Tuscarora Gas Transmission Company

First Revised Volume No. 1

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Effective Date: 04/01/2009, Docket: RP09-08-000, Status: Effective

Original Sheet No. 133 Original Sheet No. 133

GENERAL TERMS AND CONDITIONS

22. NOTICES, COMMUNICATION, AND POSTINGS (Continued)

22.5 Natural Gas Quality Posting.

(a) A Transporter should provide on its Informational Postings website a

link to the natural gas quality tariff provisions (or where no tariff

exists in the general terms and conditions) or a simple reference

guide to such information.

(b) The Transporter should provide on its Information Posting 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) should be

provided in a downloadable format. Information should be reported in

units as specified in the tariff or general terms and conditions. In

any event, compliance with gas quality requirements is in accordance

with the Transporter's tariff or 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

- Hydrogen

- Helium

- Total Sulfur

- Hydrogen Sulfide

- Carbonly Sulfide

- Mercaptans

- Mercury and/or any other contaminants being measured

- Other pertinent gas quality information that is specified in the

Transporter's tariff or the general terms and conditions

(c) Data provided pursuant to NAESB WGQ Standard No. 4.3.90, General Terms

and Conditions Section 22.5(b), should be made available on the

Transporter's Internet website for the most recent three-month period.

Beyond the initial three-month period, the historical data should be

made available offline in accordance with regulatory requirements.

(d) Data provided pursuant to NAESB WGQ Standard No. 4.3.90, General Terms

and Conditions Section 22.5(b), should be provided in a tabular

downloadable file to be described by the Transporter. The first row

of the file should contain the column headers.