The following information indicates Southern's most current system conditions and scheduling restrictions effective for gas day Sunday, March 24th , 2019 and continuing until further notice. Any changes to these conditions or scheduling restrictions will be made using individual notices.
Operational Flow Order (OFO)
None
Transportation: Categories (Limited Operating Capacity Available; At Operating Capacity; At Operating Capacity - Reductions Expected)
South System
SEGMENTS:
SEGMENT 380 (SNG-SESH) - At Operating Capacity – Reductions Expected to Impact IT Services
PINS:
Per our Force Majeure posting updated on 03/07/2019. Notice ID #703158. As posted in Critical Notice 703087, SNG experienced an unscheduled station outage at the Fairburn Compressor Station. Southern and the manufacturer have determined that Unit #2 can remain in-service while a permanent repair is completed. SNG will now continue to be able to schedule approximately 210 Mdth/d from the TRNSCO/SNG FAIRBURN TO SNG FAYETTE - PIN 50069 until further notice. As a result of Unit #1 still being out of service, a reduction in IT and Out of Path service may be necessary depending on demand until the Fairburn Compressor Station is back to full operating capacity.
Per our Force Majeure posting updated on 01/30/2019. Notice ID # 703014. Southern will not accept nominations at the following PINs until further notice.
#605200 – SABPL/SNG Sabine Vermillion (Receipt Nomination)
#607000 – BOARDWST/SNG Petrologistics Iberville (Receipt or Delivery Nomination)
Effective for 12/3/18 and until further notice, Southern will accept receipt nominations at the following PINs solely for delivery to #605200 – SAGPL/SNG Sabine Vermillion:
#633200 – TERMO/SNG UDP Section 28 – AMOCO
#631900 – WHISKEY/SNG UDP Lake Larose Iberia
#605300 – SEA ROBIN/SNG Erath Vermillion
#632400 – HEC/SNG UDP Bayou Crook Chene Saint
North System:
SEGMENT 30 (ZONE 0/1 BOUNDARY TO ONWARD) – At Operating Capacity
SEGMENT 40 (ONWARD TO PICKENS) – At Operating Capacity
Line-pack Constraints
Line Pack Area Map
Storage Constraints
Type 3/4 OFO Probability (Unlikely (UL); Too Close to Call (TC); Likely (L); Highly Likely (HL)
March 24th 2019 – UL
March 25th 2019 – UL
Type 6 OFO Probability (Unlikely (UL); Too Close to Call (TC); Highly Likely (HL)
March 24th 2019 – UL for short imbalances and UL for long imbalances
March 25th 2019 – UL for short imbalances and UL for long imbalances