| American Municipal Power | — | May-Aug23 |
| Brian Hickman | American Municipal Power | — | May-Aug23 |
| Michael A Beirne | American Municipal Power | — | May-Aug23 |
| Christopher N Slagle | American Petroleum Institute - API Ohio | — | May-Aug23 |
| Gregory J Lestini | American Petroleum Institute - API Ohio | — | May-Aug23 |
| Antero Resources | — | May-Aug23 |
| Apex Clean Energy, Inc. | — | May-Aug23 |
| Matthew McDonnell | Apex Clean Energy, Inc. | — | May-Aug23 |
| Terrence O'Donnell | Apex Clean Energy, Inc. | — | May-Aug23 |
| William Vorys | Apex Clean Energy, Inc. | — | May-Aug23 |
| Ascent Resources | — | Sep-Dec24 |
| Amanda Finn | Ascent Resources | — | Sep-Dec24 |
| Jeffrey T DeLeone | Ascent Resources | — | Sep-Dec24 |
| Matthew Forney | Ascent Resources | — | Sep-Dec24 |
| Calpine Energy Solutions, LLC | — | Sep-Dec23 |
| Becky Merola | Calpine Energy Solutions, LLC | — | May-Aug23 |
| Kurt L Leib | Calpine Energy Solutions, LLC | — | May-Aug23 |
| Robert N Eshenbaugh, Jr | Calpine Energy Solutions, LLC | — | May-Aug23 |
| Carbon Solutions Group | — | May-Aug23 |
| Matthew McDonnell | Carbon Solutions Group | — | May-Aug23 |
| Terrence O'Donnell | Carbon Solutions Group | — | May-Aug23 |
| William Vorys | Carbon Solutions Group | — | May-Aug23 |
| CenterPoint Energy DBA Vectren Energy | — | May-Aug23 |
| David Koren | CenterPoint Energy DBA Vectren Energy | — | May-Aug23 |
| David L Celona | CenterPoint Energy DBA Vectren Energy | — | May-Aug23 |
| Laurie Thornton | CenterPoint Energy DBA Vectren Energy | — | May-Aug23 |
| Michael F Roeder | CenterPoint Energy DBA Vectren Energy | — | Jan-Apr24 |
| Ceres, Inc. | — | May-Aug23 |
| Matthew McDonnell | Ceres, Inc. | — | May-Aug23 |
| Terrence O'Donnell | Ceres, Inc. | — | May-Aug23 |
| William Vorys | Ceres, Inc. | — | May-Aug23 |
| Chesapeake Utilities Corp. | — | May-Aug23 |
| Thomas Niehaus | Chesapeake Utilities Corp. | — | May-Aug23 |
| Columbia Gas of Ohio, Inc | — | May-Aug23 |
| David Koren | Columbia Gas of Ohio, Inc | — | May-Aug23 |
| Jeffrey T DeLeone | Columbia Gas of Ohio, Inc | — | May-Aug23 |
| Matthew Forney | Columbia Gas of Ohio, Inc | — | May-Aug23 |
| Shawn Nelson | Columbia Gas of Ohio, Inc | — | May-Aug23 |
| Zane Daniels | Columbia Gas of Ohio, Inc | — | May-Aug23 |
| County Commissioners' Association of Ohio | — | May-Aug23 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | May-Aug23 |
| Duke Energy Business Services | — | Jan-Apr24 |
| David L Celona | Duke Energy Business Services | — | Jan-Apr24 |
| EDP Renewables | — | May-Aug23 |
| Matthew McDonnell | EDP Renewables | — | May-Aug23 |
| Terrence O'Donnell | EDP Renewables | — | May-Aug23 |
| William Vorys | EDP Renewables | — | May-Aug23 |
| Lloyd Pierre-Louis | Energy Action Fund | — | May-Aug23 |
| Governor's Office | — | Sep-Dec23 |
| Bradley Bales | Governor's Office | — | Sep-Dec23 |
| Innergex Renewable Energy | — | May-Aug23 |
| Matthew McDonnell | Innergex Renewable Energy | — | May-Aug23 |
| Terrence O'Donnell | Innergex Renewable Energy | — | May-Aug23 |
| William Vorys | Innergex Renewable Energy | — | May-Aug23 |
| Invenergy LLC | — | May-Aug23 |
| Matthew McDonnell | Invenergy LLC | — | May-Aug23 |
| Terrence O'Donnell | Invenergy LLC | — | May-Aug23 |
| William Vorys | Invenergy LLC | — | May-Aug23 |
| Laborers' District Council of Ohio | — | Sep-Dec23 |
| Adam Hewit | Laborers' District Council of Ohio | — | Sep-Dec23 |
| Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug23 |
| Courtney Saunders | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug23 |
| Daniel P Leite | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug23 |
| Kurt L Leib | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug23 |
| Robert N Eshenbaugh, Jr | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug23 |
| Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug23 |
| Charles W. Keiper, II | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug23 |
