
Many in Ada County have been talking about the growing concern of rat activity in our area. On September 2, 2026, the Ada County Commission held a public meeting on rats, bringing together public health officials, city representatives, extermination professionals, and the public to start the process of responding to increased rat activity. This discussion was prompted by a combination of resident reports, observations, and questions about how we can begin to form a coordinated response at a city, county, and statewide level.
During this conversation, several important questions guided the discussion, including: How serious is the issue? Where are the confirmed hot spots? What data can we rely on to track the problem? And what tools do we have available to respond effectively?
At this stage, the data is still coming into focus on the extent of Ada County’s rat population and impacts. Much of the information collected has been anecdotal, with clusters of activity reported near water, irrigation systems, and areas where food sources are readily available. Representatives from Central District Health noted that while sightings may be increasing in some areas, there is currently no evidence of an associated rise in disease. That distinction is important and helps guide a measured and appropriate public safety response.
Cities across the Treasure Valley are taking these risks seriously, and Meridian is asking for your help in tracking the presence of rats in our neighborhoods. Residents who are experiencing issues with rats can report those sightings to the Idaho State Department of Agriculture.
In addition, Central District Health is helping with regional efforts, including the use of a $250,000 grant to support improved tracking, public education, and targeted response strategies. Their role will be important as we continue to focus resources on where they have the greatest impact.
There is broad agreement that the most effective and least costly solutions are often the most targeted. Simple actions like securing trash, removing outdoor food sources, and maintaining your property are some of the best tools we have. I encourage all Meridian residents to look outside and make sure pet food and trash isn’t becoming a convenient rat snack. And if you see evidence of rats, please call a professional exterminator and report it to the Department of Agriculture.
This will be an ongoing conversation between our local government, healthcare partners, and the community. By working together and staying informed, we can respond in an effective way.






