PetroLogistics Natural Gas Storage LLC

Original Volume No. 1

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Effective Date: 06/03/2009, Docket: RP09-577-000, Status: Effective

Original Sheet No. 115 Original Sheet No. 115

4:30 p.m. Receipt of scheduled quantities by Shipper and point operator (central clock time on the

day prior to flow).

The sending party shall adhere to nomination, confirmation, and scheduling deadlines. It is the party

receiving the request who has the right to waive the deadline.

(b) Elapsed-Prorated-Schedule Quantity. With respect to intra-day nominations for reductions in

previously scheduled quantities, PetroLogistics may accept any explicitly confirmed quantity, down to

and including zero, for such intra-day nomination; provided, however, if such intra-day nomination

requires confirmation from an upstream and/or downstream interconnected pipeline, then any intra-day

nomination to reduce previously scheduled quantities will be subject to, and limited to, the reduced

quantity confirmed by such upstream and/or downstream interconnected pipeline.

(c) Nominations will be processed for scheduling in the order in which they were received, by priority

level as described in Section 7 of the General Terms and Conditions of this FERC Gas Tariff.

Nominations received after the nomination deadline should be scheduled after the nominations received

before the nomination deadline.

(d) Notices provided under this Section 6.3 must be submitted in writing via facsimile, email or

other agreed-upon method. Shipper shall provide notice of any changes in deliveries to or receipt

from PetroLogistics to all Transporters and shall be responsible for, and shall hold PetroLogistics

harmless from, any and all liabilities and expense resulting from any such changes.

(e) Minimum NAESB Nomination Standards. Nominations shall be submitted and processed in accordance

with the minimum standards set forth in this Section 6.3(e). PetroLogistics shall support the

following standard nomination cycles:

(1) Timely Nomination Cycle: 11:30 a.m. for nominations leaving control of the nominating party;

11:45 a.m. for receipt of nominations by PetroLogistics (including from TTTSP); 12:00 p.m. to send

Quick Response; 3:30 p.m. for receipt of completed confirmations by transporter from upstream and

downstream connected parties; 4:30 p.m. for receipt of scheduled quantities by Shipper and point

operator (central clock time on the day prior to flow). The sending party shall adhere to nomination,

confirmation, and scheduling deadlines. It is the Party receiving the request who has the right to

waive the deadline.

(2) Evening Nomination Cycle: 6:00 p.m. for nominations leaving control of the nominating party;

6:15 p.m. for receipt of nominations by PetroLogistics (including from TTTSPs); 6:30 p.m. to send

Quick Response; 9:00 p.m. for receipt of completed confirmations by PetroLogistics from upstream and

downstream connected parties; 10:00 p.m. for PetroLogistics to provide scheduled quantities to affected

Shippers and point operators, and to provide scheduled quantities to bumped Parties (notice to bumped

Parties), (central clock time on the day prior to flow). Scheduled quantities resulting from an

Evening Nomination that does not cause another Shipper to receive notice that it is being bumped should

be effective at 9:00 a.m. on gas Day; and when Evening Nomination causes another Shipper to receive

notice that it is being bumped, the scheduled quantities should be effective at 9:00 a.m. on gas Day.

(3) Intraday 1 Nomination Cycle: 10:00 a.m. for nominations leaving control of the nominating party;

10:15 a.m. for receipt of nominations by PetroLogistics (including from TTTSPs); 10:30 a.m. to send

Quick Response; 1:00 p.m. for receipt of completed confirmations by PetroLogistics from upstream and

downstream connected parties; 2:00 p.m. for PetroLogistics to provide scheduled quantities to