There are various things you should put in a dumpster, including: Hazardous waste, paints and solvents, pesticides, fuel such as oil and gas, tires or car batteries, all batteries, anything that can be recycled and light bulbs. It is also important to check with your dumpster company for any other things that are not permitted. For example, some dumpsters permit electronics and appliances while others cannot accept them due to local regulations on e-waste. Garden and yard waste depends on the company and local laws.