The Fairfax County Department of Transportation presented to the Board of Transportation Committee on September 16, 2014 regarding TDM programs and their effectiveness. The presentation defined Transportation Demand Management (TDM) as efforts to reduce single occupancy vehicle use by promoting alternatives such as transit, teleworking, biking and walking. It provided data on the impact of TDM strategies in Fairfax County and the broader region in reducing vehicle trips and miles traveled. These strategies included telework assistance, guaranteed ride home programs, employer outreach, mass marketing and commuter matching services. The presentation also outlined TDM roles in Fairfax County and the Department of Transportation's efforts to standardize proffers and ensure compliance through development monitoring and employer/residential