How to Apply for Tucson, Arizona Water Rebates

Application Steps

1. 1

   Attend a required Tucson Water rainwater harvesting class

   Complete a qualifying class through Tucson Water or the Watershed Management Group before applying. Classes cover system sizing, design, first-flush diverters, and code requirements. Check watershedmg.org/rebate-classes for the current schedule.

   Watershed Management Group rebate classes
2. 2

   Submit your online application and project plan to Tucson Water

   After completing the class, submit the online rebate application and a project plan at the Tucson Water rebate page. Do not purchase equipment or begin installation until Tucson Water reviews your application. Your property must have active Tucson Water service.

   • Tucson Water account number
   • Property address
   • Tank type, size (gallons), and manufacturer
   • Site plan showing tank placement and roof catchment area

   Tucson Water Rainwater Harvesting Rebate
3. 3

   Purchase and install the rainwater harvesting system

   After receiving application approval, purchase and install the cistern or tank as described in your approved project plan. Systems must be 50 gallons or larger. First-flush diverters are recommended and may be required by local code for in-ground tanks.

4. 4

   Submit completion documentation and receive your rebate

   After installation, submit proof of purchase (receipts) and photographs of the completed system to Tucson Water. The rebate is calculated at $0.25/gallon for 50–799 gallon systems or $1.00/gallon for 800+ gallon systems, with a $2,000 maximum.

   • Receipts for tank/cistern purchase
   • Photographs of the installed system
   • Final tank capacity confirmation