The City of Flagstaff has adopted a new stormwater rate, equivalent to a 12 percent annual increase, effective April 1, 2023. The current rate will increase from $3.74 per equivalent rate unit (ERU) to $4.19 per ERU, then increase by 12 percent annually through 2028. Funding from the rate increases will be used to create enhanced flood mitigation and flood risk reduction through improved infrastructure and maintenance services.