The MWRD manages the region’s waterways and the Deep Tunnel (TARP) flood-control system. Waller is an environmental engineer elected in 2024.
Sharon Waller
| Office | Water Reclamation |
|---|---|
| Office | MWRD Commissioner — Cook County — Term 2024–2030; not on the 2026 ballot |
| Contact | Official Website |
| Verified | August 2026 |