| Maintenance |
10/08/26 |
10/09/26 |
|
3374725011 |
|
TC Energy Planned Maintenance Oct 9-Oct 19, 2026 |
|
| Other |
10/07/26 |
10/07/26 |
|
3374725005 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Open Season |
10/07/26 |
10/07/26 |
|
3374725004 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Other |
10/05/26 |
10/05/26 |
|
3374724999 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Open Season |
10/05/26 |
10/05/26 |
|
3374724998 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| IT Bid Rate |
10/05/26 |
10/05/26 |
|
3374724995 |
|
Mainline Minimum IT Bid Floors |
|
| Maintenance |
10/04/26 |
10/04/26 |
|
3374724994 |
|
UPDATED: TC Energy Planned Maintenance Oct 4-Oct 12, 2026 |
|
| Other |
10/02/26 |
10/02/26 |
|
3374724991 |
|
my.TCCustomerExpress.com issues resolved |
|
| Other |
10/02/26 |
10/02/26 |
|
3374724989 |
|
PALS Transactions - September 2026 |
|
| Other |
10/02/26 |
10/02/26 |
|
3374724986 |
|
my.TCCustomerExpress.com experiencing issues |
|
| Maintenance |
10/01/26 |
10/02/26 |
|
3374724983 |
|
TC Energy Planned Maintenance Oct 2-Oct 12, 2026 |
|
| IT Bid Rate |
09/29/26 |
09/29/26 |
|
3374724976 |
|
Mainline Minimum IT Bid Floors |
|
| Other |
09/28/26 |
09/28/26 |
|
3374724974 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Open Season |
09/28/26 |
09/28/26 |
|
3374724973 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Maintenance |
09/24/26 |
09/25/26 |
|
3374724971 |
|
TC Energy Planned Maintenance Sept 25-Oct 5, 2026 |
|
| IT Bid Rate |
09/23/26 |
09/23/26 |
|
3374724964 |
|
Mainline Minimum IT Bid Floors |
|
| Other |
09/22/26 |
09/22/26 |
|
3374724960 |
|
Alberta Time Change Effective November 1, 2026 |
|
| IT Bid Rate |
09/21/26 |
09/21/26 |
|
3374724958 |
|
Mainline Minimum IT Bid Floors |
|
| Other |
09/21/26 |
09/21/26 |
|
3374724957 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Open Season |
09/21/26 |
09/21/26 |
|
3374724956 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Other |
09/18/26 |
08/20/26 |
|
3374724954 |
|
October 2026 Mainline Fuel Ratios Available |
|
| Maintenance |
09/17/26 |
09/18/26 |
|
3374724952 |
|
TC Energy Planned Maintenance Sept 18-Sept 28, 2026 |
|
| Maintenance |
09/10/26 |
09/11/26 |
|
3374724948 |
|
TC Energy Planned Maintenance Sept 11-Sept 21, 2026 |
|
| Other |
09/09/26 |
09/09/26 |
|
3374724947 |
|
Mainline Posted Heat Value for August 2026 |
|
| Other |
09/09/26 |
09/09/26 |
|
3374724946 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Open Season |
09/09/26 |
09/09/26 |
|
3374724945 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| IT Bid Rate |
09/08/26 |
09/08/26 |
|
3374724944 |
|
Mainline Minimum IT Bid Floors |
|
| Maintenance |
09/03/26 |
09/04/26 |
|
3374724940 |
|
TC Energy Planned Maintenance September 4-September 14, 2026 |
|
| Other |
09/01/26 |
09/01/26 |
|
3374724937 |
|
PALS Transactions - August 2026 |
|
| Maintenance |
08/27/26 |
08/28/26 |
|
3374724932 |
|
TC Energy Planned Maintenance August 28-September 7, 2026 |
|
| Other |
08/24/26 |
08/24/26 |
|
3374724925 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Open Season |
08/24/26 |
08/24/26 |
|
3374724924 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Maintenance |
08/20/26 |
08/21/26 |
|
3374724922 |
|
TC Energy Planned Maintenance August 21-August 31, 2026 |
|
| Other |
08/20/26 |
08/20/26 |
|
3374724921 |
|
September 2026 Mainline Fuel Ratios Available |
|
| Other |
08/19/26 |
08/19/26 |
|
3374724918 |
|
UPDATE: Canadian Mainline ECOS FT-NR capacity |
|
| Open Season |
08/19/26 |
08/19/26 |
|
3374724917 |
|
UPDATE: Canadian Mainline ECOS FT-NR capacity |
|
| Other |
08/19/26 |
08/19/26 |
|
3374724916 |
|
Canadian Mainline Winter 2026/2027 Open Season for STFT |
|
| Open Season |
08/19/26 |
08/19/26 |
|
3374724915 |
|
Canadian Mainline Winter 2026/2027 Open Season for STFT |
|
| Other |
08/18/26 |
08/18/26 |
|
3374724914 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Open Season |
08/18/26 |
08/18/26 |
|
3374724913 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Other |
08/14/26 |
08/14/26 |
|
3374724911 |
|
UPDATE: Canadian Mainline Capacity Management Open Season |
|
| Open Season |
08/14/26 |
08/14/26 |
|
3374724910 |
|
UPDATE: Canadian Mainline Capacity Management Open Season |
|
| Other |
08/14/26 |
08/14/26 |
|
3374724909 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Open Season |
08/14/26 |
08/14/26 |
|
3374724908 |
|
Canadian Mainline Summer 2026 STFT Open Season |
|
| Maintenance |
08/13/26 |
08/14/26 |
|
3374724906 |
|
TC Energy Planned Maintenance August 14-August 24, 2026 |
|
| Other |
08/10/26 |
08/10/26 |
|
3374724905 |
|
Mainline Posted Heat Value for July 2026 |
|
| Other |
08/10/26 |
08/10/26 |
|
3374724903 |
|
UPDATE: Mainline Changes: ECOS & NCOS Dates & NCOS Capacity |
|
| Open Season |
08/10/26 |
08/10/26 |
|
3374724902 |
|
UPDATE: Mainline Changes: ECOS & NCOS Dates & NCOS Capacity |
|
| Maintenance |
08/06/26 |
08/07/26 |
|
3374724899 |
|
TC Energy Planned Maintenance August 7-August 17, 2026 |
|
| Other |
08/06/26 |
08/06/26 |
|
3374724898 |
|
PALS Transactions - July 2026 |
|