Questar Southern Trails Pipeline Company
Original Volume No. 1
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Effective Date: 08/01/2009, Docket: RP09-780-000, Status: Effective
First Revised Sheet No. 33 First Revised Sheet No. 33
Superseding: Original Sheet No. 33
GENERAL TERMS AND CONDITIONS
necessary for safe operation by the testing party); inability of either party
to obtain necessary materials, supplies, permits, or labor to perform or
comply with any obligation or condition of this tariff; inability to obtain
rights of way; and any other causes, whether of the kind herein recited or
not, which are not reasonably in the control of the party claiming suspension.
1.18 Gas means combustible hydrocarbon gas.
1.19 Gross heating value means the number of British thermal units
produced by the combustion at a constant pressure, of the amount of gas that
would occupy a volume of one cubic foot at a temperature of 60 degrees
Fahrenheit on a water-free basis and under a pressure equivalent to that of
30.0 inches of mercury at 32 degrees Fahrenheit and under standard
gravitational force (acceleration of 980.665 cm/sec2) with air of the same
temperature and pressure as the gas, when the products of combustion are
cooled to the initial temperature of gas and air and when the water vapor
formed by combustion is condensed to the liquid state.
1.20 Imbalance means the difference between Shipper's scheduled
delivery and the quantity of gas received by Southern Trails from the Shipper
during the applicable nomination period adjusted for fuel use and lost and
1.21 Inert substances means non-combustible substances contained in the
gas, including but not limited to helium, carbon dioxide and nitrogen.
1.22 Interruptible capacity means the sum of unsold and unnominated
firm capacity at a receipt or delivery point.
1.23 Interruption means reducing, suspending or discontinuing either
the receipt or delivery of gas.
1.24 Intra-day nomination is a nomination submitted after the
nomination deadline whose effective time is no earlier than the beginning of
the gas day and extends through the end of that gas day.
1.25 Mcf means l,000 cubic feet of gas. MMcf means 1,000,000 cubic
feet of gas.