Transwestern Pipeline Company, LLC

Third Revised Volume No. 1

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Effective Date: 08/01/2007, Docket: RP06-614-003, Status: Effective

Second Revised Sheet No. 99 Second Revised Sheet No. 99 : Effective

Superseding: Original Sheet No. 99

GENERAL TERMS AND CONDITIONS

(continued)

2. QUALITY

2.1 The gas stream delivered into Transporter's pipeline system

by Shipper or Shipper's designee at receipt points shall

conform to each of the following quality specifications:

A. shall be commercially free from objectionable odors, solid

matter, dust, gums, and gum forming constituents, or any

other substance which interferes with the intended purpose

or Merchantability of the gas, or causes interference with

the proper and safe operation of the lines, meters,

regulators, or other appliances through which it may flow;

B. shall contain not more than seven (7) pounds/MMcf of water

at the temperature and pressure at which the gas is

delivered into Transporter's pipeline system;

C. shall contain no hydrocarbons in liquid form at the

temperature and pressure at which the gas is delivered into

Transporter's pipeline system;

D. shall contain not more than 0.1% by volume of oxygen;

E. shall contain not more than 2.0% by volume of carbon

dioxide;

F. shall contain not more than a combined total of 3.0% by

volume of carbon dioxide plus nitrogen;

G. shall contain not more than one quarter (1/4) grain of

hydrogen sulfide per one hundred (100) cubic feet of gas;

H. shall contain not more than 0.3 grains of mercaptan sulfur

per one hundred (100) cubic feet of gas;

I. shall contain not more than 0.75 grains of total sulfur per

one hundred (100) cubic feet of gas;

J. shall not contain any toxic or hazardous substance in

concentrations which, in the normal use of the gas, may be

hazardous to health, injurious to pipeline facilities, or

be a limit to Merchantability or be contrary to applicable

government standards;

K. shall have a minimum total heating value of not less than

nine hundred seventy (970) Btu's per cubic foot; and

L. shall have a temperature of not less than forty (40)

degrees Fahrenheit, and not more than one hundred twenty

(120) degrees Fahrenheit.