For Suppliers and Partners 
tariff codes

Connecticut Natural Gas Corporation Internal Tariff Codes in Accordance with Rate Schedules

Rate Code Rate Title  Tariff Codes
RATE RSG Residential Service General  101, 106
RATE RSH Residential Service Heating 102, 103, 107
RATE RMDS Residential Multi-Dwelling Service 104, 105, *714
RATE SGS Small General Service

201, 202, 203,

204, 205, 206,

*713  
RATE GS General Service 207, *712
RATE LGS   Large General Service  

211, 212, 213,

214, 215, *711 

RATE L  Outdoor Lighting  401 
RATE SE  Seasonal Gas Service   771, 772 
RATE NGV  Natural Gas Vehicle Interruptible Rate   760 
RATE TS  Automatic Interruptible Service   501 
RATE IS 

Manual Interruptible Service

#1 Oil or Kerosene 

#2 Oil

Propane

Spare

#4 Oil

#6 Oil

Propane

#6 Oil

#1 Oil

 

601, 607

602, 608

603, 609

604, 610

605

606

*701

*702

*703

RATE FTA Firm Transportation Agreement Service  750 
RATES TRS, BAL   Marketer Ancillary Services   755 
STB and STO     

 * Represent 700 series tariff codes that are Third-Party Supplier Service (Marketer Services.)