Notice ID:

63637

Notice Type:

PSO

Critical:

N

Notice Status Description:

Reqrd Rsp Desc:

No Response Required

Posting Date/Time:

2026-05-13 13:28:00.0

Subject:

Planned Service Outages [May 2026 Calendar]

Notice Effective Date/Time:

2026-05-13 13:28:00.0

Notice End Date/Time:

2026-08-14 00:00:00.0

Notice Text:

Start Date	End Date	Title	Location	Type of Work	Impact	SPW
6/9/2026	6/9/2026	Alto Unit 1 Starter	Alto Compressor	Annual Maintenance	8	63468
6/15/2026	6/19/2026	Vernon Unit 3 Turbine Exchange	Vernon Compressor	Regular Maintenance	8	63601
7/29/2026	7/29/2026	Westdale #1473 Borescope	Westdale Compressor	Annual Maintenance	8
9/28/2026	9/30/2026	Alto Compressor Fall Maintenance	Alto Compressor	Annual Maintenance	8


1. No capacity impact is expected at this time.
2. Coordinating with necessary loads.
3. Based on historical and current throughput, no capacity impact is expected. In the event that nominations increase significantly, restrictions may become necessary.
4. Coordinating maintenance with interconnecting pipes to minimize customer impact. No capacity impact is expected at this time; however, if operating conditions change, affected parties will be notified.
5. Affected production notified of shut-in during work.
6. Customers may experience pressure fluctuations, but no capacity impact is anticipated.
7. Based upon customer nominations, restrictions may become necessary.
8. Based on all available information, capacity will be impacted. Capacity reductions will be done in accordance with the provisions of GR's tariff regarding scheduling and interruption of services.