AGT Operational Flow Order -- EFF 1/11
Algonquin Gas Transmission 2d ago
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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: 
Algonquin Gas Transmission, LLC
Critical notice
01/11/2026
09:00:00 AM
04/08/2026
03:31:00 PM
172397
Initiate
Capacity Constraint
01/08/2026
03:31:00 PM
No response required
AGT Operational Flow Order -- EFF 1/11
This OFO does not affect the ability of AGT to receive or deliver quantities of gas for scheduled nominations to any customer or pipeline.
During the effectiveness of this OFO, all parties must be balanced such that actual deliveries of gas out of the system must be equal to or less than scheduled deliveries. The penalty shall apply to each dekatherm of actual delivery quantities that exceeds the greater of 500 DTH or 108% of scheduled delivery quantities. The penalty will be equal to three times the daily Platts Gas Daily "Daily Price Survey" posting for the High Common price for "Algonquin, city-gates" for the day on which such violation occurred as indicated in AGT's General Terms and Conditions Section 26.8. In addition, AGT will not permit retroactive nominations to avoid an OFO penalty except for primary firm no-notice nominations or shippers who can secure day ending Due Shipper supply.
Additionally, beginning Gas Day January 12, 2026, all parties must be balanced such that actual deliveries of gas out of the system must be equal to or less than scheduled deliveries. The penalty shall apply to each dekatherm of actual delivery quantities that exceeds the greater of 500 DTH or 105% of scheduled delivery quantities. The penalty will be equal to three times the daily Platts Gas Daily "Daily Price Survey" posting for the High Common price for "Algonquin, city-gates" for the day on which such violation occurred as indicated in AGT's General Terms and Conditions Section 26.8. In addition, AGT will not permit retroactive nominations to avoid an OFO penalty except for primary firm no-notice nominations or shippers who can secure day ending Due Shipper supply.
As previously posted AGT, requests that customers/point operators on AGT be aware of the impact non-ratable hourly takes from the system may have in causing delivery pressures reaching lower than desired levels. As a reminder, AGT's system is not designed to sustain delivery pressures above contract levels while making non-ratable/accelerated deliveries above scheduled quantities for more than 6 consecutive hours, to be followed by flows below scheduled quantity for the balance of any 24-hour period.
Furthermore, if customers/point operators don't manage hourly takes from the system, 1) delivery pressures will be impacted and /or 2) AGT may be required to impose further restrictions or courses of action in order to maintain the operational integrity of the system.
AGT may be required to issue system specific and/or hourly OFO's pursuant to General Terms and Conditions Section 26.7(d) to impose further restrictions in order to maintain the operational integrity of the system.
This OFO will remain in effect until further notice.
Please contact your Operations Account Representative should you have any questions.
Please refer to the table below for the effected AGT operational areas, dates, and tolerance percentages:
| Gas Day Jan 8 |
Gas Day Jan 9 - Jan 10 |
Gas Day Jan 11 |
Gas Day Jan 12 until further notice |
|
| System Wide |
OFO in Effect No DP 12% / 500 |
No OFO |
OFO in Effect No DP 8% / 500 |
OFO in Effect No DP 5% / 500 |
| Customer Specific |
No Due Pipe OFO 12%/500 and No Due Shipper OFO 10% / 1,000 |
No Due Shipper OFO 10% / 1,000 |
No Due Pipe OFO 8%/500 and No Due Shipper OFO 10% / 1,000 |
No Due Shipper OFO 10% / 1,000 |
NOTE:
Deliveries No DP : Shippers are not to take more than scheduled
Deliveries No DS : Shippers are not to take less than scheduled
Receipts No DP : Shippers are not to give less than scheduled
Receipts No DS : Shippers are not to give more than scheduled
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: 
Algonquin Gas Transmission, LLC
Critical notice
01/11/2026
09:00:00 AM
04/08/2026
03:31:00 PM
172397
Initiate
Capacity Constraint
01/08/2026
03:31:00 PM
No response required
AGT Operational Flow Order -- EFF 1/11
This OFO does not affect the ability of AGT to receive or deliver quantities of gas for scheduled nominations to any customer or pipeline.
During the effectiveness of this OFO, all parties must be balanced such that actual deliveries of gas out of the system must be equal to or less than scheduled deliveries. The penalty shall apply to each dekatherm of actual delivery quantities that exceeds the greater of 500 DTH or 108% of scheduled delivery quantities. The penalty will be equal to three times the daily Platts Gas Daily "Daily Price Survey" posting for the High Common price for "Algonquin, city-gates" for the day on which such violation occurred as indicated in AGT's General Terms and Conditions Section 26.8. In addition, AGT will not permit retroactive nominations to avoid an OFO penalty except for primary firm no-notice nominations or shippers who can secure day ending Due Shipper supply.
Additionally, beginning Gas Day January 12, 2026, all parties must be balanced such that actual deliveries of gas out of the system must be equal to or less than scheduled deliveries. The penalty shall apply to each dekatherm of actual delivery quantities that exceeds the greater of 500 DTH or 105% of scheduled delivery quantities. The penalty will be equal to three times the daily Platts Gas Daily "Daily Price Survey" posting for the High Common price for "Algonquin, city-gates" for the day on which such violation occurred as indicated in AGT's General Terms and Conditions Section 26.8. In addition, AGT will not permit retroactive nominations to avoid an OFO penalty except for primary firm no-notice nominations or shippers who can secure day ending Due Shipper supply.
As previously posted AGT, requests that customers/point operators on AGT be aware of the impact non-ratable hourly takes from the system may have in causing delivery pressures reaching lower than desired levels. As a reminder, AGT's system is not designed to sustain delivery pressures above contract levels while making non-ratable/accelerated deliveries above scheduled quantities for more than 6 consecutive hours, to be followed by flows below scheduled quantity for the balance of any 24-hour period.
Furthermore, if customers/point operators don't manage hourly takes from the system, 1) delivery pressures will be impacted and /or 2) AGT may be required to impose further restrictions or courses of action in order to maintain the operational integrity of the system.
AGT may be required to issue system specific and/or hourly OFO's pursuant to General Terms and Conditions Section 26.7(d) to impose further restrictions in order to maintain the operational integrity of the system.
This OFO will remain in effect until further notice.
Please contact your Operations Account Representative should you have any questions.
Please refer to the table below for the effected AGT operational areas, dates, and tolerance percentages:
| Gas Day Jan 8 |
Gas Day Jan 9 - Jan 10 |
Gas Day Jan 11 |
Gas Day Jan 12 until further notice |
|
| System Wide |
OFO in Effect No DP 12% / 500 |
No OFO |
OFO in Effect No DP 8% / 500 |
OFO in Effect No DP 5% / 500 |
| Customer Specific |
No Due Pipe OFO 12%/500 and No Due Shipper OFO 10% / 1,000 |
No Due Shipper OFO 10% / 1,000 |
No Due Pipe OFO 8%/500 and No Due Shipper OFO 10% / 1,000 |
No Due Shipper OFO 10% / 1,000 |
NOTE:
Deliveries No DP : Shippers are not to take more than scheduled
Deliveries No DS : Shippers are not to take less than scheduled
Receipts No DP : Shippers are not to give less than scheduled
Receipts No DS : Shippers are not to give more than scheduled