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Gulf South Pipeline

520 active notices · AI-scored for market impact

Gulf South Pipeline (Gulf Coast, Louisiana): 520 active notices, 10 rated severity 4–5; 9 posted in the last 7 days. No outages in effect on the Capacity Offline ledger today.

Showing 520 notices

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Operational Alert ≈1.430 Bcf/d est. Until Further Notice 1 Days

Gulf South Pipeline has implemented a System Management Plan at Location SLN 024329 Stratton Ridge (to Freeport LNG) effective 08:30 AM on October 26, 2026, reducing scheduled quantities to 0 Dth/d until further notice through at least October 27 at 09:00 AM. The curtailment was triggered by the customer's (Freeport LNG's) failure to take confirmed quantities, forcing Gulf South to balance nominations to zero. Pre-event flow at this location had been running at a median of 1.43 Bcf/d (range 1.02-1.46 Bcf/d over the prior 7 days), meaning approximately 1.43 Bcf/d of LNG feed gas has been zeroed out.

Gulf South SMP cuts Freeport LNG feed gas at Stratton Ridge (loc 24329) to 0 Dth/d from a pre-event median of 1.43 Bcf/d (range 1.02-1.46), stranding ~1.43 Bcf/d onshore and applying bearish pressure on Henry Hub and Gulf Coast basis until Freeport resumes taking nominations.
Reroute: None: this is a demand-side curtailment -- Freeport LNG is not taking gas, so the volume backs up onshore regardless of pipeline alternatives; no reroute to another LNG terminal is implied by this notice.
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Gulf South Pipeline

Update: Heidelberg Compressor Station Maintenance

SEV 3/5
Informational Until Further Notice

Pre-screen severity 3 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Carthage #2 Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Posted Maintenance Events for 10/23/2026 - 10/29/2026

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Operational Alert Until Further Notice 1 Days

Gulf South Pipeline has issued a second consecutive Over-Under Performance notice (new ID 5038899) for Loc 24329 Stratton Ridge to Freeport LNG, covering Gas Day 10/21/2026 and until further notice -- an exact reissuance of yesterday's notice (GSPL-5038892) shifted forward one gas day. The customer continues to fail to take confirmed quantities at the Stratton Ridge delivery point, and Gulf South will reduce scheduling for remaining nomination cycles based on Projected Daily Quantities. Pre-event scheduled flow at Loc 24329 was 1.43 Bcf/d median (range 1.02-1.46 Bcf/d over the prior seven days), against 1.78 Bcf/d operating capacity; no explicit new cap or volume cut is stated in this notice.

Freeport LNG feed gas curtailment at Stratton Ridge (Loc 24329) now extends a second consecutive gas day (10/21/2026 UFN); pre-event scheduled flow was ~1.43 Bcf/d median (1.02-1.46 range) vs 1.78 Bcf/d operating capacity, with displaced volumes remaining in the domestic Gulf Coast pool -- bearish Henry Hub regional proxy as long as the under-take persists.
Reroute: None: Stratton Ridge is the dedicated Gulf South delivery point feeding Freeport LNG; displaced feed gas volumes have no alternate export outlet and remain in the domestic market.
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Gulf South Pipeline

Airport Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Update: Index 301-8-L-A Pipeline Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Airport Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Operational Alert Until Further Notice 1 Days

Gulf South Pipeline issued a Critical Over-Under Performance notice on Gas Day 10/20/2026 for Loc 24329 (Stratton Ridge to Freeport LNG), citing a customer's failure to take confirmed quantities and triggering scheduling reductions for remaining nomination cycles through at least Gas Day 10/21/2026. This is a recurrence of the same event posted on 10/17/2026 (GSPL-5038889). The live evening-cycle reading at Loc 24329 shows 1.45 Bcf/d scheduled against 1.78 Bcf/d operating capacity (81.5% utilized, 18.5% headroom), compared to a pre-event 7-day median of 1.43 Bcf/d (range 1.11-1.46 Bcf/d); no explicit volume cut is stated, but scheduling reductions are anticipated and the UFN language keeps the event open-ended.

Gulf South curtailment at Stratton Ridge (Loc 24329) again reduces Freeport LNG feed gas on Gas Day 10/20/2026 -- pre-event baseline was 1.43 Bcf/d median (range 1.11-1.46), live evening cycle shows 1.45 Bcf/d scheduled vs 1.78 Bcf/d operating capacity with no explicit cut volume stated; displaced gas stays in the domestic Gulf Coast pool, bearish Gulf Coast/Henry Hub basis; this is a repeat occurrence from 10/17 and remains UFN.
Reroute: None: Freeport LNG feed gas delivered via this specific lateral cannot be rerouted to the terminal through an alternative path; any curtailed volume remains in the domestic pipeline system.
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Operational Alert Until Further Notice 1 Days

Gulf South Pipeline issued a Critical Over-Under Performance notice for Gas Day 10/17/2026, citing the customer's failure to take confirmed quantities at Loc 24329 Stratton Ridge to Freeport LNG. Gulf South is implementing scheduling reductions for remaining nomination cycles on 10/17 and until further notice. Live capacity data shows Stratton Ridge (Loc 24329) running at 1.46 Bcf/d scheduled against 1.78 Bcf/d operating capacity (82.2% utilization, 0.317 Bcf/d headroom) as of the evening cycle; the pre-event baseline median was 1.43 Bcf/d over the prior seven gas days, so the posted evening reading is consistent with a partial reduction already in progress with no stated volume for the cut.

