Northern Natural Gas Company

Fifth Revised Volume No. 1

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Effective Date: 11/01/1993, Docket: RS92- 8-004, Status: Effective

Original Sheet No. 482 Original Sheet No. 482 : Effective

 

OPERATIONAL BALANCING AGREEMENT

 

Page 4 of 7

 

4. Capacity Constraints

 

In the event that a capacity constraint or a force majeure

 

event, as defined in Northern's tariff, occurs which results in

 

curtailment of quantities through the [Interconnection/Receipt

 

Point(s)], the party on whose system the constraint has occurred

 

shall determine any reallocation of quantities to its respective

 

shippers. Any changes in allocation shall be confirmed in

 

writing in the form set forth in Exhibit 2 or in any other form

 

agreeable to the parties. If the capacity constraint occurs at

 

the [Interconnection/Receipt Point(s)], the party which operates

 

the measurement facilities at such point(s) shall be deemed to

 

have the constraint on its pipeline system.

 

5. Measurement

 

All quantities of gas hereunder shall be reported in MMBtu,

 

which shall be determined by multiplying each Mcf of gas

 

received and delivered by the dry heating value thereof. Any

 

gas received and delivered to correct the Imbalance shall be

 

adjusted for variations in BTU content. Measurement of gas for

 

all purposes hereunder shall be in accordance with the

 

provisions set forth in the effective F.E.R.C. Gas Tariff of the

 

party operating the measurement facilities at the

 

[Interconnection/Receipt Point(s)].

 

 

 

6. Term

 

This Agreement shall be effective ___________, and shall

 

continue on a monthly basis until cancelled by either party