The impact of marijuana use on the workplace is skyrocketing. State after state legalizes its use, not just for medicinal purposes, but for recreational ones too. At the same time, the Feds haven't legalized any of its use.
According to the National Institutes of Health (NIH), studies suggest specific links between marijuana use and adverse consequences in the workplace, such as the increased risk for injury or accidents. One study among postal workers found that employees who tested positive for marijuana on a pre-employment urine drug test had 55 percent more industrial accidents, 85 percent more injuries, and 75 percent greater absenteeism, compared with those who tested negative for marijuana use.
Not only is legalization a new problem for management, but it's also a new problem for law enforcement and the courts. Defining what it means to be "under the influence" is difficult at best, and there are few accurate measuring methods available. Thankfully that is beginning to change.
The impact of marijuana use on the workplace is skyrocketing. State after state legalizes its use, not just for medicinal purposes, but for recreational ones too. At the same time, the Feds haven’t legalized any of its use.
The two most common questions employers have are:
The answers to these questions involve numerous factors, including but not limited to the following.
In this training, Don will summarize the challenges faced by employers in managing employee marijuana use, explain the law addressing this subject, describe relevant marijuana testing devices, and analyze recent court cases. He’ll finish with a few words of advice for the wise.
The impact of marijuana use on the workplace is skyrocketing. State after state legalizes its use, not just for medicinal purposes, but for recreational ones too. At the same time, the Feds haven’t legalized any of its use.
The two most common questions employers have are:
The answers to these questions involve numerous factors, including but not limited to the following.
In this training, Don will summarize the challenges faced by employers in managing employee marijuana use, explain the law addressing this subject, describe relevant marijuana testing devices, and analyze recent court cases. He’ll finish with a few words of advice for the wise.
Don Phin
Don has been a California employment practices attorney since 1983. He litigated employment and business cases for 17 years and quit once he figured out that nobody wins a lawsuit. Since leaving litigation, he has written numerous books and presented more than 500 times to executives nationwide. He loves talking about emotional intelligence and creating engaging workplaces!Don was the founder and President of HR That Works, used by 3,500 companies and acquired by ThinkHR in January 2014. He worked there for two years as a V.P.Now in his “wisdom-sharing years,” Don loves advising and coaching executives. …
Managing Difficult Employee Conversations
Handbook Overhaul 2026: Compliance, OBBB Act & Beyond
Independent Contractor vs. Employee - 2026 IRS Guidance on …
ChatGPT for HR - Build HR Policy Framework and Strategy
Stop Conflicts Before They Become Big Problems: Practical S…
Virtual and In-Person Onboarding Your New Hire: Policies, P…
Major Changes in W2 and 1099 for 2026 Compliance! Learn How…
Setting SMART Goals & Leveraging Storytelling for Reporting
Female to Female Hostility @Workplace: All you Need to Know
I-9 Audits: Strengthening Your Immigration Compliance Strat…
Rewiring Your Emotional Triggers: Leading with Clarity and …
From Spreadsheet Logic to Analytics Logic: Excel → Power BI…
Electronic Payment Fraud Prevention Best Practice
Onboarding Best Practices for Millennial and All Employees
Mastering the Prompt: How Every Professional Can Use AI to …
Batch Record Review and Product Release
Emotional Intelligence: Mastering the Emotions of Great Lea…
Managing Toxic & Other Employees Who Have Attitude Issues
FDA QMSR Explained: How the QMSR Replaces the QSR
2-Hour Virtual Seminar on How to Conduct an Internal Harass…
Project Management for Non-Project Managers - How to commun…
ChatGPT for CPAs and Finance Professionals
Leading a Project and Team in Stressful Times: Supporting y…
Excel - Pivot Tables - The Key To Modern Data Analysis and …
Better Business Writing-How to Write Right
HR Metrics and Analytics 2026- Update on Strategic Planning…
Excel + AI: The Smart User's Guide to Faster, Easier Work w…
4-Hour Virtual Seminar on Secrets of Psychology - Why Peopl…
Accounting For Non Accountants : Debit, Credits And Financi…
Thriving in a Hybrid Workplace: Keys to Leadership and Team…
Conquer Toxic People - Learn To Protect Yourself And Get Yo…
Data Integrity and Privacy - Compliance with 21 CFR Part 11…
FDA Regulation of Artificial Intelligence/ Machine Learning
H-1B Visa Updates and Employer Strategies for 2026
Beyond Orientation: Build a Strategic Onboarding Experience…
Modern Change Management: A Human-Centered System for Drivi…