Ozark Gas Transmission, L. L. C.

Original Volume No. 1

Effective Date: 09/01/2008, Docket: RP08-458-000, Status: Effective

First Revised Sheet No. 13B First Revised Sheet No. 13B

Superseding: Original Sheet No. 13B

CURRENTLY EFFECTIVE RATES

Rate Units Retention

FSS Reservation Charges

Deliverability Market-Based/Negotiable $/Dth 0.00%

Capacity Market-Based/Negotiable $/Dth 0.00%

Commodity Charges

Injection Market-Based/Negotiable $/Dth*

Withdrawal Market-Based/Negotiable $/Dth*

Firm Storage Component of Service under Rate Schedule NNS

Reservation Charges

Deliverability ** $/Dth 0.00%

Capacity ** $/Dth 0.00%

Commodity Charges

Injection ** $/Dth*

Withdrawal ** $/Dth

ISS Inventory Charge Market-Based/Negotiable $/Dth 0.00%

Commodity Charge

Injection Market-Based/Negotiable $/Dth*

Withdrawal Market-Based/Negotiable $/Dth*

* Retention percentages for Fuel Usage and Lost and

Unaccounted For Gas applicable to injections into and withdrawals

from storage shall be market-based rates negotiated by Transporter

and Shipper, except for the firm storage component of service

under Rate Schedule NNS for which the fuel retention percentage

shall be calculated on the basis of retention quantities

Transporter is obligated to provide under its service agreement(s)

with third-party providers for off-system firm storage and related

transportation service(s).

** Transporter shall determine the rates for the firm storage

component of service under Rate Schedule NNS as the pass-through

of costs incurred by Transporter under service agreements with

third-party providers for off-system firm storage and related

transportation services.