A proposal to build a biocharBiochar is a carbon-rich material created from biomass decomposition in low-oxygen conditions. It has important applications in environmental remediation, soil improvement, agriculture, carbon sequestration, energy storage, and sustainable materials, promoting efficiency and reducing waste in various contexts while addressing climate change challenges. More energy plant near Leominster, Herefordshire, has been withdrawn following strong public opposition. The plan, submitted by Berkshire-based company Onnu, aimed to process 25,000 tonnes of waste wood annually using pyrolysisPyrolysis is a thermochemical process that converts waste biomass into bio-char, bio-oil, and pyro-gas. It offers significant advantages in waste valorization, turning low-value materials into economically valuable resources. Its versatility allows for tailored products based on operational conditions, presenting itself as a cost-effective and efficient More, a low-oxygen combustion process, to produce biochar and generate electricity for two on-site data centers.

The project, located near the Cadbury’s factory on the A49, faced significant concerns from residents and officials. The Hope under Dinmore and Newton Group Parish Council strongly objected, citing road safety risks from lorry traffic and potential air pollution. They also feared that once the supply of waste wood diminished, the plant might switch to using chicken manure or maize, which could create unpleasant odors.

Environmental concerns were also raised. The Environment Agency initially objected due to insufficient plans for managing water pollution risks, though it later withdrew its objection after Onnu provided updated management strategies. Additionally, the nearby Eye Veterinary Clinic warned that the plant could negatively impact local businesses, residents, and wildlife.

Following these objections, Herefordshire Council confirmed on February 17 that the planning application had been withdrawn. The decision marks the end of this particular proposal, though the debate around biochar production and its environmental impact continues.

READ MORE: Green energy and biochar plan for Herefordshire