Gulf South curtailment at Stratton Ridge (Loc 24329) reduces Freeport LNG feed gas on Gas Day 10/17/2026 -- pre-event baseline was 1.43 Bcf/d (flat over the prior week), live evening cycle shows 1.46 Bcf/d scheduled against 1.78 Bcf/d operating capacity with no explicit cut volume stated; gas displaced from LNG export remains in the domestic Gulf Coast market, bearish for Henry Hub-area pricing.
Reroute: None: this notice directly curtails feed gas deliveries to Freeport LNG at the terminal delivery meter; there is no alternative pipeline pathway that replaces LNG offtake once the customer fails to take at the terminal.
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Gulf South Pipeline

Update: Heidelberg Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Posted Maintenance Events for 10/16/2026 - 10/22/2026

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Loc 23373 & Loc 23370 Reduced Operational Capacity

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Harrisville Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Index 266-L Pipeline Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Bistineau Compressor & Storage Field Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Mira Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Update: Paris Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Update: Index 198 Pipeline Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Update: Westlake Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Hall Summit Legacy Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Rodrigue Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Longview #2 Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Index 198 Pipeline Maintenance

SEV 1/5
Informational

Pre-screen severity 1 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Gulf South Pipeline

Mira Compressor Station Maintenance

SEV 2/5
Informational

Pre-screen severity 2 -- below full-score threshold.

Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
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Operational Alert Until Further Notice 1 Days

Gulf South Pipeline issued a Critical Over-Under Performance notice on 2026-09-17 for Loc 24329 Stratton Ridge to Freeport LNG, citing the customer's failure to take confirmed delivery quantities. Gulf South is reducing scheduling for remaining nomination cycles for Gas Day 9/17/2026 and until further notice. The LNG feedgas severity floor applies -- this is a direct curtailment of feed gas deliveries to Freeport LNG.

Gulf South curtailment at Stratton Ridge (Loc 24329) reduces Freeport LNG feed gas; live capacity data shows 1.47 Bcf/d scheduled against 1.78 Bcf/d operating capacity at 82.6% utilization as of the evening cycle on 2026-09-17, with no stated volume of the reduction -- gas displaced from LNG export stays in the domestic market, bearish near-term for Henry Hub (regional proxy at 3.010 on 2026-09-16) and Gulf Coast basis.
Reroute: None: Freeport LNG feed gas delivered via the Stratton Ridge lateral has no alternative pipeline path -- curtailed volumes cannot be rerouted to the terminal; instead, displaced supply increases domestic onshore availability.
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Operational Alert Until Further Notice 1 Days

Gulf South Pipeline issued a Critical Over-Under Performance notice on 9/11/2026 for Loc 24329 (Stratton Ridge to Freeport LNG), citing the customer's failure to take confirmed quantities. Gulf South is reducing scheduling for remaining nomination cycles on Gas Day 9/11/2026 and until further notice. The affected location is the dedicated lateral delivering feed gas to Freeport LNG, making this an LNG feedgas disruption event; no specific curtailed volume is stated in the notice.

Freeport LNG feed gas under-performance at Stratton Ridge (Loc 24329) reduces LNG export pull from the Gulf Coast domestic gas market, bearish for Henry Hub regional pricing; live capacity data shows the point running at 1.46 Bcf/d scheduled against 1.78 Bcf/d operating capacity (82% utilized, 0.318 Bcf/d headroom) in the td3 cycle -- the magnitude of the actual curtailment below scheduled is unquantified in the notice text but the 'until further notice' language keeps the downside risk open beyond Gas Day 9/11.
Reroute: None: Freeport LNG is a single-customer export facility served by this dedicated lateral -- there is no alternative route for the feed gas to reach the terminal, and the curtailment keeps gas onshore rather than rerouting it.
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Operational Alert Until Further Notice

Gulf South Pipeline has declared a Critical Period across all four of its operating areas (1, 2, 3, and 4) effective 2026-08-19 10:40 AM CT, citing constrained operating conditions and limited operational flexibility to manage shipper imbalances. Shippers are required to balance receipts and deliveries at a Uniform Hourly Rate of Flow, with OFO issuance explicitly threatened if compliance is not achieved. No end time has been posted, and no specific capacity volume has been quantified, but a system-wide Critical Period declaration covering all areas is the broadest possible precursor to a formal OFO on Gulf South.

