2018 - Schedule of closed days
- January 1 -New Years: All locations closed
- January 15 - Martin Luther King Jr: Collection sites open regular hours, lab closes at 1pm
- February 19th - President's Day: Collection sites open, lab closes at 1pm
- May 28th -Memorial Day: All locations closed
- July 4th - Independence Day: All locations closed
- September 3rd - Labor Day: All locations closed
- October 8th - Columbus Day: Collection sites open, lab closes at 1pm
- October 31st - Halloween: All locations close at 3pm
- November 12th - Veteran's Day: All locations closd
- November 22nd and 23rd - Thanksgiving: All locations closed
- December 24th-26th - Christmas: All locations closed