
Flammable or reactive household chemicals can release toxic fumes or even explode if they are mixed together in the trash, causing fires or injuries. Dumping solvents into septic systems or landfills may contaminate ground and surface waters, ruining drinking water and killing fish and wildlife. Pesticides can damage sewage treatment plants, and oil poured into storm drains can flow directly into streams and ponds.
Effective July 1, 2025 per State of NH RSA 149-M:27 it will be illegal to put rechargeable lithium batteries in the trash. Lithium-ion batteries can be found in many rechargeable electronic devices; electric bikes and scooters, cordless power tools, lawncare equipment, toys, persoonal care items, portable devises such as cell phones, laptops and Bluetooth speakers. Staples, Home Depot and Hamshaw Lumber in Keene offer drop off boxes for disposal.