Northern Natural Gas Company

Fifth Revised Volume No. 1

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Effective Date: 08/16/2010, Docket: RP10-976-000, Status: Effective

Second Revised Sheet No. 125B Second Revised Sheet No. 125B

Superseding: Substitute First REvised Sheet No. 125B

RATE SCHEDULE LFT

Limited Firm Throughput Service

Receipt Points

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Primary Firm Receipt Points

Disregarding differences in capacity due to fuel and unaccounted

for, each LFT Shipper's contract may reserve receipt point

capacity up to one hundred percent (100%) of the MDQ. No LFT contracts will

be allowed receipt point capacity in excess of delivery point capacity.

Flexibility. Shippers may request to amend their agreements to add,

change, or delete primary firm receipt points as limited by the limited firm

throughput service agreement as discussed above. Approval of such

request will be subject to capacity availability and operational

considerations.

No geographical limitations will be placed on the availability of amended

receipt points within the service area provided by the contract.

Other than the discount provision below, there will be no reservation fee

impact if receipt points are moved solely within the Market Area or moved

solely within the Field Area.

Discounts. Any discount granted (reservation or commodity) at a primary

receipt point will not be automatically granted at an amended or alternate

receipt point.

Delivery Points

----------------

Primary Firm Delivery Points.

Flexibility. Shippers may request to amend their agreements to add, change,

or delete primary firm delivery points as limited by the limited firm

throughput service agreement as discussed on Sheet No. 125A. Approval of

such request will be subject to capacity availability and operational

considerations.

No geographical limitations will be placed on the availability of amended

delivery points within the service area provided by the contract.

Other than the discount provision below, there will be no reservation fee

impact if delivery points are moved solely within the Market Area or moved

solely within the Field Area.

Discounts. Any discount granted (reservation or commodity) at a primary

delivery point will not be automatically granted at an amended or alternate

delivery point.

Deletion of Original Primary Delivery Points. If an original primary

delivery point is deleted through an amendment, the capacity at that

original primary point will not be held for that Shipper.