System-wide Gulf South Critical Period covering all four areas -- the broadest possible pre-OFO alert on this Louisiana/Gulf Coast collector -- signals meaningful supply tightness along the Haynesville and Gulf Coast onshore corridor; the Perryville Transportation Point was already running OVER capacity (scheduled 1.76 Bcf/d vs. 1.10 Bcf/d operating capacity, 159.7% utilization) as of the 2026-08-18 gas day (one day prior to this notice), corroborating the declared system stress; watch for Henry Hub (regional proxy, most recently 2.825 on 2026-08-18) and Transco Zone 4 basis to firm if a formal OFO follows.
Reroute: Moderate: Southern Natural Gas (SNG, unmonitored), Transco (monitored), and Tennessee Gas Pipeline (monitored) serve overlapping Gulf Coast and Southeast markets, providing partial alternative routing for shippers able to redirect volumes; however, a system-wide Gulf South Critical Period affecting all four areas limits the volume that can realistically shift and SNG real-time conditions are unverified.
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Capacity Constraint Until Further Notice 1 Days

Gulf South Pipeline posted a Critical Over-Under Performance notice on 8/19/2026 citing the customer's failure to take confirmed quantities at Location SLN 24329 (Stratton Ridge to Freeport LNG) in Area 25. Gulf South is reducing confirmations for all remaining nomination cycles for Gas Day 8/19/2026 and until further notice. The prior gas day (8/18) capacity table shows this delivery point with an operating capacity of 1.78 Bcf/d and a scheduled quantity of 0.780 Bcf/d at 43.8% utilization, though those figures predate the event by one gas day and do not reflect the current curtailment.

Freeport LNG feed gas curtailment via Gulf South Stratton Ridge (loc 24329) reduces LNG export offtake and returns gas to the domestic market, applying bearish pressure on Henry Hub and Gulf Coast regional basis; the prior-day table shows up to 0.780 Bcf/d was scheduled at this point, suggesting material volumes are at risk, but the actual curtailed volume is unquantified in this notice.
Reroute: Limited: Freeport LNG feed gas arrives via dedicated laterals and the customer's own receipt infrastructure; Gulf South cannot redirect volumes away from the terminal if the LNG facility is not taking gas, so the domestic supply overhang stands until Freeport LNG resumes normal offtake.
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Gulf South Pipeline

Failure to take confirmed quantities - Loc 24329 Stratton Ridge to Freeport LNG

SEV 4/5
Operational Alert Until Further Notice

Gulf South Pipeline is notifying customers of a failure to take confirmed quantities at Location SLN 24329 Stratton Ridge (to Freeport LNG) in Area 25, effective Gas Day 8/4/2026. Confirmation reductions are anticipated for all remaining nomination cycles for 8/4/2026 and until further notice. No specific volume is stated, but the delivery point explicitly names Freeport LNG, triggering the LNG feedgas floor.

Freeport LNG is failing to take confirmed feed gas volumes at Stratton Ridge via Gulf South, reducing LNG export pull and leaving gas onshore -- bearish for Henry Hub and Gulf Coast basis until Freeport resumes taking confirmed quantities.
Reroute: Moderate: Gulf South interconnects with Southern Natural (EGT), Transco, and Tennessee Gas Pipeline for Gulf Coast and Southeast markets, but displaced Freeport LNG feed gas volumes have no alternative LNG export outlet in this corridor -- volumes will simply remain in the domestic supply pool.
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Gulf South Pipeline

Failure to take confirmed quantities - Loc 24329 Stratton Ridge to Freeport LNG

SEV 4/5
Operational Alert Until Further Notice

Gulf South Pipeline has issued a critical Over-Under Performance notice (Notice 5038516) for Location SLN 24329 - Stratton Ridge (to Freeport LNG) in Area 25, effective 08/03/2026 at 3:20 PM CDT. Freeport LNG is failing to take confirmed quantities at this delivery point, and Gulf South is reducing confirmations for remaining nomination cycles for Gas Day 8/3/2026 and until further notice. No specific volume curtailment is stated, but the open-ended 'until further notice' language signals this is an ongoing, unresolved operational issue at the Freeport LNG feed gas lateral.

Freeport LNG feed gas curtailment via Gulf South Stratton Ridge lateral is active until further notice -- gas stays in the domestic market, applying bearish pressure to Henry Hub and Gulf Coast cash basis with no stated restoration timeline.
Reroute: None: this lateral explicitly serves Freeport LNG; if Freeport LNG is not taking gas, no alternative delivery destination replaces LNG export demand, and the curtailed volumes remain in the domestic supply pool.
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Showing 31 of 520 active notices: every severity 4–5 notice and everything posted in the last 7 days. The other 489 are older routine postings (mostly severity 1–3).

See all 520 Gulf South Pipeline notices →

About Gulf South Pipeline

A Gulf Coast system serving industrial, power and LNG demand, with large storage in Mississippi and Louisiana.

Operated by
Boardwalk Pipelines
Runs
Texas along the Gulf Coast through Louisiana, Mississippi and Alabama to the Florida Panhandle
Trading points
Gulf South, Perryville, Henry Hub area
Mapped facilities
Hall Summit
Gulf South PipelineHall Summit

Line from EIA pipeline data; dots are facilities named in this pipeline’s notices (HIFLD locations). Dashed lines are schematic.

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