Wyoming Interstate Company, Ltd.

Second Revised Volume No. 2

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Effective Date: 04/12/2010, Docket: RP10-491-000, Status: Effective

First Revised Sheet No. 41D First Revised Sheet No. 41D

Superseding: Original Sheet No. 41D







3.1 Freedom from Objectionable Matter. The Gas Tendered:


(a) Shall be commercially free from dust, gums, gum-forming

constituents, dirt, impurities, or other solid or liquid matter

which might interfere with its merchantability or cause injury

to or interference with proper operation of the pipelines,

regulators, meters, or other equipment of Transporter;


(b) Shall not contain more than .25 grain of hydrogen sulphide per

100 cubic feet of Gas.


(c) Shall not contain more than 5 grains of total sulphur

(including the sulphur in any hydrogen sulphide and mercaptans)

per 100 cubic feet;


(d) Shall not at any time have an oxygen content in excess of 10

parts per million by volume, and the Parties hereto shall make

every reasonable effort to keep the Gas free of oxygen;


(e) Shall be Delivered at a temperature not in excess of 120

degrees Fahrenheit or less than 20 degrees Fahrenheit;


(f) Shall not contain more than 3 percent by volume of carbon



(g) Shall not contain water vapor in excess of 5 pounds per million

cubic feet of Gas; and


(h) Shall not contain any hydrocarbon fractions which would

condense to free liquids in the line at a temperature of 25

degrees Fahrenheit at pressure between 100 p.s.i.a. and the

maximum available operating pressures of Transporter's

transmission facility, as calculated from the Gas composition.

This subsection (h) shall not apply to gathering systems or

lateral lines.


3.2 Heat Content. The Gas Tendered at each Point of Receipt and Point of

Delivery shall contain a Gross Heating Value of not less than 950

Btu per cubic foot.