| | Tue 03/02/2021 | Tue 03/02/2021 | Salt Lake Compressor Station | Salt Lake | Annual Emergency Shutdown (ESD) Test | 2,266,000 | 28,000 | No | Salt Lake compressor station will be out of service for 10 hours while the annual ESD Test is performed. Impact to capacity is subject to change based on flow patterns at the time of the work. Capacity will be updated prior to the outage. |
| Changed | Tue 03/02/2021 | Wed 03/03/2021 | Goodsprings Compressor Station | Goodsprings | Annual Unit Maintenance | TBD | TBD | No | Maintenance completed ahead of schedule. |
| Changed | Wed 03/03/2021 | Thu 03/04/2021 | Salt Lake Compressor Station | Salt Lake | Annual Unit Maintenance | TBD | TBD | No | Maintenance completed ahead of schedule. |
| Changed | Thu 03/04/2021 | Mon 03/08/2021 | Goodsprings Compressor Station | Goodsprings | Goodsprings Station Controls Upgrade | 1,452,000 | 568,000 | Yes | Goodsprings compressor station will be out of service for the duration of the station controls upgrade. Impact to capacity is subject to change based on flow patterns at the time of the work. Capacity will be updated daily during the outage. |
| Changed | Wed 03/10/2021 | Thu 03/11/2021 | Fillmore Compressor Station | Fillmore | Annual Unit Maintenance | TBD | TBD | No | Maintenance completed ahead of schedule. |
| Changed | Thu 03/11/2021 | Thu 03/11/2021 | Fillmore Compressor Station | Fillmore | Annual Emergency Shutdown (ESD) Test | 2,316,000 | 159,000 | No | Fillmore compressor station will be out of service for 10 hours while the annual ESD Test is performed. Impact to capacity is subject to change based on flow patterns at the time of the work. Capacity will be updated prior to the outage. |
| | Tue 03/16/2021 | Wed 03/17/2021 | Painter Compressor Station | Painter Plant | Annual Unit Maintenance | 206,000 | 68,400 | No | One of the two units will be available during the maintenance. Impact to capacity is subject to change based on flow patterns at the time of the work. Capacity will be updated daily during the outage. |
| | Tue 03/16/2021 | Thu 03/18/2021 | Veyo Compressor Station | Veyo | Unit #2 Exchange | 2,300,000 | 161,000 | No | Two of the three units will be available during the maintenance. Impact to capacity is subject to change based on flow patterns at the time of the work. |
| | Thu 03/18/2021 | Thu 03/18/2021 | Painter Compressor Station | Painter Plant | Annual Emergency Shutdown (ESD) Test | 206,000 | 68,400 | No | Painter compressor station will be out of service for 10 hours while the annual ESD Test is performed. Impact to capacity is subject to change based on flow patterns at the time of the work. Capacity will be updated prior to the outage. |
| | Tue 03/23/2021 | Tue 03/23/2021 | Elberta Compressor Station | Elberta | Annual Emergency Shutdown (ESD) Test | 2,396,000 | 82,000 | No | Milford compressor station will be out of service for 10 hours while the annual ESD Test is performed. Impact to capacity is subject to change based on flow patterns at the time of the work. Capacity will be updated prior to the outage. |
| Changed | Wed 03/24/2021 | Thu 03/25/2021 | Elberta Compressor Station | Elberta | Annual Unit Maintenance | TBD | TBD | No | Maintenance completed ahead of schedule. |
| Changed | Thu 03/25/2021 | Mon 03/29/2021 | Muddy Creek "A" Compressor Station | Muddy Creek | Muddy Creek "A" Station Controls Upgrade | 1,511,000 | 710,000 | Yes | Muddy Creek "A" compressor station will be out of service for the duration of the station controls upgrade. Impact to capacity is subject to change based on flow patterns at the time of the work. Capacity will be updated daily during the outage. |
| Changed | Wed 03/31/2021 | Thu 04/01/2021 | Coyote Creek Compressor Station | Coyote Creek | Annual Unit Maintenance | TBD | TBD | No | Maintenance completed ahead of schedule. |
| Changed | Thu 04/01/2021 | Thu 04/01/2021 | Coyote Creek Compressor Station | Coyote Creek | Annual Emergency Shutdown (ESD) Test | 2,227,000 | 80,000 | No | Painter compressor station will be out of service for 10 hours while the annual ESD Test is performed. Impact to capacity is subject to change based on flow patterns at the time of the work. Capacity will be updated prior to the outage. |
| Changed | Wed 04/07/2021 | Wed 04/07/2021 | Milford Compressor Station | Milford | Annual Unit Maintenance | 2,300,000 | 138,000 | No | The station will be out of service during the maintenance. Impact to capacity is subject to change based on flow patterns at the time of the work. Capacity will be updated prior to the outage. |
| Changed | Thu 04/15/2021 | Mon 04/19/2021 | Muddy Creek "B" Compressor Station | Muddy Creek | Muddy Creek "B" Station Controls Upgrade | 1,365,000 | 843,000 | Yes | Muddy Creek "B" compressor station will be out of service for the duration of the station controls upgrade. Impact to capacity is subject to change based on flow patterns at the time of the work. Capacity will be updated daily during the outage. |
| Changed | Tue 05/04/2021 | Thu 05/06/2021 | Muddy Creek Compressor Station | Muddy Creek | Unit #2 Exchange | 2,019,000 | 172,000 | No | Five of the six units will be available during the maintenance. Impact to capacity is subject to change based on flow patterns at the time of the work. |
| | Tue 10/05/2021 | Thu 10/07/2021 | Muddy Creek Compressor Station | Muddy Creek | Unit #3 Exchange | TBD | TBD | No | Five of the six units will be available during the maintenance. Impact to capacity is subject to change based on flow patterns at the time of the work. |
| | Tue 10/19/2021 | Thu 10/21/2021 | Goodsprings Compressor Station | Goodsprings | Unit #2 Exchange | TBD | TBD | No | Two of the three units will be available during the maintenance. Impact to capacity is subject to change based on flow patterns at the time of the work. |