An indoor cannabis farm in California Shutterstock/Liudi Hara
Indoor cannabis cultivation in the US uses more energy than all outdoor agriculture in the country combined. This generates a large and growing emissions footprint that often goes unrecognised.
Consumers are led to believe that this is nature’s medicine and that its green in every sense of the word, says at Energy Associates, a consultancy in California. Theres lots of greenwashing.
More than 60 per cent of the 24,000 tonnes of cannabis grown…



