Every coffee shop I've worked at had someone who would come by and pick up the grounds every few days. It was always clearly just some guy who had a never-comme

Every coffee shop I've worked at had someone who would come by and pick up the grounds every few days. It was always clearly just some guy who had a never-commented-on-or-explained arrangement with the owner, rather than like a company using it for commercial compost. You might be able to ask around and get a similar thing going? Also even years later I strongly believe that, somehow, a trash can full of espresso grinds is the heaviest material in the world. Shit's denser than lead idk.