NEMSIS Maintenance Schedule

NEMSIS Production System 2022 Maintenance / Downtime Schedule

The NEMSIS TAC has implemented a production system downtime schedule for routine maintenance on the 3rd Tuesday and Wednesday of each month. Users may experience delays and service unavailability during the downtime window. More information on scheduled maintenance will be shared in the NEMSIS Google Group prior to each maintenance window. The window runs from Tuesday at 9:00 am through Thursday at 9:00 am Mountain Time.

Q1 2022

January 18-19

February 15-16

March 15-16

Q2 2022

April 19-20

May 17-18

June 21-22

Q3 2022

July 19-20

August 16-17

September 20-21

Q4 2022

October 18-19

November 15-16

December 20-21

All maintenance related questions and concerns can be sent to