What should be done with old or unused flammable liquids?

Disposing of old or unused flammable liquids according to local hazardous waste regulations is the safest and most responsible action to take. Flammable liquids can pose significant fire hazards and environmental dangers if not handled properly. These regulations are designed to ensure that hazardous materials are disposed of in a way that protects public health and the environment, minimizing risks of fire, explosion, and contamination of water sources.

Storing them in a cool, dry place may seem like a temporary solution, but it does not eliminate the hazard associated with keeping unnecessary flammable substances. Pouring them down the drain can lead to severe pollution of water systems and is typically illegal. Using them as fuel for outdoor fires is dangerous and can result in uncontrolled flames and explosions, creating hazardous conditions. Therefore, the proper disposal method outlined by local regulations is the most appropriate and responsible choice in managing flammable liquids to prevent accidents and harmful effects.