Portland General Electric Company

Original Volume No. 1

Effective Date: 09/01/2005, Docket: RP05-550-000, Status: Effective

First Revised Sheet No. 25 First Revised Sheet No. 25 : Effective

Superseding: Original Sheet No. 25

GENERAL TERMS AND CONDITIONS

(Continued)

1. DEFINITIONS (Continued)

1.19 Elapsed-Prorated-Scheduled Quantity: "Elapsed-prorated-scheduled

quantity means that portion of the scheduled quantity that would have

theoretically flowed up to the effective time of the intraday nomination

being confirmed, based upon a cumulative uniform hourly quantity for each

nomination period affected." NAESB WGQ Standard 1.2.12.

1.20 Electronic Bulletin Board ("EBB"): Transporter's Internet website at

www.portlandgeneral.com.

1.21 End Date: The Gas Day specified by Service Requester when a

transaction is to end.

1.22 Gas Day: A period of twenty-four (24) consecutive hours beginning

and ending as near as practicable at nine o'clock (9 a.m.) Central Clock

Time (7 a.m. Pacific Clock Time). Per NAESB WGQ Standard 1.3.1, "Standard

time for the gas day should be 9 a.m. to 9 a.m. (central clock time)."

Reference to a specific day shall mean the twenty-four hours starting at

9 a.m. Central Clock Time (7 a.m. Pacific Clock Time) of that calendar

day.

1.23 Gas or Natural Gas: Any mixture of hydrocarbons or of hydrocarbons

and non-combustible gases, in a gaseous state, consisting essentially of

methane. Such gas may be either in its natural state produced from

wells, including casinghead and residue gas, or after manufacture or

other methods of producing synthetic gas.