Portland is neat and green Portland (Oregon) is one of the most attractive cities in America. He is known for his competent land use planning. The city government does a lot to improve the environment and the quality of life of the population. Portland has repeatedly received the status of the greenest city in the United States and the world. It is also one of the 3 environmentally friendly cities on the planet. The favorable environmental situation is due to the fact that the city authorities are taking measures to reduce harmful emissions into the air, actively implementing the plan for landscaping Portland. It does not apply to small towns with underdeveloped industry. Portland is a major port, there is an international airport, a railway junction. Here are located metalworking, timber processing, machine-building enterprises.