Go to Gas Transportation System login for existing transport customers.
This information applies to natural gas customers who are subject to Wisconsin Gas LLC Tariffs.
Customers contract for one year or more to receive firm delivery of customer-owned natural gas through the We Energies distribution system.
| Customer Code | Annual Usage Limit (Therms) | Facility Charge per Day | Nov. per Therm Charge | Customer Demand Charge $/therm/day |
| Tf-1 | 0 to 3,999 | $2.28 | $0.2074 | $0.00 |
| Tf-2 | 4,000 to 39,999 | $2.85 | $0.1525 | $0.00 |
| Tf-3 | 40,000 to 99,999 | $7.80 | $0.1081 | $0.00 |
| Tf-4 | 100,000 to 499,999 | $17.00 | $0.0741 | $0.00 |
| Tf-5 | 500,000 to 999,999 | $47.00 | $0.0541 | $0.00 |
| Tf-6 | 1,000,000 to 7,999,999 | $72.00 | $0.0286 | $0.0019 |
| Tf-7 | 8,000,000 to 9,999,999 | $252.00 | $0.0226 | $0.0016 |
| Tf-8 | 10,000,000 or more | $502.00 | $0.0186 | $0.0010 |
