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Business Natural Gas Rates

The following natural gas rates are for services rendered on and after January 1, 2025.

These rates are subject to market variables that may change monthly. Please consult your bill for the most current applicable rates.

  • Distribution service rates
  • Natural gas supply services
  • Total charges for customers with firm or interruptible gas supply
  • Balancing service (DBS-1) monthly cash-out rates


Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.6575
All therms$0.2406
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1800
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1170
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0514
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1968
- Distribution service per therm (all therms > 5,000 therms)$0.1729
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0645


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.5707
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.4487
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.4364
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.4564
Natural gas service, interruptible$0.4377
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02827
Balancing service charge, second tier$0.03899
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.5707


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above.)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.8164
GSD-2FS-1$3.7196$0.7531
IS-1$5.2196$0.6311
GSD-3FS-1$26.50$0.6922
IS-1$28.00$0.5702
SUDS-1IS-1 (First 5,000 therms)$1.50$0.6436
IS-1 (> 5,000 therms)$1.50$0.6259
IGD-1IS-2$201.50$0.4364
SP-1LS-1 (firm)$2,581.50$0.5175
LS-1 (interruptible)$2,581.50$0.4988

GSD-1: Distribution rate for customers using less than 25,000 therms per year.
GSD-2: Distribution rate for customers using 25,000 to 200,000 therms per year.
GSD-3: Distribution rate for customers using more than 200,000 therms per year.
SP-1: Supply rate for customers on a firm basis who use at least 17 million therms per year.
FS-1: Supply rate for customers receiving firm natural gas supply service.
IS-1: Supply rate for customers receiving interruptible natural gas supply service.
LS-1: Supply rate for large annual use customers who receive distribution service under Rate Schedules SP-1 and IGD-1.


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in November 2024.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.3668
Over 3.5% through 10%$0.4219
Over 10% through 15%$0.4769
Over 15% through 20%$0.5136
Over 20%$0.5502

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.1696
Over 3.5% through 10%$0.1441
Over 10% through 15%$0.1187
Over 15% through 20%$0.1017
Over 20%$0.0848


For more information

Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.7299
All therms$0.2294
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1687
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1109
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0484
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1786
- Distribution service per therm (all therms > 5,000 therms)$0.1609
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0611


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.4291
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.3085
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.2947
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.2583
Natural gas service, interruptible$0.2421
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02810
Balancing service charge, second tier$0.03899
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.4291


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above.)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.6748
GSD-2FS-1$3.7196$0.6115
IS-1$5.2196$0.4909
GSD-3FS-1$26.50$0.5506
IS-1$28.00$0.4300
SUDS-1IS-1 (First 5,000 therms)$1.50$0.5034
IS-1 (> 5,000 therms)$1.50$0.4857
IGD-1IS-2$201.50$0.2947
SP-1LS-1 (firm)$2,581.50$0.3194
LS-1 (interruptible)$2,581.50$0.3032

GSD-1: Distribution rate for customers using less than 25,000 therms per year.
GSD-2: Distribution rate for customers using 25,000 to 200,000 therms per year.
GSD-3: Distribution rate for customers using more than 200,000 therms per year.
SP-1: Supply rate for customers on a firm basis who use at least 17 million therms per year.
FS-1: Supply rate for customers receiving firm natural gas supply service.
IS-1: Supply rate for customers receiving interruptible natural gas supply service.
LS-1: Supply rate for large annual use customers who receive distribution service under Rate Schedules SP-1 and IGD-1.


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in October 2024.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.3123
Over 3.5% through 10%$0.3592
Over 10% through 15%$0.4060
Over 15% through 20%$0.4373
Over 20%$0.4685

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.1873
Over 3.5% through 10%$0.1592
Over 10% through 15%$0.1311
Over 15% through 20%$0.1124
Over 20%$0.0936


Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.7299
All therms$0.2294
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1687
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1109
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0484
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1786
- Distribution service per therm (all therms > 5,000 therms)$0.1609
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0611


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.3115
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.2190
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day
$50.00
Telemetering charge per day
$1.50
All therms$0.1924
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.2049
Natural gas service, interruptible$0.1923
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02822
Balancing service charge, second tier$0.03899
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.3115


