Rocky Mountain Power may activate Cool Keeper events at anytime according to the following criteria:
- Dispatch period: May 1 through September 30
- Available dispatch hours: 2 p.m. to 9 p.m.
- Maximum dispatch hours: 100 hours per year
- Dispatch days: Monday through Friday, excluding holidays
- Dispatch duration: Events will be limited to four hours per day
Over the last five years, the estimated average event time is 10.5 minutes. The estimated average season total is 5.5 hours.
In the event of a system emergency, Rocky Mountain Power may, at its discretion, expand the dispatch criteria beyond the parameters listed.