Safe Disposal of Solvents and Art Supplies

As an artist, using solvents, paints, and other chemicals is part of the creative process. However, disposing of these materials safely is crucial to protect both the environment and your health. Improper disposal can lead to contamination of water sources, harm to wildlife, and risks to human safety.

Understanding Hazardous Waste

Household hazardous waste includes items that are corrosive, flammable, toxic, or otherwise dangerous. Common examples in an artist’s studio include:

• Oil-based paints and solvents (e.g., turpentine, mineral spirits)
• Acrylic and water-based paints
• Spray paints and aerosol cans
• Adhesives and resins

How to Safely Dispose of Solvents and Paint

General Disposal Guidelines

• Check the product label for disposal instructions.
• Triple rinse empty containers to remove all chemical traces.
• Do not burn solvent containers. Instead, uncap, puncture, and crush them.
• Consult your local waste management authority for collection requirements.

Oil-Based Paints & Solvents

• After painting, transfer excess paint from rollers back into the tin.
• Clean brushes in a container and let the solvent settle before disposing of the solid residue safely.
• For leftover paint, use old boards or newspapers to use up the remainder and allow it to dry before disposal.
• If paint is still liquid, mix it with an absorbent material like cat litter, sawdust, or shredded paper to solidify it before discarding.
• Never pour solvents or paint down the drain or into natural waterways.

Water-Based & Acrylic Paints

• Small amounts of acrylic paint can be left open to dry before disposal.
• Larger amounts can be mixed with absorbent materials and then thrown away.
• Do not rinse paint directly into drains—use a dedicated container to collect wastewater.

Recycling Paint & Containers

• Paint tins can be recycled once they are empty, clean, and dry.
• Some household hazardous waste facilities accept solvent-based and water-based paints for proper disposal.
• Metal paint cans and lids can be dropped off at recycling centres.

Disposing of Solvents and Chemical Waste

When choosing a disposal site for solvents or chemical waste, ensure it:

• Is 50cm to 1m deep and away from water sources, homes, and crops.
• Has a clay or heavy-duty plastic liner to prevent leaks.
• Contains lime at the base to neutralise harmful substances.

Safe Practices for Artists

To reduce hazardous waste in your studio:

• Use only the amount of paint and solvent needed for your project.
• Store leftover paint in sealed containers for future use.
• Opt for non-toxic, water-based alternatives when possible.
• Participate in local recycling programs for paint and chemical waste.

Further Information

For more details on disposing of hazardous materials in Brisbane, visit the Brisbane City Council’s hazardous waste page.