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above.)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.5572
GSD-2FS-1$3.7196$0.4939
IS-1$5.2196$0.4014
GSD-3FS-1$26.50$0.4330
IS-1$28.00$0.3405
SUDS-1IS-1 (First 5,000 therms)$1.50$0.4139
IS-1 (> 5,000 therms)$1.50$0.3962
IGD-1IS-2$201.50$0.1924
SP-1LS-1 (firm)$2581.50$0.2660
LS-1 (interruptible)$2581.50$0.2534

GSD-1: Distribution rate for customers using less than 25,000 therms per year.
GSD-2: Distribution rate for customers using 25,000 to 200,000 therms per year.
GSD-3: Distribution rate for customers using more than 200,000 therms per year.
SP-1: Supply rate for customers on a firm basis who use at least 17 million therms per year.
FS-1: Supply rate for customers receiving firm natural gas supply service.
IS-1: Supply rate for customers receiving interruptible natural gas supply service.
LS-1: Supply rate for large annual use customers who receive distribution service under Rate Schedules SP-1 and IGD-1.


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in September 2024.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.2989
Over 3.5% through 10%$0.3437
Over 10% through 15%$0.3886
Over 15% through 20%$0.4185
Over 20%$0.4484

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.1562
Over 3.5% through 10%$0.1328
Over 10% through 15%$0.1093
Over 15% through 20%$0.0937
Over 20%$0.0781

Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.7299
All therms$0.2294
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1687
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1109
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0484
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1786
- Distribution service per therm (all therms > 5,000 therms)$0.1609
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0611


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.2531
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.1600
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day
$50.00
Telemetering charge per day
$1.50
All therms$0.1339
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.1450
Natural gas service, interruptible$0.1339
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02818
Balancing service charge, second tier$0.03899
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.2531


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above.)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.4988
GSD-2FS-1$3.7196$0.4355
IS-1$5.2196$0.3424
GSD-3FS-1$26.50$0.3746
IS-1$28.00$0.2815
SUDS-1IS-1 (First 5,000 therms)$1.50$0.3549
IS-1 (> 5,000 therms)$1.50$0.3372
IGD-1IS-2$201.50$0.1339
SP-1LS-1 (firm)$2581.50$0.2061
LS-1 (interruptible)$2581.50$0.1950

GSD-1: Distribution rate for customers using less than 25,000 therms per year.
GSD-2: Distribution rate for customers using 25,000 to 200,000 therms per year.
GSD-3: Distribution rate for customers using more than 200,000 therms per year.
SP-1: Supply rate for customers on a firm basis who use at least 17 million therms per year.
FS-1: Supply rate for customers receiving firm natural gas supply service.
IS-1: Supply rate for customers receiving interruptible natural gas supply service.
LS-1: Supply rate for large annual use customers who receive distribution service under Rate Schedules SP-1 and IGD-1.


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in August 2024.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.2717
Over 3.5% through 10%$0.3125
Over 10% through 15%$0.3532
Over 15% through 20%$0.3804
Over 20%$0.4075

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.1629
Over 3.5% through 10%$0.1385
Over 10% through 15%$0.1140
Over 15% through 20%$0.0977
Over 20%$0.0814


Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.7299
All therms$0.2294
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1687
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1109
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0484
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1786
- Distribution service per therm (all therms > 5,000 therms)$0.1609
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0611


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.2719
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.1696
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day
$50.00
Telemetering charge per day
$1.50
All therms$0.1443
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.1566
Natural gas service, interruptible$0.1443
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02792
Balancing service charge, second tier$0.03899
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.2719


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above.)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.5176
GSD-2FS-1$3.7196$0.4543
IS-1$5.2196$0.3520
GSD-3FS-1$26.50$0.3934
IS-1$28.00$0.2911
SUDS-1IS-1 (First 5,000 therms)$1.50$0.3645
IS-1 (> 5,000 therms)$1.50$0.3468
IGD-1IS-2$201.50$0.1443
SP-1LS-1 (firm)$2581.50$0.2177
LS-1 (interruptible)$2581.50$0.2054

GSD-1: Distribution rate for customers using less than 25,000 therms per year.
GSD-2: Distribution rate for customers using 25,000 to 200,000 therms per year.
GSD-3: Distribution rate for customers using more than 200,000 therms per year.
SP-1: Supply rate for customers on a firm basis who use at least 17 million therms per year.
FS-1: Supply rate for customers receiving firm natural gas supply service.
IS-1: Supply rate for customers receiving interruptible natural gas supply service.
LS-1: Supply rate for large annual use customers who receive distribution service under Rate Schedules SP-1 and IGD-1.


