2007
Sacramento Area Council of Governments Project of the Year Award for the Sacramento Pedestrian Master Plan.

2006
American Planning Association Outstanding Plan of the Year Award for the N.E. Illinois 2040 Regional Framework Plan.

2006
American Planning Association Award for the Best Use of Technology for Disaster Recovery Planning for the Mississippi Governor's Gulf Coast Renewal Forum.

2006
Institute of Classical Architecture Arthur Ross Excellence Award for information technology support of the Mississippi Governor's Gulf Coast Renewal Forum.

2004
Environmental Systems Research Institute Special Achievement Award for the N.E. Illinois Planning Commission's use of INDEX tools in regional growth planning.

2003
Sacramento Chapter of the American Planning Association "Best of the Region" Award for the Cordova Community Plan with INDEX support.

2003
U.S. EPA Climate Protection Award for the Chula Vista Global Warming Reduction Plan and INDEX implementation.

2000
British Columbia Energy-Aware Award for the Northeast Coquitlam Sustainable Land-Use Plan with INDEX modeling support.

1999
National Council for Environmental Sustainability Award of Achievement for the Basin 2000 Watershed Restoration Project, Lake County, Calif.

1999
California Local Government Commission Ahwahnee Award of Merit for the Sacramento INDEX Software for Community Indicators.

1998
Water Reuse Association of California Award of Merit for the Lake County, Calif. Wastewater Recycling System.

1998
California Governor's Environmental & Economic Award of Recognition for the Lake County, Calif. Wastewater Recycling System.

1997
California League of Cities Award of Excellence for the Chula Vista Global Warming Reduction Plan.

1997
Geothermal Resources Council Special Achievement Award for the Lake County, Calif. Wastewater Recycling System.

1997
California Municipal Utilities Association Resource Conservation Award for the Southeast Geysers Effluent Injection Project.

1995
Association of Metropolitan Wastewater Agencies Research and Technology Award for the Seattle Metro/Boeing Co. Wastewater Reuse Project.

1995
American Society of Landscape Architects Honor Award for the PLACES Sustainable Community Planning Methodology.

1994
California Local Government Commission Ahwahnee Award of Merit for the PLACES Sustainable Community Planning Methodology.

1990
International District Energy Association Leadership Award for the West Coast DHC Strategic Development Plan.

1986
Geothermal Resources Council Technical Excellence Award for the Western U.S. Geothermal Direct-Use Pricing Study.

1983
American Planning Association Meritorious Planning Project Award for the Harney County, Oregon Renewable Energy Plan.