Bentonite cat litter, while effective in managing cat waste and odors, does have environmental impacts that need consideration:
- Mining: Bentonite clay is a finite natural resource that must be mined. The process of mining can disrupt local ecosystems, and it may require significant energy input for extraction and transportation.
- Non-Biodegradable: Bentonite cat litter is not biodegradable. When disposed of in landfills, it contributes to long-term waste management issues [2]. This can lead to overcrowded landfills and potential groundwater contamination from the clumping agents.
- Clumping Agents: The clumping properties of bentonite litter are due to additives, often sodium bentonite. These additives may not be environmentally friendly and can have long-lasting effects on soil quality.
- Dust and Air Quality: Bentonite litters can produce dust when disturbed, which can affect indoor air quality. Breathing in this dust can be harmful to both humans and pets [1].
- Packaging: The packaging used for bentonite cat litter contributes to plastic waste. While some brands offer recyclable or eco-friendly packaging, not all do, which can add to environmental concerns.
To mitigate these environmental impacts, cat owners can consider more eco-friendly alternatives like biodegradable litters made from materials such as corn, wheat, or recycled paper. Additionally, proper disposal methods, like composting or using landfill facilities that capture methane, can help reduce the litter’s long-term environmental footprint.




