Attachment B
2025 Power Source
Disclosure with
Attestation
2025 POWER SOURCE DISCLOSURE ANNUAL REPORT
For the Year Ending December 31, 2025
GENERAL INSTRUCTIONS
Retail suppliers are required to use the posted template and are not allowed to make edits to this format.
Please complete the Retail Supplier Name and contact information in column B below.
RETAIL SUPPLIER NAME Victorville Municipal Utility Services
CONTACT INFORMATION
NAME Melissa Wycoff
TITLE Management Specialist
MAILING ADDRESS 18374 Phanton West
CITY, STATE, ZIP Victorville, CA 92394
PHONE 760.243.1906
EMAIL [email protected]
WEBSITE URL FOR PCL POSTINGhttps://www.victorvilleca.gov/Government/City-Departments/Utilities/VMUS-Electric-Information/Electric-Power-Content-Label-Power-Source-Disclosure Submit the Annual Report and signed Attestation in PDF format with the Excel version of the Annual Report to [email protected].
California Energy Commission's website.
If you have questions, contact Power Source Disclosure (PSD) staff at [email protected] or (916) 639-0573.
Version: April 2026
NOTE: Information submitted in this report is not automatically held confidential. If your company wishes the information submitted to be considered confidential an authorized representative must submit an application for confidential designation (CEC-13), which can be found on the 2025 PCL Data*
Emissions, Power Sources, Unbundled RECs Retail Sales
Retail Sales and Loss-Adjusted Load 100,607
GHG Emissions Intensity (lbs CO2e/MWh) 291
■ Renewables and Zero-Carbon Resources 69%
■ Fossil Fuels 31%
Biomass & Biogas 0%
Geothermal 0%
Eligible Hydroelectric 0%
Solar 28%
Wind 38%
RPS Eligible Renewables - Subtotal 66%
Large Hydroelectric 3%
Nuclear 0%
Emerging Technologies 0%
Other 0%
Natural Gas 0%
Coal & Petroleum 0%
Unspecified Power - Total 31%
Retail Sales Covered by Retired Unbundled RECs 0%
Facility Name Fuel Type State or
Province
WREGIS ID of
REC Source
RPS ID of REC
Source
EIA ID of Delivered
Energy Loss FactorGross MWhs
Procured
Specified
Resales
MWhs
Net MWhs
Procured
Firmed &
Shaped
Resource?
Eligible for
Firmed &
Shaped
Grandfatheri
ng?
Total EF
(MT
CO2e/MWh)
Total GHGs PCL EF
(MT CO2e/MWh)Retail Sales
Gaskell West 2b Solar CA W15522 63059 61446 0.044 27,866 27,866 0.0000 - 0.0000 27,866 Alta Mesa Wind Repower Wind CA W528 60405 66167 0.044 38,270 38,270 0.0000 - 0.0000 38,270 Boulder Canyon Project Large Hydroelectric NV/AZ 154 0.044 3,494 3,494 0.0000 - 0.0000 3,494
TOTAL ALLOCATIONS
Retail Portfolio Total Retired (in MWh)
Retail Sales 0
Electricity Portfolio Name 2 0
Electricity Portfolio Name 3 0
Electricity Portfolio Name 4 0
Electricity Portfolio Name 5 0
Electricity Portfolio Name 6 0
RETIRED UNBUNDLED RECS
Retail Portfolio Facility Name Fuel Type State or Province RPS ID Total Retired (in MWh)
ASSET CONTROLLING SUPPLIER RESOURCE MIX CALCULATOR
Instructions: Enter total net specified procurement of ACS system resources into cell B5 or B19 In Column C, the calculator will determine quantities of resource-specific net procurement for entry on the Annual Data tab.
Bonneville Power Administration
Net MWh Procured:
Fuel Type Resource Mix Factors
Resource-Specific
Procurements from
BPA
Biomass & Biogas -
Geothermal -
Eligible Hydroelectric -
Solar -
Wind -
Coal -
Large Hydroelectric 0.77 -
Natural Gas -
Nuclear 0.11 -
Other 0.01 -
Unspecified Power 0.11 -
Tacoma Power
Net MWh Procured:
Fuel Type Resource Mix Factors
Resource-Specific
Procurements from
Tacoma Power
Biomass & Biogas -
Geothermal -
Eligible Hydroelectric -
Solar -
Wind -
Coal -
Large Hydroelectric 0.82 -
Natural Gas -
Nuclear 0.07 -
Other -
Unspecified Power 0.11 -
Secondary Losses Adjustment Calculator
Generator-based loss factor 0.04
Loss factor w/secondary losses 0.0417
Calculation of Default Loss Factors
2024 EIA 861 Energy Disposition BreakdownMWh and Loss % In-state generation 214,191,383
Imports 59,469,653
Total Supply 273,661,036
Estimated Losses (in-state) 11,465,052
In-state loss % 4.19%
Out of state loss % (+.02) 6.19%
Default in-state loss factor for total supply 0.0419
In-state generation matched to load 205,217,817
Default loss factor applied to load-matched in-
state resources 0.0437
Default import loss factor for total supply 0.0619
Imported generation matched to load 55,788,774
Default loss factor applied to load-matched out-
of-state resources 0.0660