Metro (Oregon regional government) / United States
Metro is the regional government for the Oregon portion of the Portland metropolitan area. It is the only directly elected regional government and metropolitan planning organization in the United States. Metro is responsible for managing the Portland region's solid waste system, coordinating the growth of the cities in the region, managing a regional parks and natural areas system, and overseeing the Oregon Zoo, Oregon Convention Center, Portland's Centers for the Arts, and the Portland Expo Center. It also administers the Regional Illegal Dumping Patrol or RID Patrol which is tasked with cleaning up illegal dumping and it is the designated point of contact for citizens to report illegal dumping in the Portland metro area.