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Updated as of
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10/31/2025
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Listed below is a summary of the planned outages that could
affect capacity or impact any receipt/delivery locations during the TGC 2025
outage season. This schedule is not a complete list of all outages and is
subject to change as the season progresses to reflect any project delays,
cancellations or additions. Additionally, anticipated impact and restrictions
are subject to change.
*All scheduled dates represent gas days as defined in the TGC Tariff to mean
a period of twenty-four consecutive hours, beginning and ending at 9:00 a.m.
(Central Clock Time).
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Start Date
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End Date
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Location
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Unit(s)
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Maintenance
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Anticipated Impact
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Meter(s) Impact
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07/01/2024
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04/21/2025
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Longville
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4508
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Overhaul
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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01/07/2025
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01/07/2025
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Centerville
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4723
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Maintenance
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Pressure Fluctuations. Capacity
through Centerville station may be limited and subject to scheduling
reductions.
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None
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01/08/2025
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01/17/2025
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Longville
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4503
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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01/09/2025
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01/09/2025
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Centerville
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4724
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Maintenance
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Pressure Fluctuations.
Capacity through Centerville station may be limited and subject to scheduling
reductions.
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None
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01/13/2025
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07/14/2025
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Longville
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4506
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Overhaul
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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01/27/2025
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02/14/2025
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Longville
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4509
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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02/11/2025
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02/20/2025
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Longville
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4501
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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02/25/2025
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02/25/2025
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Centerville
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4721
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Maintenance
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Pressure Fluctuations. Capacity
through Centerville station may be limited and subject to scheduling
reductions.
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None
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02/26/2025
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02/26/2025
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Longville
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4505
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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03/04/2025
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03/07/2025
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Kountze
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Station
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ESD and Upgrade Water
Cabinet
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All forward haul
nominations that traverse this Kountze station (MP -73.7) will be reduced to
zero.
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None
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03/04/2025
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03/07/2025
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Longville
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4522
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Install New Vibration
System
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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03/18/2025
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03/21/2025
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Kaplan
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4627 & 4628
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Maintenance
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Higher Daily Line
Pressures and Pressure Fluctuations. Capacity through Kaplan station may be
limited and subject to scheduling reductions.
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None
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03/25/2025
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04/05/2025
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Longville
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4502
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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03/26/2025
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03/26/2025
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Kaplan
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Station
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Maintenance
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Higher Daily Line
Pressures and Pressure Fluctuations. Capacity through Kaplan station may be
limited and subject to scheduling reductions.
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None
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05/20/2025
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05/20/2025
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Centerville
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4723
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Maintenance
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Pressure Fluctuations.
Capacity through Centerville station may be limited and subject to scheduling
reductions.
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None
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06/17/2025
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06/20/2025
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Centerpoint Iowa
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200-2 Interconnect
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Tap Replacement
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Higher Daily Line
Pressures and Pressure Fluctuations. Capacity through the VS 203 (MP -23.54)
to VS 204 (MP -32.06) segment may be limited and subject to scheduling
reductions.
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None
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06/17/2025
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06/17/2025
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Longville
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4505
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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06/24/2025
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06/24/2025
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Longville/LNG
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200-2 to 2000-1 line
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Cleaner tool run
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Pressure Fluctuations.
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None
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06/26/2025
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06/27/2025
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Longville/LNG
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200-2 to 2000-1 line
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Gauge tool run
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Pressure Fluctuations.
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None
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06/30/2025
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06/30/2025
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LNG
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2000-2 line
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Cleaner tool run
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Pressure Fluctuations.
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None
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07/02/2025
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07/02/2025
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LNG
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2000-2 line
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Gauge tool run
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Pressure Fluctuations.
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None
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07/08/2025
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07/08/2025
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Longville/LNG
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200-2 to 2000-1 line
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ILI tool run
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Pressure Fluctuations. Meters
will be shut in for the duration of the outage.
