Navigating Marijuana Policy Changes in Background Investigations
- Jennifer Boaz

- Sep 24, 2025
- 4 min read
The background investigation landscape is experiencing a significant shift as federal agencies grapple with evolving marijuana policies and changing societal attitudes. For professionals in our industry, understanding these changes isn't just helpful, it's essential for providing accurate guidance to clients and maintaining compliance with federal requirements.

The Current Landscape: A Tale of Two Laws
The fundamental challenge facing background investigators today stems from the disconnect between state and federal law. Marijuana laws are changing at a rapid pace across all 50 states, at times resulting in confusion. Forty states, three territories, and the District of Columbia allow the medical use of marijuana, while 24 states, two territories, and the District of Columbia have enacted measures to authorize and regulate marijuana for recreational adult use. However, federal law remains unchanged. Even though marijuana is now legal in many states for recreational and medical use, it remains illegal under federal law, creating a complex environment for security clearance determinations.
This legal tension directly impacts how we conduct and evaluate background investigations, particularly for federal positions requiring security clearances.
Federal Security Clearance Policy: The Current Framework
The Office of the Director of National Intelligence (ODNI) issued crucial guidance in 2021 that fundamentally changed how agencies approach marijuana use in security clearance decisions. Under this guidance, cannabis use is illegal under federal law, even when permitted under state law, and raises concerns about an individual's willingness to abide by federal law under the national security directive governing the issuance of a security clearance. However, the memo notes multiple times that previous disregard of federal laws pertaining to marijuana is "relevant," but not "determinative" in clearance adjudications.
Under this framework, agencies must employ a "whole-person concept" that considers multiple factors rather than making automatic disqualifications based solely on past marijuana use. For past recreational marijuana use, mitigating factors include frequency of use, the likelihood of recurrence, and whether the applicant signs an attestation or provides other support demonstrating that future use is unlikely.
However, ongoing marijuana use remains problematic. If you recently used or are currently using marijuana, this may negatively impact clearance eligibility. The adjudicative guidelines for clearance eligibility emphasize willingness to comply with the law, and under federal law, marijuana use isn't seen as compatible with that requirement.
Legislative Changes on the Horizon
Congress is actively working to modernize federal hiring and clearance policies regarding marijuana use. The most significant development is the "DOOBIE Act" (Dismantling Outdated Obstacles and Barriers to Individual Employment), which will eliminate the ability of federal agencies to disqualify applicants for federal jobs and security clearances solely for prior cannabis use.
This legislation, introduced by Sen. Gary Peters (D-MI), chairman of the Homeland Security and Governmental Affairs Committee, passed the Senate Homeland Security and Governmental Affairs Committee with a 9-5 bipartisan vote. Under current law, qualified candidates may be denied federal employment or security clearances due to past use of marijuana or cannabis products, despite legalization of these products at the state level throughout the nation.
The bill would prohibit federal agencies from using past marijuana use as the sole factor in determining employment suitability, qualification standards, or eligibility for security clearances and federal credentials. The bill would also exempt marijuana from a blanket denial in security clearance statutes and add statutory clarification that past marijuana use alone cannot disqualify candidates from federal employment.
Practical Implications for Background Investigators
What This Means for Client Interviews
When conducting subject interviews, investigators must navigate these policy changes carefully:
Past Use Discussions: Focus on patterns, frequency, and circumstances rather than simple yes/no questions about marijuana use. The current guidance emphasizes context and mitigation over automatic disqualification.
Honesty Emphasis: Falsification of an SF86 is a criminal offense that bears directly on your honesty and integrity. These issues are far more significant than using marijuana a few times. If your new investigation reveals that you used marijuana when you were younger, it will immediately be obvious that you falsified your prior SF86. Investigators should stress that concealment is far more damaging than the underlying conduct.
Recent Use Concerns: While past use may be mitigated, recent or ongoing use remains a significant concern, particularly for positions requiring security clearances.
Documentation and Reporting Standards
Background investigators need to adapt their reporting to reflect current adjudicative standards:
Document the full context of any marijuana use, including frequency, timeframe, and circumstances
Note any expressions of intent to avoid future use
Record evidence of lifestyle changes or maturity since past use
Distinguish between experimental use and regular patterns of consumption
Industry-Specific Considerations
Federal Contract Work
For positions involving federal contracts, particularly those requiring clearances, the standards remain stringent. While marijuana use is legal in California or Colorado, federal law governs the security clearance process.
State and Local Investigations
The landscape becomes more complex for non-federal positions. Each jurisdiction may have different policies. The trajectory toward more permissive marijuana policies seems likely to continue. However, clearance holders should still be wary of assuming marijuana is a risk-free choice.
Best Practices for the Evolving Environment
Stay Current with Policy Changes
The marijuana policy landscape is rapidly evolving. For instance, a 2023 survey of young professionals found that about a quarter of respondents didn't understand the government's policy on marijuana use, and there's still a lot of confusion around how that impacts the federal security clearance process. Regular training and policy updates are essential.
Maintain Professional Standards
While policies are becoming more permissive regarding past use, this doesn't diminish the importance of thorough, objective investigations. The role of the investigator remains unchanged: provide accurate, complete information that allows decision-makers to make informed determinations.
Clear Communication
Given the complexity and confusion surrounding these policies, clear communication with clients about current standards and expectations is more important than ever.
The Bottom Line
The marijuana policy landscape in background investigations is undergoing a significant transformation. While past use is becoming less of an automatic disqualifier, federal law still governs clearance decisions, and ongoing use remains problematic for federal positions.
For background investigation professionals, success in this environment requires staying current with policy changes, maintaining thorough documentation standards, and providing clear guidance to clients about the complex interplay between state and federal requirements.
As these policies continue to evolve, our industry's commitment to accuracy, objectivity, and professionalism remains our most valuable asset in navigating this changing landscape.
Given the rapidly evolving nature of marijuana legislation, investigators should verify current guidance with relevant agencies before making determinations.




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