Colorado Interstate Gas Company

First Revised Volume No. 1

Effective Date: 06/01/2010, Docket: RP10-689-000, Status: Effective

Second Revised Sheet No. 13G.01 Second Revised Sheet No. 13G.01

Superseding: First Revised Sheet No. 13G.01

STATEMENT OF RATES FOR TRANSPORTATION/STORAGE OF NATURAL GAS

FOOTNOTES

(Continued)

(Note 12 continued)

Base Rates per Dth

at 1000 Btu

-------------------

Rate Schedule Minimum Maximum

------------- ------- -------

FS-T:

Phase 1 Reservation Rates -

Storage Capacity Rate(Monthly Rate). . . . . . $0.0000 $0.1799

Reservation Rate (Monthly Rate). . . . . . . . $0.0000 $7.1966

Quantity Injection Rate. . . . . . . . . . . . . $0.0850 $0.0850

Quantity Withdrawal Rate . . . . . . . . . . . . $0.0850 $0.0850

Daily Authorized Injection/Withdrawal

Overrun Rate . . . . . . . . . . . . . . . . . . $0.1700 $0.4448

Daily Authorized Storage Capacity Overrun Rate. . $0.1700 $0.4448

FS-T:

Phase 2 Reservation Rates -

Storage Capacity Rate(Monthly Rate). . . . . . $0.0000 $0.1983

Reservation Rate (Monthly Rate). . . . . . . . $0.0000 $5.9487

Quantity Injection Rate. . . . . . . . . . . . . $0.0937 $0.0937

Quantity Withdrawal Rate . . . . . . . . . . . . $0.0937 $0.0937

Daily Authorized Injection/Withdrawal

Overrun Rate . . . . . . . . . . . . . . . . . . $0.1874 $0.4903

Daily Authorized Storage Capacity Overrun Rate. . $0.1874 $0.4903

FS-T:

Phase 3 Reservation Rates -

Storage Capacity Rate(Monthly Rate). . . . . . $0.0000 $0.1654

Reservation Rate (Monthly Rate). . . . . . . . $0.0000 $5.7898

Quantity Injection Rate. . . . . . . . . . . . . $0.0782 $0.0782

Quantity Withdrawal Rate . . . . . . . . . . . . $0.0782 $0.0782

Daily Authorized Injection/Withdrawal

Overrun Rate . . . . . . . . . . . . . . . . . . $0.1564 $0.4090

Daily Authorized Storage Capacity Overrun Rate. . $0.1564 $0.4090