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Location: GSTGC
82666-TGC - LGS INTERCONNECT AT BIG LAKE ROAD - TARGA
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07/08/2025
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07/08/2025
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LA Storage-TGC Delivery
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Meter
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Install ultrasonic upgrade
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Meter will be shut in for
the duration of the outage.
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93084-GILLIS HUB
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07/09/2025
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07/09/2025
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Centerville
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4724
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Maintenance
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Pressure Fluctuations. Capacity
through Centerville station may be limited and subject to scheduling
reductions.
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None
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07/10/2025
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07/10/2025
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LNG
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2000-2 line
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ILI tool run
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Pressure Fluctuations.
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None
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07/15/2025
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07/15/2025
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Longville
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4508
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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07/15/2025
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07/15/2025
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Longville
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4509
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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07/16/2025
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07/16/2025
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Longville
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4505
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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08/05/2025
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08/08/2025
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Longville
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4506
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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08/06/2025
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08/06/2025
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Longville
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Station
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ESD
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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08/12/2025
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08/12/2025
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Pollock
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Station
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ESD
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Pressure Fluctuations. Capacity
through Pollock station may be limited and subject to scheduling reductions.
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None
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08/19/2025
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08/19/2025
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Centerville
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4721
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Maintenance
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Pressure Fluctuations. Capacity
through Centerville station may be limited and subject to scheduling
reductions.
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None
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08/28/2025
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08/28/2025
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Centerville
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4724
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Maintenance
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Pressure Fluctuations. Capacity
through Centerville station may be limited and subject to scheduling
reductions.
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None
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09/09/2025
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09/12/2025
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Cypress Hooks
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Meter
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Hydrotest
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Meter will be shut in for
the duration of the outage.
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82860-CYPRESS HOOKS
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09/09/2025
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09/09/2025
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Kaplan
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4628
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Maintenance
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Higher Daily Line
Pressures and Pressure Fluctuations. Capacity through Kaplan station may be
limited and subject to scheduling reductions.
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None
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09/10/2025
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09/10/2025
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Tetco
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3000
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Maintenance
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Pressure Fluctuations.
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81717-BEAUREGARD-TEXAS
EASTERN
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09/10/2025
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09/11/2025
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Kaplan
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4627
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Maintenance
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Higher Daily Line
Pressures and Pressure Fluctuations. Capacity through Kaplan station may be
limited and subject to scheduling reductions.
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None
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09/11/2025
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09/12/2025
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Tetco
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3100
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Maintenance
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Pressure Fluctuations.
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81717-BEAUREGARD-TEXAS
EASTERN
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10/07/2025
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10/08/2025
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Longville
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4510
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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10/08/2025
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10/08/2025
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Kountze
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Station
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Fire/Gas and ESD work
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All forward haul
nominations that traverse this Kountze station (MP -73.7) will be reduced to
zero.
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None
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10/09/2025
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10/10/2025
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Longville
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4511
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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10/14/2025
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10/14/2025
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Longville
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4509
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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10/15/2025
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10/15/2025
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Longville
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4508
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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10/21/2025
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10/21/2025
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Centerville
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Station
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Maintenance
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Pressure Fluctuations. Capacity
through Centerville station may be limited and subject to scheduling
reductions.
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None
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10/27/2025
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10/30/2025
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Longville
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4505
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Maintenance
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Capacity through Longville
station may be limited and subject to scheduling reductions.
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None
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11/17/2025
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11/24/2025
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Centerville
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4721
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Maintenance
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Pressure Fluctuations. Capacity through Centerville
station may be limited and subject to scheduling reductions.
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None
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11/18/2025
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11/18/2025
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Longville
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4505
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Maintenance
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Capacity through Longville station may be limited and
subject to scheduling reductions.
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None
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11/18/2025
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11/18/2025
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Kaplan
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Station
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Maintenance
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Higher Daily Line Pressures and Pressure Fluctuations. Capacity
through Kaplan station may be limited and subject to scheduling reductions.
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None
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12/16/2025
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12/16/2025
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Longville
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4505
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Maintenance
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Capacity through Longville station may be limited and
subject to scheduling reductions.
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None
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