Lawyer Commentary LexBlog United States Drug Testing in the Workplace

Drug Testing in the Workplace

Document Cited Authorities (1) Cited in Related

A frequent issue for employees in today’s workplaces is drug testing. All too often the drug testing laboratory makes a mistake. The lab mistakenly finds Joe Worker tested positive for cocaine. But, it is a false positive. What does Joe do? The Texas Supreme Court re-affirmed what it said in prior cases: Joe can do nothing.

In Houston Area Safety Council v. Mendez, 671 S.W. 3d 580 (Tex. 2023), Guillermo Mendez received a false positive for cocaine. Mendez was a pipefitter. He had been tested many times in his previous 25 years. He was employed by Valero Ardmore Refinery. Valero referred him to Houston Area Safety Council for the drug test. HASC then sent his sample to Psychemedics for testing. Psychemedics produced a positive result. A second sample was then sent a different collection entity, DISA Global Solutions. The second sample came back negative. Mendez then sent a...

Experience vLex's unparalleled legal AI

Access millions of documents and let Vincent AI power your research, drafting, and document analysis — all in one platform.

Start a free trial

Start Your 3-day Free Trial of vLex and Vincent AI, Your Precision-Engineered Legal Assistant

  • Access comprehensive legal content with no limitations across vLex's unparalleled global legal database

  • Build stronger arguments with verified citations and CERT citator that tracks case history and precedential strength

  • Transform your legal research from hours to minutes with Vincent AI's intelligent search and analysis capabilities

  • Elevate your practice by focusing your expertise where it matters most while Vincent handles the heavy lifting

vLex

Start Your 3-day Free Trial of vLex and Vincent AI, Your Precision-Engineered Legal Assistant

  • Access comprehensive legal content with no limitations across vLex's unparalleled global legal database

  • Build stronger arguments with verified citations and CERT citator that tracks case history and precedential strength

  • Transform your legal research from hours to minutes with Vincent AI's intelligent search and analysis capabilities

  • Elevate your practice by focusing your expertise where it matters most while Vincent handles the heavy lifting

vLex

Start Your 3-day Free Trial of vLex and Vincent AI, Your Precision-Engineered Legal Assistant

  • Access comprehensive legal content with no limitations across vLex's unparalleled global legal database

  • Build stronger arguments with verified citations and CERT citator that tracks case history and precedential strength

  • Transform your legal research from hours to minutes with Vincent AI's intelligent search and analysis capabilities

  • Elevate your practice by focusing your expertise where it matters most while Vincent handles the heavy lifting

vLex

Start Your 3-day Free Trial of vLex and Vincent AI, Your Precision-Engineered Legal Assistant

  • Access comprehensive legal content with no limitations across vLex's unparalleled global legal database

  • Build stronger arguments with verified citations and CERT citator that tracks case history and precedential strength

  • Transform your legal research from hours to minutes with Vincent AI's intelligent search and analysis capabilities

  • Elevate your practice by focusing your expertise where it matters most while Vincent handles the heavy lifting

vLex