Colorado Interstate Gas Company

First Revised Volume No. 1

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Effective Date: 03/01/2008, Docket: RP07-666-002, Status: Pending

Second Revised Sheet No. 380K Second Revised Sheet No. 380K : Pending

Superseding: First Revised Sheet No. 380K




Article 42 - FUEL AND L&U (Continued)


42.5 True-up Mechanism


(a) The calculation of the Fuel Reimbursement Percentages for

Transportation Fuel Gas, Lost, Unaccounted For and Other Fuel

Gas, Storage Fuel Gas and Rate Schedule CS-1 Cheyenne Firm

Compression Fuel Gas shall include a true up feature. The true

up feature will be implemented as follows.


(i) For all fuel and L&U and other fuel gas reimbursement

percentages, Fuel Gas shall be the sum of the (1) actual

gas used and (2) the amount, if any, of under or over

recovered Fuel Gas quantity (positive or negative) which

is accumulated for the twelve-months reported in the

annual fuel filings.


(ii) The unrecovered Fuel Gas shall be determined each month

and shall consist of the quantity difference between (1)

the actual fuel and/or lost and unaccounted for

quantities according to Transporter's books and records

and (2) the retention volumes received from Shippers

pursuant to this provision. Prior period adjustments,

either credits or debits, will be included.