| Christopher N Slagle | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug23 |
| Gregory J Lestini | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug23 |
| Leigh E Herington | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug23 |
| Matt Koppitch | Northeast Ohio Public Energy Council (NOPEC) | — | May-Aug23 |
| Tony Long | Ohio Chamber of Commerce | — | May-Aug23 |
| Maureen Willis | Ohio Consumers' Counsel | — | Jan-Apr24 |
| Ohio Economic Development Association | — | May-Aug23 |
| Christopher N Slagle | Ohio Economic Development Association | — | May-Aug23 |
| Gregory J Lestini | Ohio Economic Development Association | — | May-Aug23 |
| Matt Koppitch | Ohio Economic Development Association | — | May-Aug23 |
| Rachael Guastella | Ohio Economic Development Association | — | May-Aug23 |
| David Koren | Ohio Gas Association | — | May-Aug23 |
| Ohio Independent Power Producers | — | May-Aug23 |
| Christopher N Slagle | Ohio Independent Power Producers | — | May-Aug23 |
| Gregory J Lestini | Ohio Independent Power Producers | — | May-Aug23 |
| Christopher N Slagle | Ohio Manufacturers' Association | — | May-Aug23 |
| Elizabeth Ford Martini | Ohio Manufacturers' Association | — | May-Aug23 |
| Gregory J Lestini | Ohio Manufacturers' Association | — | May-Aug23 |
| Matt Koppitch | Ohio Manufacturers' Association | — | May-Aug23 |
| Rachael Guastella | Ohio Manufacturers' Association | — | May-Aug23 |
| Ohio Municipal Electric Association | — | May-Aug23 |
| Brian Hickman | Ohio Municipal Electric Association | — | May-Aug23 |
| Courtney Saunders | Ohio Municipal Electric Association | — | May-Aug23 |
| Daniel P Leite | Ohio Municipal Electric Association | — | May-Aug23 |
| Joseph Price | Ohio Municipal Electric Association | — | Sep-Dec24 |
| Kurt L Leib | Ohio Municipal Electric Association | — | May-Aug23 |
| Lisa McAlister | Ohio Municipal Electric Association | — | May-Aug23 |
| Michael A Beirne | Ohio Municipal Electric Association | — | May-Aug23 |
| Robert N Eshenbaugh, Jr | Ohio Municipal Electric Association | — | May-Aug23 |
| William Fitzgibbon | Ohio Municipal Electric Association | — | Sep-Dec24 |
| Ohio Oil and Gas Association | — | May-Aug23 |
| Jeffrey T DeLeone | Ohio Oil and Gas Association | — | Sep-Dec24 |
| Matthew Forney | Ohio Oil and Gas Association | — | Sep-Dec24 |
| Robert Brundrett | Ohio Oil and Gas Association | — | May-Aug23 |
| Stephanie Kromer | Ohio Oil and Gas Association | — | May-Aug23 |
| Gordon Gatien | Ohio Public Employees Retirement System | — | Jan-Apr24 |
| Public Utilities Commission of Ohio | — | May-Aug23 |
| Mckenzie Uxley | Public Utilities Commission of Ohio | — | May-Aug23 |
| Penny Seipel | Public Utilities Commission of Ohio | — | May-Aug23 |
| Scott Edward Elisar | Public Utilities Commission of Ohio | — | May-Aug23 |
| RWE Americas Services, LLC | — | May-Aug23 |
| Matthew McDonnell | RWE Americas Services, LLC | — | May-Aug23 |
| Terrence O'Donnell | RWE Americas Services, LLC | — | May-Aug23 |
| William Vorys | RWE Americas Services, LLC | — | May-Aug23 |
| Recurrent Energy, LLC | — | May-Aug23 |
| Matthew McDonnell | Recurrent Energy, LLC | — | May-Aug23 |
| Terrence O'Donnell | Recurrent Energy, LLC | — | May-Aug23 |
| William Vorys | Recurrent Energy, LLC | — | May-Aug23 |
| Gregory J Lestini | Shell NA Gas & Holding Company | — | May-Aug23 |
| Sustainable Ohio Public Energy Council | — | May-Aug23 |
| Kevin Shimp | Sustainable Ohio Public Energy Council | — | May-Aug23 |
| Matthew McDonnell | Sustainable Ohio Public Energy Council | — | May-Aug23 |
| Terrence O'Donnell | Sustainable Ohio Public Energy Council | — | May-Aug23 |
| William Vorys | Sustainable Ohio Public Energy Council | — | May-Aug23 |
| Vesper Energy Development LLC | — | May-Aug23 |
| Matthew McDonnell | Vesper Energy Development LLC | — | May-Aug23 |
| Terrence O'Donnell | Vesper Energy Development LLC | — | May-Aug23 |
| William Vorys | Vesper Energy Development LLC | — | May-Aug23 |