Tag: recreational marijuana laws

News

Drug Testing Index: A look at 2014-2018

May 10, 2018 By

The Quest Diagnostics Drug Testing Index reveals insights into patterns of drug use among the U.S. workforce on its 30th anniversary. Download our timeline.

Ask the Experts

7 takeaways from our drug testing laws webinar

March 9, 2018 By

Industry expert Faye Caldwell discussed trends, recent drug testing laws, state marijuana legislation, and considerations for drug testing policies.