It's All About Clean Water!

March 17, 2023
Notice of Construction - Hyde Park and Linwood
MSD will begin constructing new controls at two of its combined sewer overflow (CSO) outfalls in Hyde Park and Linwood in late March 2023, with completion anticipated in March 2024.Learn more...

March 10, 2023
Mill Creek Plant No Longer Discharging Untreated Wastewater into Mill Creek/Ohio River
MSD's Mill Creek treatment plant is no longer discharging untreated wastewater into the Mill Creek and Ohio River, as of Friday afternoon, March 10.

February 21, 2023
Traffic Alert for Hyde Park/Mt. Lookout
Traffic impacts will occur in the vicinity of Paxton and Linwood avenues now through April 2023, as MSD works to replace a deteriorated sewer. Learn more...

Who Are We

The Metropolitan Sewer District of Greater Cincinnati (MSD) provides wastewater collection and treatment for residents and businesses in the City of Cincinnati and Hamilton County. Learn more...

Our Wet Weather Program

MSD is helping make our local streams and rivers cleaner by reducing sewer overflows. Learn more...

MSD By the Numbers

MSD is committed to being open, transparent, and responsive to our customers. Learn more...

Jobs at MSD

MSD offers careers in fields ranging from Engineering, IT, and Lab to Operations and Maintenance, Administration, and Accounting & Payroll. Learn more about careers at MSD.