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| Type | Posted | Effective | End | Identifier | Status | Subject | Response |
|---|---|---|---|---|---|---|---|
| Rates and Charges | 03/12/26 | 03/12/26 | 946 | Proposed changes to currently approved TUP April 1 2026 | |||
| TSP Capacity Offering | 03/12/26 | 03/12/26 | 03/20/26 | 945 | Reminder Adelphia Open Season AG202603_OS001 | ||
| Operational Flow Order Pipeline Conditions | 03/02/26 | 03/03/26 | 940 | System Wide Operational Flow Order Terminated | |||
| TSP Capacity Offering | 03/02/26 | 03/02/26 | 03/20/26 | 939 | Adelphia Open Season AG202603_OS001 | ||
| Operational Flow Order Pipeline Conditions | 02/27/26 | 03/01/26 | 938 | Adelphia System Wide OFO March 1 2026 | |||
| Operational Flow Order Pipeline Conditions | 02/26/26 | 02/27/26 | 937 | Adelphia System Wide OFO Feb 27 2026 | |||
| Operational Flow Order Pipeline Conditions | 02/23/26 | 02/24/26 | 936 | Adelphia System Wide OFO Feb 24 2026 | |||
| Maintenance Pipeline Conditions | 02/09/26 | 02/09/26 | 931 | Unplanned Maintenance - Marcus Hook Compressor Station COMPLETE | |||
| Operational Flow Order Pipeline Conditions | 02/09/26 | 02/10/26 | 930 | System Wide Operational Flow Order Terminated | |||
| Maintenance Pipeline Conditions | 02/08/26 | 02/08/26 | 928 | Unplanned Maintenance - Marcus Hook Compressor Station | |||
| Location Change Pipeline Conditions | 02/04/26 | 02/04/26 | 02/07/26 | 927 | Displacement Operating Capacity TETCO Quakertown and West Rockhill | ||
| Operational Flow Order Pipeline Conditions | 02/02/26 | 02/03/26 | 926 | System Wide Operational Flow Order Update | |||
| Pipeline Conditions Scheduling Alert | 01/30/26 | 01/30/26 | 924 | Operating Conditions – Transco Ridge Update 1 | |||
| Operational Flow Order Rates and Charges | 01/26/26 | 01/26/26 | 923 | System Wide OFO- Increased Penalty Rate for Non-compliance | |||
| Capacity Constraint Pipeline Conditions | 01/25/26 | 01/26/26 | 921 | Operating Conditions – Displacement Operating Capacity, TETCO Quakertown | |||
| Operational Flow Order Pipeline Conditions | 01/25/26 | 01/25/26 | 920 | Courtesy Notice: Reminder of Active System Wide OFO | |||
| Operational Flow Order Pipeline Conditions | 01/23/26 | 01/24/26 | 919 | System Wide Operational Flow Order Effective January 24, 2026 | |||
| Pipeline Conditions Scheduling Alert | 01/20/26 | 01/20/26 | 918 | Operating Conditions – Transco Ridge | |||
| Operational Alert Other | 01/20/26 | 01/21/26 | 916 | Adelphia Action Alert: Effective January 21, 2026 | |||
| Operational Alert Other | 01/14/26 | 01/15/26 | 914 | Adelphia Action Alert: Effective January 15, 2026 | |||
| Operational Alert Other | 01/09/26 | 01/10/26 | 913 | Adelphia Action Alert: Effective January 10, 2026 | |||
| Operational Alert Other | 12/30/25 | 01/01/26 | 01/06/26 | 909 | Adelphia Action Alert: Effective January 1, 2026 | ||
| Operational Alert Other | 12/30/25 | 12/30/25 | 12/30/25 | 908 | Adelphia Action Alert: Effective January 1,2026 TERMINATED | ||
| Operational Alert Other | 12/30/25 | 01/01/26 | 01/06/26 | 907 | Adelphia Action Alert: Effective January 1,2026 | ||
| Operational Alert Other | 12/29/25 | 12/30/25 | 01/01/26 | 905 | Adelphia Action Alert: Effective December 30 2025 | ||
| Operational Alert Other | 12/22/25 | 12/23/25 | 903 | Adelphia Action Alert: Effective December 23 2025 | |||
| Operational Alert Other | 12/18/25 | 12/20/25 | 12/23/25 | 902 | Adelphia Action Alert: Effective December 20 2025 | ||
| Operational Alert Other | 12/16/25 | 12/17/25 | 12/18/25 | 901 | Adelphia Action Alert: Effective December 17 2025 | ||
| Operational Alert Other | 12/11/25 | 12/13/25 | 12/17/25 | 900 | Adelphia Action Alert: Effective December 13 2025 | ||
| Operational Alert Other | 12/08/25 | 12/08/25 | 897 | Adelphia Action Alert: Effective December 9 2025 | |||
| Operational Alert Other | 12/05/25 | 12/05/25 | 895 | Adelphia Action Alert: Effective December 6 2025 | |||
| Operational Alert Other | 12/01/25 | 12/01/25 | 894 | Adelphia Action Alert: Effective December 2 2025 | |||
| Operational Alert Other | 11/24/25 | 12/01/25 | 12/02/25 | 893 | Adelphia Action Alert: Effective December 1 2025 | ||
| Operational Alert Other | 11/24/25 | 11/26/25 | 12/01/25 | 892 | Adelphia Action Alert: Effective November 26 2025 | ||
| Operational Alert Other | 11/19/25 | 11/19/25 | 890 | Adelphia Action Alert: Effective November 20, 2025 | |||
| Operational Alert Other | 11/14/25 | 11/14/25 | 887 | Adelphia Action Alert: Effective November 15, 2025 | |||
| Operational Alert Other | 11/07/25 | 11/07/25 | 885 | Adelphia Action Alert: Effective November 10, 2025 | |||
| Operational Alert Other | 11/07/25 | 11/07/25 | 884 | Adelphia Action Alert: Effective November 8, 2025 | |||
| Operational Alert Other Phone List | 10/30/25 | 10/30/25 | 881 | Adelphia Action Alert: Effective November 1, 2025 | |||
| Operational Alert Other Phone List | 10/27/25 | 10/27/25 | 879 | Adelphia Action Alert: Effective October 27, 2025 | |||
| Other Phone List | 10/23/25 | 10/23/25 | 878 | Adelphia Action Alert: Effective October 25, 2025 | |||
| Other Phone List | 10/16/25 | 10/16/25 | 876 | Adelphia Action Alert: Effective October 18, 2025 | |||
| Maintenance Other | 10/15/25 | 10/15/25 | 875 | Adelphia Planned Maintenance Project 25.035 - COMPLETE | |||
| Maintenance Planned Service Outage | 10/10/25 | 10/15/25 | 10/16/25 | 872 | Adelphia Planned Maintenance Project 25.035 Update 1 | ||
| Operational Alert Other | 10/09/25 | 10/11/25 | 10/13/25 | 870 | Adelphia Action Alert: Effective October 11, 2025 | ||
| Maintenance Planned Service Outage | 09/26/25 | 10/14/25 | 860 | Adelphia Planned Maintenance Project 25.035 |