CalPlant I, LLC is a specialized manufacturing enterprise headquartered in Willows, California, that operates the world’s first facility capable of producing medium density fiberboard (MDF) from rice straw. The company’s 273-acre site in the Sacramento Valley utilizes a proprietary, patented process to convert approximately 280,000 tons of agricultural waste annually into 140–150 million square feet of MDF. Wholly owned by CalPlant I Holdco, LLC, the facility features advanced continuous press technology and serves the residential construction market.