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in July 2024.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.2850
Over 3.5% through 10%$0.3278
Over 10% through 15%$0.3705
Over 15% through 20%$0.3990
Over 20%$0.4275

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.1953
Over 3.5% through 10%$0.1660
Over 10% through 15%$0.1367
Over 15% through 20%$0.1172
Over 20%$0.0976


Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.7299
All therms$0.2294
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1687
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1109
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0484
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1786
- Distribution service per therm (all therms > 5,000 therms)$0.1609
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0611


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.3570
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.2660
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day
$50.00
Telemetering charge per day
$1.50
All therms$0.2441
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.2537
Natural gas service, interruptible$0.2441
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02797
Balancing service charge, second tier$0.03871
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.3570


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above.)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.6027
GSD-2FS-1$3.7196$0.5394
IS-1$5.2196$0.4484
GSD-3FS-1$26.50$0.4785
IS-1$28.00$0.3875
SUDS-1IS-1 (First 5,000 therms)$1.50$0.4609
IS-1 (> 5,000 therms)$1.50$0.4432
IGD-1IS-2$201.50$0.2441
SP-1LS-1 (firm)$2581.50$0.3148
LS-1 (interruptible)$2581.50$0.3502

GSD-1: Distribution rate for customers using less than 25,000 therms per year.
GSD-2: Distribution rate for customers using 25,000 to 200,000 therms per year.
GSD-3: Distribution rate for customers using more than 200,000 therms per year.
SP-1: Supply rate for customers on a firm basis who use at least 17 million therms per year.
FS-1: Supply rate for customers receiving firm natural gas supply service.
IS-1: Supply rate for customers receiving interruptible natural gas supply service.
LS-1: Supply rate for large annual use customers who receive distribution service under Rate Schedules SP-1 and IGD-1.


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in June 2024.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.3117
Over 3.5% through 10%$0.3585
Over 10% through 15%$0.4052
Over 15% through 20%$0.4364
Over 20%$0.4676

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.1738
Over 3.5% through 10%$0.1477
Over 10% through 15%$0.1216
Over 15% through 20%$0.1043
Over 20%$0.0869


Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.7299
All therms$0.2294
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1687
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1109
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0484
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1786
- Distribution service per therm (all therms > 5,000 therms)$0.1609
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0611


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.3860
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.2782
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.2598
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.2735
Natural gas service, interruptible$0.2597
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02815
Balancing service charge, second tier$0.03871
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.3860


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.6317
GSD-2FS-1$3.7196$0.5684
IS-1$5.2196$0.4606
GSD-3FS-1$26.50$0.5075
IS-1$28.00$0.3997
SUDS-1IS-1 (First 5,000 therms)$1.50$0.4731
IS-1 (>5,000 therms)$1.50$0.4554
IGD-1IS-2$201.50$0.2598
SP-1LS-1 (firm)$2581.50$0.3346
LS-1 (interruptible)$2581.50$0.3208


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in May 2024.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.2865
Over 3.5% through 10%
$0.3295
Over 10% through 15%
$0.3725
Over 15% through 20%
$0.4011
Over 20%
$0.4298

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.1351
Over 3.5% through 10%
$0.1148
Over 10% through 15%
$0.0946
Over 15% through 20%
$0.0811
Over 20%
$0.0675


Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.7299
All therms$0.2294
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1687
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1109
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0484
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1786
- Distribution service per therm (all therms > 5,000 therms)$0.1609
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0611


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.2734
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.1881
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.1681
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.1788
Natural gas service, interruptible$0.1680
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02812
Balancing service charge, second tier$0.03871
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.2734


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.5191
GSD-2FS-1$3.7196$0.4558
IS-1$5.2196$0.3705
GSD-3FS-1$26.50$0.3949
IS-1$28.00$0.3096
SUDS-1IS-1 (First 5,000 therms)$1.50$0.3830
IS-1 (>5,000 therms)$1.50$0.3653
IGD-1IS-2$201.50$0.2165
SP-1LS-1 (firm)$2581.50$0.2399
LS-1 (interruptible)$2581.50$0.2291


