Maintenance Schedule

As part of continual system improvements, USAC conducts regular maintenance.

The table below outlines the dates for the 2023 National Verifier maintenance schedule.

Date of Deployment	System outage? If yes, when?	System Affected	Notes
January 20	Yes, 10 p.m. –  3 a.m.	Production and staging	Monthly Maintenance
February 24	Yes, 10 p.m. – 3 a.m.	Production and staging	Monthly Maintenance
March 24	Yes, 10 p.m. – 3 a.m.	Production and staging	Monthly Maintenance
April 21	Yes, 10 p.m. – 3 a.m.	Production and staging	Monthly Maintenance
May 19	Yes, 10 p.m. – 6 a.m.	Production and staging	Monthly Maintenance
June 23	Yes, 10 p.m. – 3 a.m.	Production and staging	Monthly Maintenance
July 21	Yes, 10 p.m. – 3 a.m.	Production and staging	Monthly Maintenance
August 18	Yes, 10 p.m. – 3 a.m.	Production and staging	Monthly Maintenance
September 29	Yes, 10 p.m. – 3 a.m.	Production and staging	Monthly Maintenance
October 20	Yes, 10 p.m. – 3 a.m.	Production and staging	Monthly Maintenance
November 22	Yes, 8:30 p.m. – 6 a.m.	Production and staging	Monthly Maintenance
December 22	Yes, 10 p.m. – 3 a.m.	Production and staging	Monthly Maintenance