Topic summary

Land Use Evolution and Impact Assessment Model

Land Use Evolution and Impact Assessment Model

Predictive computer model The Land Use Evolution and Impact Assessment Model (or LEAM) is a computer model developed at the University of Illinois at Urbana-Champaign. LEAM is designed to simulate future land use change as a result of alternative policies and development decisions. In recent years, LEAM has been used in combination with transportation and social cost models to better capture the effects land use has on transportation demand and social costs and vice versa. History LEAM was first developed in the LEAMlab of the Department of Urban and Regional Planning at the University of Illinois at Urbana-Champaign in the late 1990s with funding from the National Science Foundation. Its popularity with counties and regional agencies in Illinois led to technology licensing from the university and commercialization. In 2003, LEAMgroup was founded by professors Dr. Brian Deal and Dr. Varkki Pallathucheril. Since then, LEAM and its associated planning and decision support tools have been applied all around the U.S. and abroad. Approach LEAM was developed to coordinate complex regional planning activities and aid in regionally-based thinking, decision support, and policy establishment