The Digest’s 2025 Multi-Slide Guide to Castlerock Biofuels

Castlerock Biofuels, in collaboration with Ensyn, holds exclusive US rights to RTP® fast thermal conversion technology. They plan a facility in Maine to produce 20 million gallons annually of Renewable Fuel Oil (FPBO) from woody biomass slash. With an EPA-approved feedstock plan and secured feedstock commitments, CBF has also obtained a 100% offtake commitment from a global firm. The product will target domestic heating oil and international co-processing markets.