Midwest Gas Storage, Inc.

First Revised Volume No. 1

Effective Date: 10/01/1996, Docket: TM97-1-137-000, Status: Effective

First Revised Sheet No. 4 First Revised Sheet No. 4 : Effective

Superseding: Original Sheet No. 4

STATEMENT OF RATES FOR STORAGE

Maximum Minimum

Rate Schedule FSS Rate per Dth Rate per Dth

1. Deliverability Reservation Charge $4.5272 00.0000

[billed on Maximum Withdrawal Quantity]

2. Capacity Reservation Charge $0.0463 $0.0000

[billed on Maximum Annual Quantity]

3. Injection Commodity Rate $0.0056 $0.0056

4. Withdrawal Commodity Rate $0.0056 $0.0056

5. Fuel Retention Percentage 1% ----

6. FERC Annual Charge Assessment $0.0020 ----

Maximum Minimum

Rate Schedule ISS Rate per Dth Rate per Dth

1. Commodity Rate $0.0953 $0.0111

[billed on Average Monthly Balance]

2. Fuel Retention Percentage 1% ----

3. FERC Annual Charge Assessment $0.0020 ----

Maximum Minimum

Authorized Overrun Charge Rate per Dth Rate per Dth

1. Commodity Rate $0.0953 $0.0111

2. Fuel Retention Percentage 1% ----

3. FERC Annual Charge Assessment $0.0020 ----

Maximum Minimum

Unauthorized Overrun Charge Rate per Dth Rate per Dth

$10.0000 ----

Maximum Minimum

Daily Balancing Charge (Normal Operations) Rate per Dth Rate per Dth

1. Commodity Rate $0.0953 $0.0111

2. Fuel Retention Percentage 1% ----

3. FERC Annual Charge Assessment $0.0020 ----

Maximum Minimum

Daily Balancing Charge (Extreme Operations) Rate per Dth Rate per Dth

$10.0000 ----

Maximum Minimum

Excess Monthly Imbalance Charge Rate per Dth Rate per Dth

$10.0000 ----