file a notice of intervention or motion to intervene, as 
appropriate, with the Federal Energy Regulatory Commission, in 
accordance with Rule 214 of the Commission's Rules of Practice and 
Procedure, 18 CFR 385.214 (2025), within 21 days of the date of 
issuance of the order.
    In addition to publishing the full text of this document in the 
Federal Register, the Commission provides all interested persons an 
opportunity to view and/or print the contents of this document via the 
internet through the Commission's Home Page (<a href="http://www.ferc.gov">http://www.ferc.gov</a>) using 
the ``eLibrary'' link. Enter the docket number excluding the last three 
digits in the docket number field to access the document. From FERC's 
Home Page on the internet, this information is available on eLibrary. 
The full text of this document is available on eLibrary in PDF and 
Microsoft Word format for viewing, printing, and/or downloading. To 
access this document in eLibrary, type the

[[Page 3887]]

docket number excluding the last three digits of this document in the 
docket number field. User assistance is available for eLibrary and the 
FERC's website during normal business hours from FERC Online Support at 
202-502-6652 (toll free at 1-866-208-3676) or email at 
<a href="/cdn-cgi/l/email-protection#53353621303c3d3f3a3d36202623233c212713353621307d343c25"><span class="__cf_email__" data-cfemail="cbadaeb9a8a4a5a7a2a5aeb8bebbbba4b9bf8badaeb9a8e5aca4bd">[email&#160;protected]</span></a>, or the Public Reference Room at (202) 502-
8371, TTY (202)502-8659. Email the Public Reference Room at 
<a href="/cdn-cgi/l/email-protection#97e7e2f5fbfef4b9e5f2f1f2e5f2f9f4f2e5f8f8fad7f1f2e5f4b9f0f8e1"><span class="__cf_email__" data-cfemail="770702151b1e14590512111205121914120518181a371112051459101801">[email&#160;protected]</span></a>.
    The Commission strongly encourages electronic filings of comments, 
protests and interventions in lieu of paper using the ``eFile'' link at 
<a href="http://www.ferc.gov">http://www.ferc.gov</a>. In lieu of electronic filing, you may submit a 
paper copy. Submissions sent via the U.S. Postal Service must be 
addressed to: Debbie-Anne A. Reese, Secretary, Federal Energy 
Regulatory Commission, 888 First Street NE, Room 1A, Washington, DC 
20426. Submissions sent via any other carrier must be addressed to: 
Debbie-Anne A. Reese, Secretary, Federal Energy Regulatory Commission, 
12225 Wilkins Avenue, Rockville, Maryland 20852.
    For public inquiries and assistance with making filings such as 
interventions, comments, or requests for rehearing, contact the Office 
of Public Participation at (202) 502-6595 or <a href="/cdn-cgi/l/email-protection#f4bba4a4b492918697da939b82"><span class="__cf_email__" data-cfemail="9dd2cdcdddfbf8effeb3faf2eb">[email&#160;protected]</span></a>.

    Dated: January 26, 2026.
Debbie-Anne A. Reese,
Secretary.
[FR Doc. 2026-01786 Filed 1-28-26; 8:45 am]
BILLING CODE 6717-01-P


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