Chronology of EPA Deputy Administrators
Below is a chronological list of EPA current and former Deputy Administrators.
| Deputy Administrator | Start | End |
|---|---|---|
| Chad McIntosh (Acting) | 1/29/25 | present |
| Gregg Treml (Acting) | 1/20/25 | 1/29/25 |
| Dan Utech (Acting) | 1/1/25 | 1/20/25 |
| Jane Nishida (Acting) | 10/5/24 | 12/31/24 |
| Janet McCabe | 4/29/21 | 10/4/24 |
| [vacant] | 1/21/21 | 4/28/21 |
| Henry Darwin (Acting) | 07/09/18 | 1/20/21 |
| Andrew Wheeler | 04/12/18 | 07/07/18 |
| Mike Flynn (Acting) | 1/20/17 | 04/03/18 |
| Stan Meiberg (Acting) | 10/7/14 | 1/20/17 |
| Lisa Feldt (Acting) | 08/08/14 | 10/7/14 |
| Bob Perciasepe | 12/24/09 | 08/07/14 |
| Scott Fulton (Acting) | 02/04/09 | 12/24/09 |
| [vacant] | 1/21/09 | 02/03/09 |
| Marcus C. Peacock | 08/08/05 | 01/20/09 |
| [vacant] | 01/29/05 | 08/07/05 |
| Stephen L. Johnson | 08/02/04 | 01/28/05 |
| Stephen L. Johnson (Acting) | 07/12/03 | 08/01/04 |
| [vacant] | 06/28/03 | 07/11/03 |
| Linda J. Fisher | 05/31/01 | 06/27/03 |
| [vacant] | 01/20/01 | 05/30/01 |
| W. Michael McCabe | 08/06/00 | 01/19/01 |
| W. Michael McCabe (Acting) | 12/08/99 | 08/05/00 |
| Peter D. Robertson (Acting) | 10/01/98 | 12/07/99 |
| Fred Hansen* | 10/18/94 | 09/30/98 |
| Robert M. Sussman* | 05/10/93 | 10/17/94 |
| Jonathan Z. Cannon (Acting) | 03/08/93 | 05/09/93 |
| Richard Morgenstern (Acting) | 01/21/93 | 03/07/93 |
| F. Henry Habicht II* | 05/19/89 | 01/20/93 |
| John A. Moore (Acting) | 02/05/89 | 05/18/89 |
| [vacant] | 01/21/89 | 02/04/89 |
| John A. Moore (Acting) | 08/15/88 | 01/20/89 |
| A. James Barnes* | 05/10/85 | 08/14/88 |
| Alvin L. Alm* | 08/05/83 | 05/09/85 |
| John W. Hernandez, Jr.* | 05/20/81 | 03/25/83 |
| Barbara Blum* | 03/07/77 | 01/20/81 |
| John R. Quarles, Jr.* | 10/19/73 | 01/20/77 |
| John R. Quarles, Jr. (Acting)* | 04/29/73 | 10/18/73 |
| Robert W. Fri* | 06/14/71 | 04/29/73 |