Carmel Utilities is proud to have received the following awards.
- Community Achievement Award for the Household Hazardous Waste Program from the Indiana Association of Cities and Towns.
- EPA award for outstanding wastewater treatment plant operation.
- American Council of Engineering Co.ís of Indiana Engineering Excellence Award (2006) Wastewater Treatment Plant
- Governors Award for Environmental Excellence for Pollution Prevention for the UV wastewater disinfection. (2008)
- Carmel designated a Green Community by the Indiana Association of Cities and Towns (2008)
- Indiana Water Environment Association Laboratory Excellence Award, (2001 through 2008)
- Wastewater Treatment Plant process named as a best practice by the National League of Cities (2008)