How to Get the Rain Garden Stormwater Utility Credit Rebate
City of Ann Arbor · Washtenaw County (Southeast Michigan), MI
What you get
An ongoing quarterly credit on the stormwater utility bill (not a one-time rebate): a savings of $8.34 per quarter for installing a rain garden of deep-rooted native vegetation that captures roof/impervious runoff, where about half of the property roof area drains to the garden. Apply by emailing storm@a2gov.org with the address and photos (City of Ann Arbor; last verified June 2026).
- Residential: $8.34 per quarter (about $33/year) for a rain garden
Are you eligible?
- Be a City of Ann Arbor customer
- Property located in: Ann Arbor
- Residential property in Ann Arbor
- Rain garden of deep-rooted native vegetation
- About half of roof area / downspouts drain to the garden
- Apply by email to storm@a2gov.org with photos
Before you start
Do not remove turf or begin work before you have written approval. This program requires pre-approval. Starting early can disqualify the project even if everything else is correct.
Small recurring bill credit ($8.34/quarter), not a one-time rebate. Resolves the long-standing "Ann Arbor" flag: it IS a residential rain-garden credit.
What applying usually looks like
A general guide. Always confirm the exact steps on the official program page, since each provider runs its process a little differently.
- 1
Apply and get written approval first
Submit your application to City of Ann Arbor and wait for written approval before you remove any turf or start work. Starting early is the most common reason a rebate is denied.
- 2
Do the conversion
Replace your lawn with the qualifying landscaping, following the eligibility requirements above.
- 3
Submit your claim
After the work is done, submit your claim on the official program page. Confirm the exact forms, receipts, and any photos they require there, since those vary by program.
We compile these programs from utility and city pages, and not every amount here has been independently confirmed. Program details also change throughout the year. Always verify requirements, amounts, and eligibility directly with your water utility before starting work. Pollinator Patch is not affiliated with any rebate program and does not guarantee approval.
See a problem with a program? Report it
Programs change throughout the year. If something here is out of date or wrong, tell us and we'll check it against the provider.