Northwest Pipeline Corporation

Second Revised Volume No. 1

Effective Date: 10/01/1993, Docket: RP93- 5-039, Status: Effective

2nd Sub 23rd Revised Sheet No. 11 2nd Sub 23rd Revised Sheet No. 11 : Effective

Superseding: 2nd Sub 22nd Revised Sheet No. 11

STATEMENT OF RATES

Effective Rates Applicable to Rate Schedules Contained

in this FERC Gas Tariff, Second Revised Volume No. 1

The Base Tariff Rates shown below, stated in cents per MMBtu are subject to adjustments in accordance

with the provisions of Sections 16, 17, 19 and 20 of the General Terms and Conditions. The rates after

adjustment are designated Currently Effective Tariff Rates, and the amount of adjustment for each charge

is identified below.

Currently

Base FERC Effective

Rate Schedule and Tariff Current Cumulative GRI Annual SSP 1/ Tariff

Type of Charge 2/ Rate Adjustment Adjustment Charges Charges Charges Rate

_________________ ______ __________ __________ _______ _______ _______ _________

SGS-1:

Demand Charge 141.36› - - - - - 141.36›

Capacity Demand Charge 2.24› - - - - - 2.24›

Commodity 171.95› - - 1.47› .25› 3.60› 177.27›

SGS-1 (Section 10 Option):

Seller Owned-

Demand Charge 141.36› - - - - - 141.36›

Capacity Demand Charge 2.24› - - - - - 2.24›

Buyer Owned or Assigned -

Demand Charge 66.21› - - - - - 66.21›

Estimated average cost of gas in last scheduled PGA - Commodity $1.7105 per MMBtu

Current estimated average cost of gas in latest PGA

(rate currently being charged) - Commodity $1.7105 per MMBtu

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1/ To the extent Seller provides service for the same volume of gas under more than one affected Rate Schedule, including

sales, transportation, or storage service, Seller shall charge its applicable Commodity SSP Charge only once.

2/ For fuel use reimbursement requirement, see Sheet No. 16.