Minimum System Support Charge: $5 (this includes no usage). First 1.5 MCF $ 7.03 per MCF Next 3.0 MCF $ 6.66 per MCF Next 5.0 MCF $ 6.43 per MCF Next 40.0 MCF $ 6.30 per MCF Next 50.0 MCF $ 5.73 per MCF Next 50.0 MCF $ 5.64 per MCF Over 150.0 MCF $ 5.51 per MCF