National Fuel Gas Supply Corporation

Fourth Revised Volume No. 1

Effective Date: 08/01/1997, Docket: RP97- 1-011, Status: Effective

Sub. Original Sheet No. 865 Sub. Original Sheet No. 865 : Effective

INTERCONNECTION AGREEMENT

ARTICLE I

(Cont'd)

(B) Operator shall deliver gas at a pressure sufficient to enable

such gas to enter Transporterþs facilities against the pressure prevailing

therein from time to time, provided, however, that Operator shall not deliver

gas at any Receipt Point at a pressure in excess of the pressure designated

by Transporter.

conducted in a manner (i) so as to prevent the pulsations therefrom from

interfering with Transporterþs measurement at any Receipt Point, and (ii) so

that compressed gas will be delivered to Transporter at a temperature not

exceeding one hundred twenty degrees Fahrenheit (120ø F).

(D) Operator shall give Transporter written notice at least twenty-

four (24) hours prior to the commencement of (or any material change in)

compression operations that may affect delivery conditions at a Receipt

Point.

(E) Operator shall give Transporter written notice at least twenty-

four (24) hours prior to any material change in the maintenance routine

applicable to any compressor used in its operations.