The pellet industry is a successful example of a circular economy: A by-product of the sawmill industry is processed into high-quality fuel. Sawmills, pellet mills and millions of owners of heating systems benefit from it. However, this interplay is currently put to the test. An open letter from Sandra Wiedemann, head of the operational pellet business at Biomassehof Allgäu, Kempten/DE. Read more ...