National Fuel Gas Supply Notice 1274343

TSP Name: National Fuel Gas Supply Corporation - Critical Notice

TSP: 007912959

                                                                                                                        Post Date: 8/18/2026
                                                                                                                        Post Time: 03:49:00PM CCT
Notice Type: Curtailment, Planned Service Outage, Scheduling Alert
                                                                                                                        Reqrd Rsp: 5
Critical: Y
Notice ID: 1274343
Notice Status: 2
Notice Eff Date/Time: 9/29/2026 09:00:00AM CCT
Notice End Date/Time: 10/14/2026 09:00:00AM CCT
Superseded System Notice ID: 1270157

Subject: Mercer Compressor Station Outage: September 2026 - Revision 2
Notice Text
Mercer Compressor Station Outage: September 2026 - Revision 2

Outage dates, duration and available capacity have been updated:

To facilitate the installation of station upgrades, Mercer compressor station will experience an outage beginning gas day 9/29/2026 through gas day 10/13/2026.

For the duration of the outage, net deliveries to TGP - Mercer (412888) will be limited to 30,000 dth, and net receipts from TGP - Mercer (420069) will be reduced to 0.

Additionally, Henderson Sta W to E capacity will be limited to 30,000 dth. Primary services through this segment will not be affected.

Updates will be provided as available.

********** Prior Notice Below **********

Mercer Compressor Station Outage: September 2026 - Revision 1

To facilitate the installation of station upgrades, Mercer compressor station will experience an outage beginning gas day 9/28/2026 through gas day 10/10/2026.

For the duration of the outage, net deliveries to TGP - Mercer (412888) and net receipts from TGP - Mercer (420069) are expected to be reduced to 0.

Updates will be provided as available.

********** Prior Notice Below **********

Mercer Compressor Station Outage - September 2026

To facilitate the installation of station upgrades, Mercer compressor station will experience an outage in September 2026. The outage is expected to occur mid-month.
Duration of the outage will be added in a subsequent revision to this posting.

For the duration of the outage, net deliveries to TGP - Mercer (412888) and net receipts from TGP - Mercer (420069) are expected to be reduced to 0.

Updates and additional detail will be provided as soon as they are available.