The U.S. Architect of the Capitol will again shut down all power to the
Library of Congress data centers, as it has done for the last several years.
The Architect of the Capitol will be conducting scheduled maintenance on the
Capitol Hill campus from Friday, July 29, through Sunday, July 31, requiring
these power outages.

The process to shut down the affected systems will begin on Friday, July 29
at 5:00 pm Eastern Time, and should be completed by Monday, August 1 at 6:00 am.

The shutdown will affect access to web sites,, and other Library

For more information, see

We apologize for any inconvenience.