Certifications
Our strong affiliations with WOLFE Inc. provide to our customers with access to CRL drug testing laboratories that are certified by the Substance Abuse Mental Health Services Administration (SAMHSA) for urine drug testing.
Through certification, SAMHSA has approved these labs for employee urine drug testing only where testing for covered federal employees is required. This is in compliance with federal regulations from:
- Department of Defense (DOD)
- Department of Energy (DOE)
- Department of Transportation (DOT)
- Federal Aviation Administration (FAA)
- Federal Motor Carrier Safety Administration (FMCSA)
- Federal Railroad Administration (FRA)
- Federal Transit Administration (FTA)
- Health and Human Services (HHS)
- National Aeronautics and Space Administration (NASA)
- Nuclear Regulatory Commission (NRC)
- Pipeline and Hazardous Materials Safety Administration (PHMSA)
- Coast Guard (USCG)

