TriMet is a municipal corporation in the state of Oregon that provides transportation services. The company issues general obligation and revenue bonds. The company also offers various reports, publications and newsletters. TriMet operates more than 90 bus lines for senior citizens and people with disabilities. The company helps businesses reduce single-occupant-vehicle work trips. Its public art program promotes transit use by integrating permanent and temporary art works into the public transit systems. In addition, the company helps in conserving fuel and lowering emissions. It coordinates transportation services for low-income individuals for medical appointments. TriMet is located in Portland, Ore.