
Care about food waste? In Massachusetts, you can be a compost consultant.
Environment Heather Billings, a food waste reduction consultant, checks out compost at a restaurant in Newton, Mass., on Feb. 19, 2025. Cassandra Klos/The New York Times By Somini Sengupta, New York Times Service March 31, 2025 | 9:59 AM 4 minutes to …