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in April 2024.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.2319
Over 3.5% through 10%
$0.2667
Over 10% through 15%
$0.3015
Over 15% through 20%
$0.3247
Over 20%
$0.3479

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.1457
Over 3.5% through 10%
$0.1239
Over 10% through 15%
$0.1020
Over 15% through 20%
$0.0874
Over 20%
$0.0729

Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.7299
All therms$0.2294
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1687
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1109
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0484
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1786
- Distribution service per therm (all therms > 5,000 therms)$0.1609
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0611


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.2705
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.1899
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.1792
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.1929
Natural gas service, interruptible$0.1792
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02824
Balancing service charge, second tier$0.03871
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.2705


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above.)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.5162
GSD-2FS-1$3.7196$0.4529
IS-1$5.2196$0.3723
GSD-3FS-1$26.50$0.3920
IS-1$28.00$0.3114
SUDS-1IS-1 (First 5,000 therms)$1.50$0.3848
IS-1 (> 5,000 therms)$1.50$0.3671
IGD-1IS-2$201.50$0.2276
SP-1LS-1 (firm)$2581.50$0.2540
LS-1 (interruptible)$2581.50$0.2403


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in March 2024.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.3038
Over 3.5% through 10%$0.3493
Over 10% through 15%$0.3949
Over 15% through 20%$0.4253
Over 20%$0.4557

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%$0.1603
Over 3.5% through 10%$0.1363
Over 10% through 15%$0.1122
Over 15% through 20%$0.0962
Over 20%$0.0802



Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.7299
All therms$0.2294
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1687
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1109
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0484
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1786
- Distribution service per therm (all therms > 5,000 therms)$0.1609
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0611


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.4874
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.3373
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.3220
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.2041
Natural gas service, interruptible$0.1918
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02769
Balancing service charge, second tier$0.03871
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.4874


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.7331
GSD-2FS-1$3.7196$0.6698
IS-1$5.2196$0.5197
GSD-3FS-1$26.50$0.6089
IS-1$28.00$0.4588
SUDS-1IS-1 (First 5,000 therms)$1.50$0.6322
IS-1 (>5,000 therms)$1.50$0.6145
IGD-1IS-2$201.50$0.3704
SP-1LS-1 (firm)$2581.50$0.2652
LS-1 (interruptible)$2581.50$0.2529


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in February 2024.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.4186
Over 3.5% through 10%
$0.4814
Over 10% through 15%
$0.5441
Over 15% through 20%
$0.5860
Over 20%
$0.6279

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.1855
Over 3.5% through 10%
$0.1577
Over 10% through 15%
$0.1299
Over 15% through 20%
$0.1113
Over 20%
$0.0928



Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.7299
All therms$0.2294
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1687
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1109
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0484
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1786
- Distribution service per therm (all therms > 5,000 therms)$0.1609
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0611


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.5281
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.4000
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.3880
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.3593
Natural gas service, interruptible$0.3405
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02854
Balancing service charge, second tier$0.03871
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.5281


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.7738
GSD-2FS-1$3.7196$0.7105
IS-1$5.2196$0.5824
GSD-3FS-1$26.50$0.6496
IS-1$28.00$0.5215
SUDS-1IS-1 (First 5,000 therms)$1.50$0.5949
IS-1 (>5,000 therms)$1.50$0.5772
IGD-1IS-2$201.50$0.4364
SP-1LS-1 (firm)$2581.50$0.4204
LS-1 (interruptible)$2581.50$0.4016


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in January 2024.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$1.9887
Over 3.5% through 10%
$2.2871
Over 10% through 15%
$2.5854
Over 15% through 20%
$2.7842
Over 20%
$2.9831

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.2650
Over 3.5% through 10%
$0.2252
Over 10% through 15%
$0.1855
Over 15% through 20%
$0.1590
Over 20%
$0.1325


Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.7299
All therms$0.2294
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1687
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1109
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0484
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1786
- Distribution service per therm (all therms > 5,000 therms)$0.1609
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0611


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.4996
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
Telemetering charge per day$1.50
All therms$0.3856
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.3747
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.3236
Natural gas service, interruptible$0.3048
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02852
Balancing service charge, second tier$0.03871
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0163
- GSD-2$0.0137
- GSD-3$0.0106
All therms$0.4996


