Andrew Carpenter opened Northern Tilth in 2003 after managing organic waste recycling projects in New England for over a decade. In 1998, Andrew received an MS in Plant, Soil and Environmental Science from the University of Maine, where his research and field work focused on the soil chemistry and soil fertility in soils manufactured from paper mill residuals and manures. For additional information, please call Andrew Carpenter at the Northern Tilth office in Belfast, Maine (207-338-5500).


BA in Environmental Science, 1987, Wesleyan University
MS in Plant, Soil & Environmental Science, 1998, University of Maine

Certified Crop Advisor, American Society of Agronomy
Technical Service Provider for Nutrient Management Plans, USDA-NRCS
State of Maine Certified Soil Scientist Certified Nutrient Management Planning Specialist
University of Maine Certified Compost Specialist