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Rates and Tariffs

Gas Rates

Current and historic gas rates.

Review and download PDFs of current and archived gas rates, as well as, rules and regulations.




Rates Title
UNS Gas Rate Summary
R-10 Residential Gas Service
R-12 Customer Assistance Residential Energy Support (CARES)
C-20 Small Volume Commercial Service
C-22 Large Volume Commercial Service
I-30 Small Volume Industrial Service
I-32 Large Volume Industrial Service
PA-40 Small Volume Public Authority Service
PA-42 Large Volume Public Authority Service
PA-44 Special Gas Light Service
IR-60 Irrigation Service
CNG-1 Compressed Natural Gas Service (Separately Metered)
EC-1 Electrical Cogeneration Service
NSP-1 Negotiated Sales Program
T-1 Transportation of Customer-Secured Natural Gas
T-2 Transportation Service Using Dedicated Transmission Facilities
PGA Purchased Gas Adjustment (PGA) Rates
Rider R-1 Purchased Gas Adjustment (PGA) Rider
Rider R-2 Demand Side Management Surcharge (DSMS)
Rider R-6 Lost Fixed Cost Recovery (LFCR)
UNS Gas Bill Term Detail
No. Title
900 Table of Contents
901 Applicability of Rules and Regulations and Description of Service
902 Definitions
903 Establishment of Services
904 Minimum Customer Information Requirements
905 Master Metering
906 Service Lines and Establishments
907 Extention of Lines
908 Provision of Service
909 Meter Reading
910 Billing and Collection
911 Termination of Service
912 Administrative and Hearing Requirements
913 Budget Billing Payment Plan
914 Curtailment Plan
915 Rates and Unit Measurement
916 Gas Meter Testing and Maintenance Plan
917 Statement of Additional Charges

Gas Rates Effective Prior to May 2012

Pricing Plan Title
UNS Gas Pricing Plan Summary
R-10 Residential Gas Service
R-12 Customer Assistance Residential Energy Support (CARES)
C-20 Small Volume Commercial Service
C-22 Large Volume Commercial Service
I-30 Small Volume Industrial Service
I-32 Large Volume Industrial Service
PA-40 Small Volume Public Authority Service
PA-42 Large Volume Public Authority Service
IR-60 Irrigation Service
CGS-1 Competitive Gas Service
CNG-1 Compressed Natural Gas Service (Separately Metered)
EC-1 Electrical Cogeneration Service
NSP-1 Negotiated Sales Program
T-1 Transportation of Customer-Secured Natural Gas
T-2 Transportation Service Using Dedication Transmission Facilities
T-1 Supplementary Transportation of Customer-Secured Natural Gas
PGA Purchased Gas Adjustment (PGA) Rates
Rider R-2 Demand Side Management Surcharge (DSMS)
UNS Gas Rules & Regulations
UNS Gas Bill Terms