| Case Number | Case Title | Open Date | Closed Date |
| 09-0027-WW-CSS | TAMMI BARCUS VS OHIO AMERICAN WATER | 01/13/2009 | |
| 09-0089-WW-PWA | COLUMBIA PARK WATER & SEWER SYSTEM | 02/05/2009 | 09/10/2009 |
| 09-0092-WW-SIC | OHIO AMERICAN WATER COMPANY | 02/09/2009 | 09/10/2009 |
| 09-0236-WW-CSS | RAYTANDA YATES VS OHIO AMERICAN WATER | 03/16/2009 | |
| 09-0237-WW-PWA | CHRISTI WATER SYSTEM INC | 03/16/2009 | 09/10/2009 |
| 09-0425-WW-AEC | CAMPLANDS WATER LLC | 05/20/2009 | 05/24/2012 |
| 09-0465-WW-AEC | CAMPLANDS WATER LLC | 06/02/2009 | 05/24/2012 |
| 09-0560-WW-AIR | AQUA OHIO INC | 07/02/2009 | 05/24/2012 |
| 09-0569-WW-AIR | CHRISTI WATER SYSTEM INC | 07/07/2009 | 09/25/2012 |
| 09-0574-WW-CSS | SUZANNE CLEMENTE VS AQUA OHIO INC | 07/08/2009 | |
| 09-0591-WW-CSS | LEIGH CONTI VS OHIO AMERICAN WATER | 07/14/2009 | 08/25/2010 |
| 09-0640-WW-AIS | CAMPLANDS WATER LLC | 07/27/2009 | 09/18/2023 |
| 09-0644-WW-UNC | COPLEY SQUARE WATER COMPANY | 07/27/2009 | 09/18/2023 |
| 09-0679-WW-ATA | MOHAWK UTILITIES INC | 08/03/2009 | |
| 09-0680-WW-PWA | MOHAWK UTILITIES INC | 08/04/2009 | |
| 09-1044-WW-AIR | AQUA OHIO INC | 11/03/2009 | 11/03/2015 |