| Amy Goyal | American Coalition for Clean Coal Electricity | — | Sep-Dec12 |
| Lisa H Dodge | American Coalition for Clean Coal Electricity | — | Sep-Dec12 |
| Sean P Dunn | American Coalition for Clean Coal Electricity | — | Sep-Dec12 |
| Christopher N Slagle | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec12 |
| Gregory J Lestini | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec12 |
| Kurtis A Tunnell | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec12 |
| Laurie Thornton | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec12 |
| Michael F Roeder | CenterPoint Energy DBA Vectren Energy | — | Sep-Dec12 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Sep-Dec12 |
| Larry L Long | County Commissioners' Association of Ohio | — | Sep-Dec12 |
| Jessica Crews | Department of Health | — | Sep-Dec12 |
| Kate Philips | Department of Health | — | Sep-Dec12 |
| Melissa Bacon | Department of Health | — | Sep-Dec12 |
| Theodore E. Wymyslo | Department of Health | — | Sep-Dec12 |
| Benjamin Kanzeg | Governor's Office | — | Sep-Dec12 |
| Beth Hansen | Governor's Office | — | Sep-Dec12 |
| Brad Barger | Governor's Office | — | Sep-Dec12 |
| Jai Chabria | Governor's Office | — | Sep-Dec12 |
| James W. Sheppard, III | Governor's Office | — | Sep-Dec12 |
| Jeff Polesovsky | Governor's Office | — | Sep-Dec12 |
| Kimberly Kutschbach | Governor's Office | — | Sep-Dec12 |
| Matt Carle | Governor's Office | — | Sep-Dec12 |
| Melissa Bacon | Governor's Office | — | Sep-Dec11 |
| Scott Blake | Governor's Office | — | Sep-Dec12 |
| Wayne Struble | Governor's Office | — | Sep-Dec12 |
| Courtney Saunders | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec12 |
| Daniel P Leite | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec12 |
| Kurt L Leib | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec12 |
| William J Schedel, Jr | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec12 |
| Andrew Ware | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Ben Pendery | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Brittney Colvin | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Frederick Shimp | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Glen Cobb | Ohio Department of Natural Resources | — | Sep-Dec12 |
| James Zehringer | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Karl R. Gebhardt | Ohio Department of Natural Resources | — | Sep-Dec12 |
| William Damschroder | Ohio Department of Natural Resources | — | Sep-Dec12 |
| Jack Shaner | Ohio Environmental Council | — | Sep-Dec12 |
| Kathryn A Trent | Waste Management of Ohio, Inc. | — | Sep-Dec12 |