El Paso Natural Gas Company
Second Revised Volume No. 1A
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Effective Date: 04/01/2010, Docket: RP10-454-001, Status: Effective
Second Revised Sheet No. 271A Second Revised Sheet No. 271A
Superseding: Substitute First Revised Sheet No. 271A
TRANSPORTATION GENERAL TERMS AND CONDITIONS
8. OPERATING PROVISIONS
8.1 FIRM SERVICE (Continued)
(i) Hourly Entitlement Enhancement Nomination (Continued)
(iii) (A) Automatic Scheduling Adjustments to HEEN (Continued)
2. The sum of Shipper's HEEN and Flowing Gas nominations
shall not exceed the Shipper's Path Quantity for the
(B) Subject to the following requirements, and upon Shipper's
election, Transporter shall automatically increase
Shipper's HEEN nomination when such Shipper's Flowing Gas
nomination is decreased. The HEEN quantity increase shall
be commensurate with the Flowing Gas quantity decrease.
1. Shipper may elect the automatic HEEN increase feature
by notifying Transporter in writing a minimum of two
Business Days prior to the effective Gas Day. Such
election will remain in effect until changed by
2. The Shipper's HEEN and Flowing Gas nominations for the
same TSA, Flow Path and Delivery Point were scheduled
in a prior cycle.
3. The sum of the Shipper's HEEN and Flowing Gas
nominations shall not exceed such Shipper's Path
Quantity for the TSA nominated.
4. Transporter shall increase a Shipper's HEEN if the
Shipper's Flowing Gas nomination is decreased due to a
supply reduction. Transporter shall not increase a
Shipper's HEEN if such Shipper's Flowing Gas
nomination is decreased due to a constraint.
(C) Automatic HEEN adjustments will be scheduled using the
priority and bumping rules of Section 6.1(a) of the GT&C.
An automatic adjustment will not require previously
scheduled quantities in an earlier nomination cycle to be
rescheduled in a later cycle.
(D) Transporter may refuse to perform any automatic HEEN
adjustment if it believes that the adjustment would impair
system operations or service to another firm shipper.