April 27–29, 2027 · Arlington, VA

Registration for the 2027 NASID Conference is Now Open

Attendees will gain insights into:

  • The latest research and strategies in impaired driving prevention

  • Developments in hemp and THC impaired driving detection methods

  • The role of public education in road safety

  • The intersection of mental health, alcohol, drugs, and driving

Register Now Become a Sponsor

National Alliance to Stop Impaired Driving

Working together to end all forms of impaired driving.

Learn about our mission Get involved

NASID seeks to end all forms of impaired driving through:

  • Improved data and detection

  • Innovative programs and technologies

  • System reform

Who We Are

NASID is a broad coalition of stakeholders working in a public/private partnership to achieve these goals.

Our members include law enforcement, prosecutors, judges, toxicologists, academics, safety advocates, and industry leaders.

Explore our members
Father and teenage son sitting in a car, bonding while learning to drive.

Our Purpose

Through advocacy, public awareness & education, and program implementation, NASID seeks to:

1. Expand chemical testing capabilities

2. Improve toxicology laboratory capacity

3. Promote specialized training & technology

Learn about our mission and purpose

Where We’re Working

Join NASID at these upcoming events:

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