National Fuel Gas Supply Corporation

Fourth Revised Volume No. 1

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Effective Date: 08/01/1997, Docket: RP97-398-000, Status: Effective

Original Sheet No. 436 Original Sheet No. 436 : Effective







The rates and charges applicable to Rate Schedule EFT are subject to

adjustment, in Seller's first quarterly filing made pursuant to this

Section 23 herein following August 1, 1993 and in each quarterly and

annual filing thereafter, to reflect changes in Transportation Costs.

"Transportation Costs" are costs incurred by Seller after July 31,

1993, for the transmission, storage and compression of gas by others

included in Account Nos. 858 and 826, excluding costs associated with

providing service under Rate Schedules V-1, V-2, and X-58, and costs

subject to direct passthrough pursuant to Section 12 of these General

Terms and Conditions.


23.1Filing of Transportation and Storage Cost Adjustment


The effective Transportation and Storage Cost Adjustment

("TSCA") under Rate Schedule EFT shall be shown on Seller's

Tariff Sheet No. 8. Seller shall file its TSCA quarterly and

its filing shall include computations showing the derivation of

the TSCA.


23.2Calculation Period and Rate Determinants


The Calculation Period ("Calculation Period") shall be the

twelve-month period commencing with the effective date of

Seller's TSCA filings referenced in Section 23.1 above.


The term "Rate Determinants," as used herein, shall refer to

projected Reservation and Commodity billing units for Rate

Schedule EFT for the Calculation Period.


23.3Determination of TSCA


(a) The "Current Transportation and Storage Costs" shall be the

estimated Reservation and Commodity Account Nos. 858 and

826 amounts for the Calculation Period.


(b) The "Current TSCA Unit Rates" shall be determined by

dividing the Current Transportation and Storage Costs by

the Rate Determinants under Rate Schedule EFT for the

Calculation Period.