Andrew has been working on alternative crops and energy, promoting and conducting research on liquid and solid biofuels for Maine farmers. His recent research has been exploring the use of rotation crops for farm energy production and processing, as well as using agricultural residues and dedicated grass energy crops as solid biofuels for commercial, residential, and on-farm thermal and combined heat and power energy markets. Grass pellets represent Aroostook County’s #1 economic growth sector potential, according to a recent Mobilize Maine analysis.