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 is comprised of the Drug Program Manager, Coordinators, and Specialists who ensure compliance with 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, and the Omnibus Transportation Employee Testing Act of 1991. The branch staff coordinates and/or 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.

Over 50,000 drug tests are performed through IBC each year!

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

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