Views:

MISO On-Peak and Off-Peak hours are defined as follows:

Important Note: All times noted remain in Eastern Standard Time (EST) for the entire calendar year (i.e., No change to accommodate Daylight Savings Time (DST))

Monday through Friday

From Hour Ending through and including Hour Ending

  • Off-Peak 0100 0600
  • On-Peak 0700 2200
  • Off-Peak 2300 2400

Saturday and Sunday

From Hour Ending through and including Hour Ending

  • Off-Peak 0100 2400

Holidays (New Year’s Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Christmas Day)

Important Note: The Off-Peak day will occur on the Monday immediately following a holiday that occurs on a Sunday.

From Hour Ending through and including Hour Ending

  • Off-Peak 0100 2400


Resources and Refences