Natural Gas Pipeline Company Of America

Seventh Revised Volume No. 1

Effective Date: 04/18/2008, Docket: RP08-319-000, Status: Effective

Original Sheet No. 405 Original Sheet No. 405 : Pending

GENERAL TERMS AND CONDITIONS

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17. INTERACTIVE WEBSITE

17.1 WEB SITE DESCRIPTION

(a) Natural maintains the Interactive Website, a FERC

compliant interactive internet web site which is available for use

by Shippers and other interested parties. The web site has both

secure and non-secure regions. Information of a general nature is

included in the non-secure region while confidential Shipper

specific data is accessible only through the secure region, which

requires a logon and password. Daily back-up records of information

displayed or entered through this web site are archived, and non-

secure information is accessible to customers on a non-

discriminatory basis. The data is kept for a three (3) year period,

inclusive of both current and archived data.

Natural posts gas quality information as follows:

(1) Natural provides on the Informational Postings

portion of its Interactive Website a link to the natural gas quality

provisions of this Tariff.

(2) Natural provides on the Informational Postings

portion of its Interactive Website daily average gas quality

information for prior gas day(s), to the extent available, for

location(s) that are representative of mainline gas flow. The

information available for the identified location(s) is provided in

a downloadable format. Information is reported in units as

specified in this Tariff. In any event, compliance with gas quality

requirements is in accordance with Natural's Tariff, including these

General Terms and Conditions. The following are examples of gas

quality attributes that could be included in the posting for the

applicable Gas Day(s) and location(s):

Heating Value

Hydrocarbon Components, % of C1 - Cnn, as used in

determining Heating Value

Specific Gravity

Water

Nitrogen

Carbon Dioxide

Oxygen

Hydrogen

Helium

Total Sulfur

Hydrogen Sulfide

Carbonyl Sulfide