Horizon Pipeline Company, L.L.C.

Original Volume No. 1

Effective Date: 04/18/2002, Docket: CP00-129-001, Status: Effective

Original Sheet No. 154 Original Sheet No. 154 : Effective

GENERAL TERMS AND CONDITIONS

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12. STATEMENTS, BILLING, PAYMENT AND DISCOUNTING POLICY

12.1 STATEMENT AND INVOICES

Horizon shall, on or before the ninth (9th) Business

Day of each month, render to Shipper a bill or bills for service

under each applicable Rate Schedule during the preceding month. As

used in this Section 12, "render" is defined as postmarked, time-

stamped and delivered to the designated site. Invoices will be

based on actuals (if available) or best available data. Quantities

at points where OBAs exist will be invoiced based on scheduled

quantities.

12.2 SHIPPER INFORMATION

If information is required from Shipper, or its

designee, to actualize volumes or allocations, Shipper shall

furnish the required information, or cause it to be furnished, to

Horizon, on or before the tenth (10th) day of each month.

12.3 IMBALANCE STATEMENT

Imbalance statements will be generated at the same time

or prior to the generation of the invoice. Prior to or with the

above-required invoice for billing, Horizon shall render the gas

imbalance statement which details in Dth the gas received and

delivered each month at the Receipt and Delivery Point(s) based on

the best information available.

12.4 PAYMENT

Shipper shall pay to Horizon at the address indicated on

the invoice or, if directed by Horizon, by wire transfer to a bank

designated by Horizon, the amount due Horizon for services provided

pursuant to an Agreement during the appropriate calendar month as

reflected in the billing described above, within ten (10) calendar

days after the date of receipt of such billing. For purposes of this

Section, the bill is deemed to be received by Shipper on the date

sent to Shipper's designated site if sent by EDI, or three (3) days

after the postmark date if sent by mail. The invoice number should

be identified on all payments and the Shipper should submit

supporting documentation identifying what is being paid. Horizon

shall apply payment per such supporting documentation. If payment