Below you will find advisories and formal notices that may be relevant to you. Please check this page regularly to ensure you stay up to date with the latest information. We also encourage all customers to manage their contact information on file with Symmetry by logging into the customer portal, which will help ensure you receive all relevant email communications and important notices.
Critical Notices
This list of notices and flow orders may be incomplete and it is the customers’ responsibility to check with its LDC, upstream pipeline and state and local government officials for further information. If you have questions regarding the potential impacts of an applicable Flow Order, we encourage you to contact your Transporter directly.
Other general notices and weather advisories as applicable can be found below this table, click the blue title bar above to minimize this table or scroll down for more.
| Notice Issuer | Notice Type | Notice Description | Start Date | Expire | Notice Link | Active? |
|---|---|---|---|---|---|---|
| Always check with your local provider for the latest information. | Data Last Updated: December 12, 2025 12:42 pm CT | |||||
| Symmetry Energy Solutions, L.L.C. | Customer Notice | Stay Informed this Winter | 12/1/2025 | 2/28/2026 | Customer Notice | Yes |
| Natural Gas Pipeline (NGPL) | Flow Order | Operational Alert | 12/9/2025 | 2/28/2026 | Operational Alert | Yes |
| Natural Gas Pipeline (NGPL) | Flow Order | Operational Alert | 12/9/2025 | TBD | Operational Alert | Yes |
| Ameren Illinois | Operational Alert | Cold Weather Advisory | 12/12/2025 | TBD | Weather Alert | Yes |
| Michigan Gas Utilities (MGU) | Flow Order | High Flow Constraint | 12/12/2025 | TBD | OFO Notice | Yes |
| Panhandle Eastern Pipe Line Company, LP (PEPL) | Flow Order | Weather Alert | 12/12/2025 | TBD | Weather Alert | Yes |
| Trunkline Gas Company | Operational Alert | Weather Alert | 12/12/2025 | TBD | Weather Alert | Yes |
| Enable Mississippi River Transmission, LLC (MRT) | Operational Alert | Northbound High Utilization SPW | 12/12/2025 | TBD | Operational Alert | Yes |
| Southern Star Central Gas Pipeline, Inc. | Operational Alert | Winter Weather Watch | 12/13/2025 | 12/15/2025 | Weather Alert | No |
| CenterPoint Energy (Indiana South) | Flow Order | Cold Operational Flow Order (OFO) | 12/13/2025 | 12/15/2025 | OFO Notice | No |
| CenterPoint Energy (North) | Flow Order | Cold Operational Flow Order (OFO) | 12/13/2025 | 12/15/2025 | OFO Notice | No |
| Spire Missouri West | Operational Alert | Weather Alert | 12/13/2025 | TBD | Weather Alert | No |
| Spire Missouri East | Operational Alert | Weather Alert | 12/13/2025 | TBD | Weather Alert | No |
| Kansas Gas Service | Winter Weather Watch | Winter Weather Watch | 12/13/2025 | TBD | Winter Weather Watch | No |
| Wisconsin Public Service | Flow Order | Operational Flow Order (OFO) - High Flow Constraint | 12/12/2025 | TBD | OFO Notice | Yes |
| Wisconsin Electric Gas Operations | Flow Order | Operational Flow Order (OFO) - High Flow Constraint | 12/12/2025 | TBD | OFO Notice | Yes |
| Wisconsin Gas LLC | Flow Order | Natural Gas High Flow Constraint | 12/12/2025 | TBD | OFO Notice | Yes |
| Piedmont Natural Gas -Tennessee (PNG) | Flow Order | Operational Flow Order (OFO) | 12/11/2025 | 12/16/2025 | OFO Notice | Yes |
| Enable Gas Transmission, LLC (EGT) | Operational Alert | Balancing OA | 12/13/2025 | TBD | Operational Alert | No |
| gFlow | Flow Order | Operational Flow Order (OFO) | 12/11/2025 | TBD | OFO Notice | Yes |
| Northern Natural Gas | Operational Alert | SOL | 12/13/2025 | 12/15/2025 | Operational Alert | No |
| Columbia Gas of Kentucky, Inc. (CKY) | Flow Order | Balancing Service Interruption (BSI) | 12/13/2025 | 12/15/2025 | OFO Notice | No |
| Columbia Gas of Ohio (COH) | Flow Order | Operational Flow Order (OFO) and Operational Matching Order (OMO) | 12/13/2025 | 12/15/2025 | OFO Notice | No |
| Ozark Gas Transmission, LLC | Flow Order | Operational Flow Order (OFO) | 12/14/2025 | TBD | OFO Notice | No |
| Enbridge Gas North Carolina (EGNC) | Operational Order | Operational Order | 12/14/2025 | TBD | Operational Notice | No |
Alerts previously listed that have now expired have been removed from this table. As new alerts are identified, the table will be updated with that information.