City of Ann Arbor

Monthly outdoor warning siren testing happens at 1 p.m. today. Sirens will sound with one minute of steady wailing. Sign up for wireless emergency alerts. Learn more: a2gov.org/fire-departmen…

2026's construction season is here! Be prepared, before you leave, for road/lane clousres that are already in place or set to begin! Westbound closure of Miller starts Wednesday, April 8. While on our roads page, make sure to sign up for updates! a2gov.org/engineering/tr…

💧 Ann Arbor's annual fire hydrant flushing start Monday! Your water may look orange/rusty — it's safe to drink. Run COLD water for a few minutes to clear your lines. Avoid hot water use until it clears. 📷a2gov.org/public-works/h…

A2 curbside compost collection resumes Monday, April 6 — running weekly through early December.
Set out carts or paper yard bags before 7 a.m. on pickup day.
Free compost giveaway starts April 11 (Sat's, 7–11 a.m.) a2gov.org/compost

Heavy rain this week could clog storm drains. Help your street, your neighbors, and yourself by taking a few minutes between raindrops to clear them.

Learn more or volunteer: hrwc.org/volunteer/adop…