DTI archives

Quest Diagnostics

Drug Testing Index archives

  • September 11, 2019Workforce Drug Positivity Increases in More Than One-Third of U.S. Industry Sectors Examined, According to Quest Diagnostics Multi-Year Analysis. Download the 2019 DTI Industry Insights brochure.
     
  • April 11, 2019Workforce Drug Testing Positivity Climbs to Highest Rate Since 2004, According to New Quest Diagnostics Analysis. Download the 2019 Drug Testing Index brochure.
     
  • December 19, 2018Workforce Drug Positivity Rises by Double-Digits in Almost One-Third of U.S. Industry Sectors Examined, According to New Quest Diagnostics Analysis. Download the 2018 DTI Industry Insights brochure.
     
  • May 8, 2018Workforce Drug Positivity at Highest Rate in a Decade, Finds Analysis of More Than 10 million Drug Test Results. Download the Drug Testing Index 30th anniversary brochure featuring a historical timeline and watch our special anniversary video
     
  • May 16, 2017Increases in Illicit Drugs, Including Cocaine, Drive Workforce Drug Positivity to Highest Rate in 12 Years. Download our 2017 Drug Testing Index brochure. Our new interactive DTI drug map shows drug test positivity rates by 3-digit zip code in the United States since 2007.
     
  • September 15, 2016Drug Positivity in U.S. Workforce Rises to Highest Level in a Decade, Quest Diagnostics Analysis Finds. Download our 2016 Drug Testing Index brochure.

  • June 9, 2015: Illicit Drug Positivity Rate Increases Sharply in Workplace Testing Finds Quest Diagnostics Drug Testing Index Analysis of Employment Drug Tests. Watch our Drug Testing Trends video featuring Dr. Barry Sample. Download our 2015 Drug Testing Index brochure.
     
  • September 11, 2014: Workforce Drug Test Positivity Rate Increases for the First Time in 10 Years, Driven by Marijuana and Amphetamines, Finds Quest Diagnostics Drug Testing Index Analysis of Employment Drug Tests. Download our 2014 Drug Testing Index brochure.
     
  • November 18, 2013: Drug Use Among American Workers Declined 74% Over the Past 25 Years, Finds Unprecedented Analysis of More Than 125 Million Workplace Urine Drug Tests. Read our  blog series or watch our archived webinar called "25 Years of Workplace Drug Testing in America: Milestones and Lessons Learned Since the Drug-Free Workplace Act of 1988." Download our Drug Testing Index 25th Anniversary brochure.
     
  • March 7, 2013Pre-employment Drug Test Positives Increase More Than 5%, According to New Data from Drug Testing Index. Download our 2013 Drug Testing Index brochure.   
     
  • March 13, 2012Cocaine Positives Spike 33% After New Government Rule for Safety-Sensitive Workers. Amphetamines Positives Jump Nearly 26% After New Rule, Continuing Upward Trend, Shows Quest Diagnostics Drug Testing Index. Download our 2012 Drug Testing Index brochure and watch our Meth Trends video
     
  • October 11, 2011: Hydrocodone and Oxycodones Lead U.S. General Workforce Positives, Outranked Only by Marijuana, According to Quest Diagnostics Drug Testing Index
     
  • September 2, 2011: Hawaii, Arkansas and Oklahoma Lead the Nation for Methamphetamine Use in the Workforce, Reveals Quest Diagnostics Drug Testing Index 
     
  • January 31, 2011Oral Fluid Reveals More Heroin Use Than Previously Believed, According to Quest Diagnostics Drug Testing Index
     
  • September 16, 2010: U.S. Worker Use of Prescription Opiates Climbing, Shows Quest Diagnostics Drug Testing Index
     
  • November 20, 2009: New Hair Data Validate Sharp Downward Trend in Cocaine and Methamphetamine Positivity in General U.S. Workforce, According to Quest Diagnostics Drug Testing Index
     
  • May 6, 2009: Cocaine Use Among U.S. Workers Declines Sharply in 2008, According to Quest Diagnostics Drug Testing Index
     
  • March 12, 2008: Use of Methamphetamine Among U.S. Workers and Job Applicants Drops 22 Percent in 2007 and Cocaine Use Slows Dramatically, Reports Quest Diagnostics
     
  • August 9, 2007: Quest Diagnostics Drug Testing Index Finds Cocaine Use At 10-Year Low Among U.S. Workers
     
  • March 7, 2007: Drug Use Hits New Low Among U.S. Workers in 2006, According to Quest Diagnostics Drug Testing Index
     
  • June 19, 2006: Amphetamines Use Declined Significantly Among U.S. Workers in 2005, According to Quest Diagnostics Drug Testing Index
     
  • December 1, 2005Amphetamines Drug-Test Positives Are Up Among Safety-Sensitive Workers in the First Half of 2005, According to Quest Diagnostics Drug Testing Index
     
  • May 16, 2005Amphetamines Use in the Workplace Continued to Grow, According to Quest Diagnostics 2004 Drug Testing Index
     
  • July 22, 2004: Increased Use of Amphetamines Linked to Rising Workplace Drug Use, According to Quest Diagnostics 2003 Drug Testing Index: Opiate Use Increases Noticeably
     
  • November 5, 2003: Drug Use Climbed in the U.S. Workforce in the First Half of 2003, Driven by Continued Use of Amphetamines, According to Quest Diagnostics Drug Testing Index
     
  • May 27, 2003: Amphetamine Use Increases in the General U.S. Workforce, According to Quest Diagnostics 2002 Drug Testing Index
     
  • June 28, 2002 Workplace Drug Use Decreased After September 11, 2001, According to Quest Diagnostics Drug Testing Index