There are some things that can’t be put into a dumpster, which can include anything with hazardous chemicals as well as substances that can damage the container or landfill. Some of these items can include but may not be limited to: -Pesticide containers. -Incinerator ash. -Contaminated soil. -Unknown chemicals. -Used tires. -Lead acid batteries. -Used oil. -Household garbage. Putrescible waste. -Septic tank pumpings. -Refrigerant-containing appliances. -Grease and grit trap wastes. -Animal-related waste. -Liquid wastes. -Special wastes. Be sure to speak to a professional for more information about what can and can’t be put into a roll-off dumpster.