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Transportation Improvement Program (TIP)

Document prepared by states and regional planning commissions (i.e., DRCOG) identifying projects to be funded under federal transportation programs for a full-year period. If it is not included in a conforming TIP, a project is ineligible for federal funding.

Transportation Control Measures (TCMs)

Local actions to adjust traffic patterns or reduce vehicle use in order to reduce air pollutant emissions. These may include High-Occupancy Vehicle lanes, provision of bicycle facilities, ridesharing, telecommuting, etc.

Telecommuting

Telecommuting is a work arrangement in which employees enjoy flexibility in working location and hours. In other words, the daily commute to a central place of work is replaced by telecommunication links.

Stage II Controls

Mechanisms on gasoline pumps designed to control and capture vapors during vehicle fueling.