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.7299$0.7453
GSD-2FS-1$3.7196$0.6820
IS-1$5.2196$0.5689
GSD-3FS-1$26.50$0.6211
IS-1$28.00$0.5080
SUDS-1IS-1 (First 5,000 therms)$1.50$0.5814
IS-1 (>5,000 therms)$1.50$0.5637
IGD-1IS-2$201.50$0.4231
SP-1LS-1 (firm)$2581.50$0.3847
LS-1 (interruptible)$2581.50$0.3659


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in December 2023.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.3720
Over 3.5% through 10%
$0.4277
Over 10% through 15%
$0.4835
Over 15% through 20%
$0.5207
Over 20%
$0.5579

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.2267
Over 3.5% through 10%
$0.1927
Over 10% through 15%
$0.1587
Over 15% through 20%
$0.1360
Over 20%
$0.1133


Distribution service

Rate Classification (C&I = Commercial and Industrial)

Small Commercial and Industrial Distribution Service (GSD-1)
System connection and customer service charge per day$0.8000
All therms$0.2056
Medium Commercial and Industrial Distribution Service (GSD-2)
System connection and customer service charge per day$3.7196
All therms$0.1527
Large Commercial and Industrial Distribution Service (GSD-3)
System connection and customer service charge per day$26.50
All therms$0.1007
Large Commercial and Industrial Demand-Based Distribution Service Pilot (GSD-3D)
System connection and customer service charge per day$26.50
All therms$0.0512
Demand-based billing determinant
$0.0148
Interruptible Generation Distribution Service (IGD-1)
System connection and customer service charge per day$150.00
All therms$0.0425
Seasonal Use Distribution Service (SUDS-1)
System connection and customer service charge per day$1.50
Distribution rates per cycle bill:
- Distribution service per therm (first 5,000 therms)$0.1601
- Distribution service per therm (all therms > 5,000 therms)$0.1451
Contracted Distribution Service (CDS-1)
System connection and customer service charge per dayN/A
All thermsN/A
Steam and Power Generation Gas Distribution Service (Sp-1)
System connection and customer service charge per day$2,500.00
All therms$0.0519


Natural gas supply services

Rate Classification

Firm Gas Sales Service (FS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0144
- GSD-2$0.0119
- GSD-3$0.0094
All therms$0.4600
Interruptible Gas Sales Service (IS-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0144
- GSD-2$0.0119
- GSD-3$0.0094
Telemetering charge per day$1.50
All therms$0.3574
Interruptible Large Boiler Gas Sales Service (IS-2)
Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.3461
Large Annual Use Gas Sales Service (LS-1)
Administrative charge per day$80.00
Electronic metering charge per day$1.50
Natural gas service, firm$0.3095
Natural gas service, interruptible$0.2907
Daily Balancing Service (DBS-1)
Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02852
Balancing service charge, second tier$0.03871
Backup Sales Service (BU-1)
Administrative charge per therm:
- GSD-1, RD-1$0.0144
- GSD-2$0.0119
- GSD-3$0.0094
All therms$0.4600


Total Charges for Business Customers With Firm or Interruptible Natural Gas Supply
(These are combined charges from the components listed above)

Distribution RateSupply RatePer-Day ChargesPer-Therm Charges
GSD-1FS-1$0.8000$0.5436
GSD-2FS-1$3.7196$0.4882
IS-1$5.2196$0.4363
GSD-3FS-1$26.50$0.4337
IS-1$28.00$0.3818
GSD-3DFS-1$28.00$0.3842
IS-1$28.00$0.3323
SUDS-1IS-1 (First 5,000 therms)$1.50$0.4462
IS-1 (>5,000 therms)$1.50$0.4312
IGD-1IS-2$201.50$0.3170
SP-1LS-1 (firm)$2581.50$0.3207
LS-1 (interruptible)$2581.50$0.3082


Balancing service (DBS-1) monthly cash-out rates

Effective for the monthly cash-out of imbalances incurred in November 2023.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.3907
Over 3.5% through 10%
$0.4493
Over 10% through 15%
$0.5079
Over 15% through 20%
$0.5470
Over 20%
$0.5861

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.2520
Over 3.5% through 10%
$0.2142
Over 10% through 15%
$0.1764
Over 15% through 20%
$0.1512
Over 20%
$0.1260
Madison Skyline