| Open Season |
12/23/25 |
12/23/25 |
|
3374724495 |
|
Canadian Mainline ST-SN Open Season 2025/2026 |
|
| Other |
12/23/25 |
12/23/25 |
|
3374724493 |
|
Canadian Mainline ST-SN Open Season 2025/2026 |
|
| Maintenance |
12/23/25 |
12/26/25 |
|
3374724494 |
|
TC Energy Planned Maintenance Dec 26, 2025 - Jan 5, 2026 |
|
| Other |
12/22/25 |
12/22/25 |
|
3374724491 |
|
Canadian Mainline STFT Open Season 2025/2026 |
|
| Open Season |
12/22/25 |
12/22/25 |
|
3374724490 |
|
Canadian Mainline STFT Open Season 2025/2026 |
|
| Other |
12/19/25 |
11/20/25 |
|
3374724489 |
|
January 2026 Mainline Fuel Ratios Available |
|
| Other |
12/19/25 |
12/19/25 |
|
3374724487 |
|
Canadian Mainline STFT Open Season 2025/2026 |
|
| Open Season |
12/19/25 |
12/19/25 |
|
3374724486 |
|
Canadian Mainline STFT Open Season 2025/2026 |
|
| Maintenance |
12/19/25 |
12/19/25 |
|
3374724485 |
|
TC Energy Planned Maintenance Dec 19-29, 2025 |
|
| IT Bid Rate |
12/16/25 |
12/16/25 |
|
3374724480 |
|
Mainline Minimum IT Bid Floors |
|
| Maintenance |
12/11/25 |
12/12/25 |
|
3374724475 |
|
TC Energy Planned Maintenance Dec 12-22, 2025 |
|
| Other |
12/11/25 |
12/11/25 |
|
3374724474 |
|
Canadian Mainline STFT Open Season 2025/2026 |
|
| Open Season |
12/11/25 |
12/11/25 |
|
3374724473 |
|
Canadian Mainline STFT Open Season 2025/2026 |
|
| Other |
12/09/25 |
12/09/25 |
|
3374724471 |
|
Mainline Posted Heat Value for November 2025 |
|
| Other |
12/09/25 |
12/08/25 |
|
3374724470 |
|
PALS Transactions - November 2025 |
|
| IT Bid Rate |
12/08/25 |
12/08/25 |
|
3374724469 |
|
Mainline Minimum IT Bid Floors |
|
| Maintenance |
12/04/25 |
12/05/25 |
|
3374724451 |
|
TC Energy Planned Maintenance Dec 5-15, 2025 |
|
| Other |
12/03/25 |
12/03/25 |
|
3374724442 |
|
Canadian Mainline STFT Open Season 2025/2026 |
|
| Open Season |
12/03/25 |
12/03/25 |
|
3374724441 |
|
Canadian Mainline STFT Open Season 2025/2026 |
|
| Other |
12/01/25 |
12/01/25 |
|
3374724430 |
|
Planned Computer System Maintenance - Measurement |
|
| IT Bid Rate |
12/01/25 |
11/25/25 |
|
3374724427 |
|
Mainline Minimum IT Bid Floors |
|
| Capacity Constraint |
11/28/25 |
11/28/25 |
|
3374724422 |
|
Eastern Triangle Pipeline System - Maintenance |
|
| Maintenance |
11/27/25 |
11/28/25 |
|
3374724423 |
|
TC Energy Planned Maintenance Nov 28- Dec 8, 2025 |
|
| IT Bid Rate |
11/25/25 |
11/25/25 |
|
3374724404 |
|
Mainline Minimum IT Bid Floors |
|
| Other |
11/24/25 |
11/24/25 |
|
3374724402 |
|
Canadian Mainline STFT Open Season 2025/2026 |
|
| Open Season |
11/24/25 |
11/24/25 |
|
3374724401 |
|
Canadian Mainline STFT Open Season 2025/2026 |
|
| Maintenance |
11/21/25 |
11/21/25 |
|
3374724399 |
|
TC Energy Planned Maintenance Nov 21- Dec 1, 2025 |
|
| Other |
11/20/25 |
11/20/25 |
|
3374724396 |
|
December 2025 Mainline Fuel Ratios Available |
|
| Maintenance |
11/13/25 |
11/14/25 |
|
3374724388 |
|
TC Energy Planned Maintenance Nov 14- Nov 24, 2025 |
|
| Other |
11/13/25 |
11/13/25 |
|
3374724384 |
|
Planned Computer System Maintenance - Measurement |
|
| Maintenance |
11/07/25 |
11/08/25 |
|
3374724340 |
|
UPDATED: TC Energy Planned Maintenance Nov 7- Nov 17, 2025 |
|
| Other |
11/07/25 |
10/07/25 |
|
3374724335 |
|
Mainline Posted Heat Value for October 2025 |
|
| IT Bid Rate |
11/07/25 |
11/07/25 |
|
3374724331 |
|
Mainline Minimum IT Bid Floors |
|
| Maintenance |
11/06/25 |
11/07/25 |
|
3374724330 |
|
TC Energy Planned Maintenance Nov 7- Nov 17, 2025 |
|
| Capacity Constraint |
11/06/25 |
07/09/25 |
|
3374724329 |
|
Eastern Triangle Pipeline System - Maintenance |
|
| Other |
11/03/25 |
11/03/25 |
|
3374724327 |
|
PALS Transactions - October 2025 |
|
| Maintenance |
10/30/25 |
10/31/25 |
|
3374724322 |
|
TC Energy Planned Maintenance Oct 31 - Nov 10, 2025 |
|
| IT Bid Rate |
10/29/25 |
10/29/25 |
|
3374724317 |
|
Mainline Minimum IT Bid Floors |
|
| Other |
10/24/25 |
10/24/25 |
|
3374724312 |
|
Updated: Planned Computer System Maintenance - Measurement |
|
| Maintenance |
10/24/25 |
10/24/25 |
|
3374724310 |
|
UPDATED: TC Energy Planned Maintenance Oct 24 - Nov 3, 2025 |
|
| Other |
10/23/25 |
10/23/25 |
|
3374724307 |
|
Planned Computer System Maintenance - Measurement |
|
| Event |
10/23/25 |
10/23/25 |
|
3374724306 |
|
2026 Mainline Abandonment Surcharges and Rate Riders |
|
| Other |
10/20/25 |
10/20/25 |
|
3374724296 |
|
November 2025 Mainline Fuel Ratios Available |
|
| Maintenance |
10/18/25 |
10/18/25 |
|
3374724281 |
|
UPDATED: TC Energy Planned Maintenance Oct 17 - Oct 27, 2025 |
|
| Maintenance |
10/16/25 |
10/17/25 |
|
3374724274 |
|
TC Energy Planned Maintenance Oct 17 - Oct 27, 2025 |
|
| Other |
10/16/25 |
10/16/25 |
|
3374724273 |
|
Update: Station 2 Maintenance Work October to November |
|
| Maintenance |
10/09/25 |
10/10/25 |
|
3374724251 |
|
TC Energy Planned Maintenance Oct 10 - Oct 20, 2025 |
|
| Other |
10/07/25 |
10/07/25 |
|
3374724246 |
|
Update: Station 2 Maintenance Work October to November |
|
| Other |
10/07/25 |
10/07/25 |
|
3374724243 |
|
Mainline Posted Heat Value for September 2025 |
|
| Other |
10/06/25 |
10/06/25 |
|
3374724238 |
|
Contracting Timelines for November 1, 2025 |
|