Short answer: yes, but only as part of a wider strategy. Clear bags make the contents of public trash bins visible. That visibility can discourage people from dumping household waste, business waste, or hazardous items into street bins, because they know staff or inspectors may see it. It also makes it easier for collection crews to spot problems and for authorities to trace waste back to a household or business when bag rules are enforced.
That said, clear bags are not a magic fix. Illegal dumping is usually driven by convenience, cost, access, and enforcement. If residents have no nearby legal disposal options, or if collection is unreliable, clear bags may just push dumping elsewhere. They can also create privacy concerns and practical issues, such as bags tearing or bins looking unpleasant. And unless there is clear signage, consistent collection, and real penalties, the deterrent effect fades.
The strongest results come when clear bags are paired with well-placed and frequently emptied bins, easy recycling and bulky-waste drop-off, cameras or patrols in hotspot areas, public reporting tools, and community education. Pilots should be evaluated on whether dumping falls, whether contamination changes, and whether residents feel the system is fair.
So, clear bags can help reduce illegal dumping by increasing transparency and accountability, but they work best as one tool in a broader, well-designed urban waste plan—not as a standalone solution.