Navigating the Haze: Substance Abuse Policies in the Era of Legal Marijuana

legal marijuana_bwrightThe landscape of workplace drug policies is constantly shifting, particularly with the growing trend of states legalizing marijuana for medical and recreational use.  Understanding the interplay between federal law, state statutes, and employer rights is crucial, especially in states like Ohio.  This post breaks down the key legal considerations for managing substance abuse and marijuana in the workplace based on recent updates.

Federal Law Still Reigns Supreme

Despite state-level changes, it's vital to remember that marijuana remains a Schedule I controlled substance under federal law.  This classification means the federal government considers it illegal without accepted medical use. Consequently:  

  • The Americans with Disabilities Act (ADA) does not protect individuals currently using illegal drugs, including marijuana prescribed under state law. 
     
  • Federal laws do not recognize a distinction between medical and recreational marijuana use.  

  • Employers can generally prohibit marijuana use, and in federally regulated sectors, they often must.  

Ohio Law: Employer Rights Upheld

Ohio legalized medical marijuana in 2016 and recreational marijuana in late 2023.  However, both Ohio laws explicitly preserve significant employer rights:  

  • No Accommodation Required:  Ohio law does not require employers to accommodate employee use of medical or recreational marijuana, even if it complies with state law.  

  • Right to Prohibit & Discipline:  Employers can refuse to hire, discipline, or terminate employees for marijuana use, possession, or distribution, even if they are registered medical marijuana patients or using recreationally off-duty.  

  • "For Cause" Termination:  Firing an employee for violating a workplace cannabis policy is considered termination "for just cause" under Ohio law, potentially disqualifying them from unemployment benefits and shielding employers from wrongful termination lawsuits based on lawful marijuana use.  

  • Zero Tolerance is Permissible:  Employers in Ohio remain free to enforce zero-tolerance drug-free workplace policies.  

While marijuana use itself isn't protected, remember that the underlying medical condition might be a disability under the ADA or Ohio law, requiring an interactive process (though not accommodation of illegal drug use).  

Industry-Specific Rules Add Complexity

Specific industries face stricter federal regulations that override state laws:

  • Transportation (DOT):  Employees in safety-sensitive roles (truck drivers, pilots, etc.) are subject to mandatory DOT testing.  Marijuana use is strictly prohibited, and a state medical card is not a valid excuse for a positive test.  Non-compliance carries significant penalties.  

  • Federal Contractors/Grantees:  Must comply with the Drug-Free Workplace Act (DFWA), which requires a policy and specific actions after employee drug convictions.  While not always mandating testing, many implement it.  Defense or security clearance roles often have stringent drug prohibitions.  Non-compliance risks loss of contracts/grants.  

  • Healthcare:  Patient safety necessitates robust policies.  While specific mandates vary, employers often conduct testing, and licensing boards have strict rules regarding substance use.  Ohio's laws do not prevent healthcare employers from prohibiting drug use.  

  • Other Regulated Areas:  Industries involving railroads (FRA), aviation (FAA), pipelines (PHMSA), and nuclear power (NRC) also have specific, stringent testing requirements.  

OSHA and Workplace Safety

OSHA doesn't mandate drug testing but influences how it's done.  

  • Post-Accident Testing:  Must be based on a reasonable possibility that drug use contributed to the incident, not used as retaliation for reporting injuries.  

  • General Duty Clause:  Employers have a general duty to provide a safe workplace, which includes taking steps to prevent impaired employees from posing a hazard.  

Best Practices for a Compliant Drug-Free Workplace

Navigating this complex legal environment requires clear policies and consistent practices:

  1. Develop a Clear, Written Policy:  Explain your company's stance on all prohibited substances, including marijuana (medical and recreational). Detail testing procedures (when, how) and consequences.  

  2. Ensure Consistent Enforcement:  Apply your policy uniformly to avoid discrimination claims.  Document everything meticulously. 
     
  3. Train Supervisors:  Equip managers to recognize impairment, follow procedures for reasonable suspicion testing, and handle situations confidentially and without discrimination.  

  4. Use Compliant Testing Procedures:  Partner with certified labs and use Medical Review Officers (MROs) to verify prescriptions and ensure procedural fairness.  Respect employee privacy.  

  5. Consider Employee Assistance:  Incorporate an EAP or rehabilitation resources.  A policy allowing for self-reporting before an incident can encourage employees to seek help. 
     
  6. Stay Informed and Seek Counsel:  Laws evolve.  Review your policies regularly and consult legal counsel for guidance, especially in ambiguous situations.  

The Bottom Line:  While marijuana may be legal for personal use in Ohio, employers retain strong rights to maintain drug-free workplaces.  Clarity, consistency, and compliance are key to effectively navigating this evolving legal landscape and minimizing risk.

About The Author

Brian Wright | Faruki Co-Managing Partner