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Subject:
006951446
Algonquin Gas Transmission, LLC
Critical notice
08/08/2025
02:50:25 PM
11/06/2025
02:42:25 PM
166025
Supersede
Capacity Constraint
08/08/2025
02:50:25 PM
165896
No response required
Operational Advisory G system -- UPDATE
Algonquin Gas Transmission, LLC
Critical notice
08/08/2025
02:50:25 PM
11/06/2025
02:42:25 PM
166025
Supersede
Capacity Constraint
08/08/2025
02:50:25 PM
165896
No response required
Operational Advisory G system -- UPDATE
Notice Text:
As previously posted Algonquin Gas Transmission, LLC (AGT) is performing detailed pipeline inspections on its G-1L Valve Section (VS) 6 which began on Gas Day August 7, 2025, and scheduled to last through August 27, 2025. During these inspections, AGT is revising the aggregate G System capacity to approximately 290,000 Dth/d.
Furthermore, during these inspections, the aggregate capacity for the following meters that are downstream of the constraint, will be limited to approximately 129,000 Dth/d:
Meter 00011 - TAUNTON (BRISTOL, MA)
Meter 00013 - RHODE ISLAND ENERGY- PORTSMOUTH (NEWPORT,RI)
Meter 00015 - FREETOWN (BRISTOL,MA)
Meter 00016 - NEW ENGLAND GAS COMPANY FALL RIVER (BRISTOL,MA)
Meter 00017 - NEW BEDFORD (BRISTOL,MA)
Meter 00018 - BOURNE STATION RELOCATION (MAINLAND BOURNE)
Meter 00019 - PLYMOUTH (PLYMOUTH,MA)
Meter 00029 - MIDDLEBORO (PLYMOUTH,MA)
Meter 00033 - RHODE ISLAND ENERGY - TIVERTON (NEWPORT,RI)
Meter 00049 - NEW ENGLAND GAS COMPANY WESTPORT (BRISTOL,MA)
Meter 00051 - SAGAMORE STATION RELOCATION (MAINLAND SAGAMORE)
Meter 00093 - DARTMOUTH POWER (NORFOLK,MA)
Meter 00806 - CANAL GENERATING
Meter 00812 - TMPL (BRISTOL,MA)
Meter 00813 - NATIONAL GRID-ROCHESTER (PLYMOUTH,MA)
Meter 00816 - REVERE POWER (PROVIDENCE,RI)
Meter 00821 - PINEHILLS METER - (PLYMOUTH,MA)
Meter 00824 - NEW ENGLAND GAS COMPANY FALL RIVER GAS-NORTH FALL RIVER
Meter 00829 - NATIONAL GRID-SANDWICH (BARNSTABLE,MA)
Meter 00839 - NSTAR - ASSONET, BRISTOL CO, MA
AGT will take into account this capacity limitation for effective Gas Day August 9, 2025.
Please contact your operations account representative should you have any questions.
TSP:
TSP Name:
Critical Notice Description:
Notice Effective Date:
Notice Effective Time:
Notice End Date:
Notice End Time:
Notice Identifier:
Notice Status Description:
Notice Type:
Posting Date:
Posting Time:
Prior Notice Identifier:
Required Response
Indicator Description:
Response Date:
Response Time:
Subject:
TSP Name:
Critical Notice Description:
Notice Effective Date:
Notice Effective Time:
Notice End Date:
Notice End Time:
Notice Identifier:
Notice Status Description:
Notice Type:
Posting Date:
Posting Time:
Prior Notice Identifier:
Required Response
Indicator Description:
Response Date:
Response Time:
Subject:
006951446
Algonquin Gas Transmission, LLC
Critical notice
08/08/2025
02:50:25 PM
11/06/2025
02:42:25 PM
166025
Supersede
Capacity Constraint
08/08/2025
02:50:25 PM
165896
No response required
Operational Advisory G system -- UPDATE
Algonquin Gas Transmission, LLC
Critical notice
08/08/2025
02:50:25 PM
11/06/2025
02:42:25 PM
166025
Supersede
Capacity Constraint
08/08/2025
02:50:25 PM
165896
No response required
Operational Advisory G system -- UPDATE
Notice Text:
As previously posted Algonquin Gas Transmission, LLC (AGT) is performing detailed pipeline inspections on its G-1L Valve Section (VS) 6 which began on Gas Day August 7, 2025, and scheduled to last through August 27, 2025. During these inspections, AGT is revising the aggregate G System capacity to approximately 290,000 Dth/d.
Furthermore, during these inspections, the aggregate capacity for the following meters that are downstream of the constraint, will be limited to approximately 129,000 Dth/d:
Meter 00011 - TAUNTON (BRISTOL, MA)
Meter 00013 - RHODE ISLAND ENERGY- PORTSMOUTH (NEWPORT,RI)
Meter 00015 - FREETOWN (BRISTOL,MA)
Meter 00016 - NEW ENGLAND GAS COMPANY FALL RIVER (BRISTOL,MA)
Meter 00017 - NEW BEDFORD (BRISTOL,MA)
Meter 00018 - BOURNE STATION RELOCATION (MAINLAND BOURNE)
Meter 00019 - PLYMOUTH (PLYMOUTH,MA)
Meter 00029 - MIDDLEBORO (PLYMOUTH,MA)
Meter 00033 - RHODE ISLAND ENERGY - TIVERTON (NEWPORT,RI)
Meter 00049 - NEW ENGLAND GAS COMPANY WESTPORT (BRISTOL,MA)
Meter 00051 - SAGAMORE STATION RELOCATION (MAINLAND SAGAMORE)
Meter 00093 - DARTMOUTH POWER (NORFOLK,MA)
Meter 00806 - CANAL GENERATING
Meter 00812 - TMPL (BRISTOL,MA)
Meter 00813 - NATIONAL GRID-ROCHESTER (PLYMOUTH,MA)
Meter 00816 - REVERE POWER (PROVIDENCE,RI)
Meter 00821 - PINEHILLS METER - (PLYMOUTH,MA)
Meter 00824 - NEW ENGLAND GAS COMPANY FALL RIVER GAS-NORTH FALL RIVER
Meter 00829 - NATIONAL GRID-SANDWICH (BARNSTABLE,MA)
Meter 00839 - NSTAR - ASSONET, BRISTOL CO, MA
AGT will take into account this capacity limitation for effective Gas Day August 9, 2025.
Please contact your operations account representative should you have any questions.