UniSource Gas ARAM Information Request/Informal Challenge Form
This page includes responses to prior data requests and informal challenges. In accordance with applicable requirements, information deemed confidential or competitively sensitive will not be publicly posted.
Fill out the form below to submit a data request or an informal challenge. Click here to see answers to previous data requests/informal challenges.
- Information requests shall be limited and must comply with Section III.c of the Commission-approved Annual Rate Adjustment Mechanism (“ARAM”) Tariff, Rider 11. Please note that the Company may not release or may place restrictions on the disclosure of confidential or competitively-sensitive information.
- A party submitting an Informal Challenge must specify the inputs, supporting explanations, allocations, calculations, or other information to which it objects, and provide an appropriate explanation and documents to support its challenge.
- Pursuant to Section II.a.ii of the Commission-approved Annual Rate Adjustment Mechanism (“ARAM”) Tariff, Rider 11, Attachment A, you must be an Interested Party to request information about the ARAM updates. Interested Parties include, but are not limited to, the Arizona Residential Utility Consumer Office (“RUCO”), customers under the Tariff that subscribe to the ARAM Tariff Email List, and parties to the proceeding in which the ARAM Protocols were initially adopted.
Responses to previous data requests or informal challenges are posted below.
RUCO's 03 Set of Data Requests — Sept. 21, 2026
RUCO's 02 Set of Data Requests — Sept. 18, 2026
- RUCO 2.30 Financing Authority
- RUCO 2.35 Accumulated Depreciation
- RUCO 2.28 P&C-01 Formal Solicitation Policy
- RUCO 2.31 Descriptions of Allocations and Burdens
- RUCO 2.38 Post Test Year Plant
- RUCO 2.44 Project Scope Changes
- RUCO 2.46 Q1 Projects description
- RUCO 2.47 Capital Additions
- RUCO 2.39 Quarterly Report
- RUCO 2.48 Cost and Investments (f)
- RUCO 2.50 Final UNSG Rate Case Revenue Proof H Schedules G Schedules ARAM RUCO
- RUCO 2.51 Affordability
- RUCO 2.48 Cost and Investments (c-d)
- 2.27a_AIAC Policy Documentation
- 2.27b_AIAC Activity_Balance 2024.07-2026.06
- 2.32a_JAN-26 UNSG CALC AFUDC Rate Calculation
- 2.32b_AFUDC Rates Applied 202407 to 202606
- 2.32c_AFUDC Recorded on WOs
- 2.32d_Total AFUDC Recorded by Plant Acct by Year
- RUCO 2.19 Food, Luncheons & Other
- RUCO 2.02 UNS Gas ARAM TY2026
- RUCO 2.26 CIAC Detail 202407-202606
- RUCO 2.23 - UNSG BF 12.31.2025 Final As Filed
- RUCO 02 Set of DR's UNSG ARAM (2.01-2.54) 09.18.2026_6428
RUCO's 01 Set of Data Requests — Sept. 11, 2026
- RUCO 1.07 Accumulated Depreciation Roll Forward 06.30.2026
- RUCO 01 Supplmental Set of DR's UNSG ARAM (1.07, 1.08, 1.10-1.23) 09.11.2026
Staff's 01 Set of Data Requests — Sept 10, 2026
- STAFF 01 Supplemental Set of DR's UNSG ARAM (1.01-1.04) 09.10.2026
- STAFF 1.01b - Schedule E-1 Balance Sheet
- STAFF 1.01b - Schedule E-2 Income Statement
RUCO's 01 Set of Data Requests — August 24, 2026
RUCO's 01 Set of Data Requests — July 27, 2026
