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Business Natural Gas Rates

The following natural gas rates are for services rendered on and after July 1, 2024.

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$0.7299
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


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$0.3860
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


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$0.4554
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$0.3681
Interruptible Large Boiler Gas Sales Service (IS-2)

Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.3515
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$0.3154
Natural gas service, interruptible$0.3114
Daily Balancing Service (DBS-1)

Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02859
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$0.4554


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 October 2023.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.3691
Over 3.5% through 10%
$0.4244
Over 10% through 15%
$0.4798
Over 15% through 20%
$0.5167
Over 20%
$0.5536

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.2260
Over 3.5% through 10%
$0.1921
Over 10% through 15%
$0.1582
Over 15% through 20%
$0.1356
Over 20%
$0.1130


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$0.2779
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$0.2357
Interruptible Large Boiler Gas Sales Service (IS-2)

Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.2448
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$0.2522
Natural gas service, interruptible$0.2375
Daily Balancing Service (DBS-1)

Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02851
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$0.2779


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$0.4979
GSD-2FS-1$3.7196$0.4425

IS-1$5.2196$0.4003
GSD-3FS-1$26.50$0.3880

IS-1$28.00$0.3458
GSD-3DFS-1$28.00$0.3385

IS-1$28.00$0.2963
SUDS-1IS-1 (First 5,000 therms)$1.50$0.4102

IS-1 (>5,000 therms)$1.50$0.3952
IGD-1IS-2$201.50$0.2873
SP-1LS-1 (firm)$2581.50$0.3041

LS-1 (interruptible)$2581.50$0.2894


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

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

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.3405
Over 3.5% through 10%
$0.3915
Over 10% through 15%
$0.4426
Over 15% through 20%
$0.4766
Over 20%
$0.5107

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.2459
Over 3.5% through 10%
$0.2090
Over 10% through 15%
$0.1721
Over 15% through 20%
$0.1475
Over 20%
$0.1229


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$0.3236
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$0.2717
Interruptible Large Boiler Gas Sales Service (IS-2)

Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.2745
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$0.2688
Natural gas service, interruptible$0.2563
Daily Balancing Service (DBS-1)

Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02851
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$0.3236


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 September 2023.

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.3277
Over 3.5% through 10%
$0.3768
Over 10% through 15%
$0.4260
Over 15% through 20%
$0.4587
Over 20%
$0.4915

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.2489
Over 3.5% through 10%
$0.2115
Over 10% through 15%
$0.1742
Over 15% through 20%
$0.1493
Over 20%
$0.1244


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$0.2156
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$0.1770
Interruptible Large Boiler Gas Sales Service (IS-2)

Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.1634
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$0.1569
Natural gas service, interruptible$0.1438
Daily Balancing Service (DBS-1)

Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02856
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$0.2156


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$0.5008
GSD-2FS-1$3.7196$0.4454

IS-1$5.2196$0.3699
GSD-3FS-1$26.50$0.3909

IS-1$28.00$0.3154
GSD-3DFS-1$28.00$0.3414

IS-1$28.00$0.2659
SUDS-1IS-1 (First 5,000 therms)$1.50$0.3798

IS-1 (>5,000 therms)$1.50$0.3648
IGD-1IS-2$201.50$0.2391
SP-1LS-1 (firm)$2581.50$0.2413

LS-1 (interruptible)$2581.50$0.2286


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

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

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.3333
Over 3.5% through 10%
$0.3833
Over 10% through 15%
$0.4333
Over 15% through 20%
$0.4666
Over 20%
$0.5000

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.2501
Over 3.5% through 10%
$0.2126
Over 10% through 15%
$0.1751
Over 15% through 20%
$0.1501
Over 20%
$0.1250


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$0.2808
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$0.2053
Interruptible Large Boiler Gas Sales Service (IS-2)

Administrative charge per day$50.00
Telemetering charge per day$1.50
All therms$0.1966
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$0.1894
Natural gas service, interruptible$0.1767
Daily Balancing Service (DBS-1)

Administrative charge per day$4.30
Telemetering charge per day$1.50
Balancing service charge, first tier$0.02856
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$0.2808


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$0.5008
GSD-2FS-1$3.7196$0.4454

IS-1$5.2196$0.3699
GSD-3FS-1$26.50$0.3909

IS-1$28.00$0.3154
GSD-3DFS-1$28.00$0.3414

IS-1$28.00$0.2659
SUDS-1IS-1 (First 5,000 therms)$1.50$0.3798

IS-1 (>5,000 therms)$1.50$0.3648
IGD-1IS-2$201.50$0.2391
SP-1LS-1 (firm)$2581.50$0.2413

LS-1 (interruptible)$2581.50$0.2286


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

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

Overtake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.3015
Over 3.5% through 10%
$0.3468
Over 10% through 15%
$0.3920
Over 15% through 20%
$0.4221
Over 20%
$0.4523

Undertake Cash-Out Price

Imbalance RangesPrice Per Therm for Month-End Imbalances
Over 0% through 3.5%
$0.2025
Over 3.5% through 10%
$0.1721
Over 10% through 15%
$0.1417
Over 15% through 20%
$0.1215
Over 20%
$0.1012
Madison Skyline