Drug and Alcohol Testing

The Interior Business Center is responsible for the management of the Drug-Free Workplace Program for the Department of the Interior and all its bureaus (as outlined in Personnel Bulletin 17-15)

IBC's Drug & Alcohol Testing Branch staff comprises the drug program manager, coordinators and specialists who ensure compliance with the following laws and rules:

  • Executive Order 12564, of September 15, 1986
  • 5 U.S.C. Sec.3301 (2)
  • 5 U.S.C Sec. 7301
  • Section 503 of Public Law 100-71
  • 5 U.S.C. Sec 7301 notes
  • Omnibus Transportation Employee Testing Act of 1991 

The branch staff coordinates and facilitates all pre-employment, random, reasonable suspicion/cause, post-accident, return to duty and follow-up testing.

Additionally, the branch provides support services to 60 other federal agencies in support of their Drug-Free Workplace programs. Branch staff assist customers with random testing selection, scheduling, testing, applicant notification, training and on-site collection services.

IBC performs over 50,000 drug tests each year!

For specific questions about this service offering, please call 202-208-5638 or email us


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