Tuscarora Gas Transmission Company

Original Volume No. 1

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Effective Date: 09/01/2005, Docket: RP05-415-000, Status: Effective

Original Sheet No. 66F Original Sheet No. 66F : Effective

GENERAL TERMS AND CONDITIONS

22.5 Natural Gas Quality Posting.

(a) A Transporter should provide on its Informational Postings Web Site 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 Web Site

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 Web Site 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.