Horizon Pipeline Company, L.L.C.

Original Volume No. 1

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Effective Date: 04/15/2002, Docket: GT02- 15-000, Status: Effective

Original Sheet No. 7B.01 Original Sheet No. 7B.01 : Effective

FOOTNOTES APPLICABLE TO SHEET NO. 7B

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4/ Eligible Receipt Points. The negotiated rates shall only apply to transportation service provided from the following receipt points.

Primary Receipt Points: Alliance/Horizon Joliet #1 Grundy, PIN No. 39800 (24,000 Dth MDQ).

Secondary Receipt Points: The negotiated rates shall apply to service provided from all secondary receipt points (including future interconnects) located in the

zone(s) traversed by Shipper's primary path, the physical path between Alliance/Horizon Joliet #1 Grundy and Ameren/Horizon AEEC Cook, subject to availability of

capacity; provided that regardless of future changes in Horizon's zone structure, if any, the negotiated rates shall apply to service provided from secondary

receipt points located between Alliance/Horizon Joliet #1 Grundy and Horizon/NGPL North McHenry.

5/ Eligible Delivery Points. The negotiated rates shall only apply to transportation service provided to the following delivery points.

Primary Delivery Points: Ameren/Horizon AEEC Cook, PIN No. 39790 (24,000 Dth MDQ).

Secondary Delivery Points: The negotiated rates shall apply to service provided to all secondary delivery points (including future interconnects) located in the

zone(s) traversed by Shipper's primary path, the physical path between Alliance/Horizon Joliet #1 Grundy and Ameren/Horizon AEEC Cook, subject to availability of

capacity; provided that regardless of future changes in Horizon's zone structure, if any, the negotiated rates shall apply to service provided to secondary

delivery points located between Alliance/Horizon Joliet #1 Grundy and Horizon/NGPL North McHenry.

6/ Aggregate Receipt/Delivery Quantity Limitation. The negotiated rates shall apply to all quantities received or delivered by Horizon for Shipper's account which

are transported on a primary or secondary basis, to the extent that such aggregate firm receipt or delivery quantities do not exceed the aggregate amount of

Shipper's Eligible Point MDQs set forth in footnotes 4 and 5 above for receipts or deliveries, as applicable, in such zone.

7/ Applicable Rate Considerations. At any time during the term herein and subject to the availability of point capacity, Shipper shall be entitled to change, at the

Negotiated Reservation Rate, the Primary Receipt Point or Primary Delivery Point set forth above to any other receipt or delivery point that is within Shipper's

primary path (including future interconnects), subject to capacity availability and all applicable provisions of Horizon's FERC Gas Tariff regarding receipt and

delivery point changes; provided that any such Primary Receipt Point or Primary Delivery Point change does not result in Shipper extending its then existing

primary path.