Golden State Planning and Environmental Consulting, Inc. is a full-service land use and environmental planning firm based in Monterey, California.

Matthew Sundt, Principal, founded GSPEC in 1998. Mr. Sundt has been in the planning and environmental consulting business for over 25 years. He provides private and public sector clients with current planning and land development services and specializes in environmental planning in the context of the California Environmental Quality Act (CEQA) and the National Environmental Policy Act (NEPA).