This year, Angelenos were invited to start discarding potato peels, chicken bones and other food scraps in the green yard waste curbside bin rather than the trash can.
But it’s not exactly optional. A state law passed in 2016 requires every city and community in California to divert 75% of organic waste from landfills and to recover and redistribute 20% of edible food before it can be thrown away by 2025. Those that don’t comply can be fined up to $10,000 starting next year. Even individual households and businesses can be fined for noncompliance.
It’s a heavy lift, so to speak. Food scraps, food-soiled paper products, lawn clippings, tree trimmings and other organics typically make up about half of the 41 million tons of waste California sends to the dump each year. Or at least they did before the law went into full effect this year, though it’s not clear how much is being diverted quite yet. When organic waste rots it produces methane, a particularly potent greenhouse gas that traps about 80 times as much heat as carbon dioxide. Composting is an important tool to fight global warming.