 | Subject | State | Category | Date | Sent To |
|---|
 | National Air Quality Standards for Ozone and Particulate Matter Court Decision | IN | Regulation Development | 07/19/1999 | Lori F. Kaplan, IDEM |
| 1997 Air Quality Monitoring Network Plan For Illinois | IL | Air Monitoring | 04/01/1997 | Bharat Mathur, IEPA |
| 1997 air quality monitoring network plan for Indiana | IN | Air Monitoring | 04/21/1997 | Felicia George, IDEM |
| 1997 air quality monitoring network plan for Michigan | MI | Air Monitoring | 03/13/1997 | Dennis Drake, MDEQ |
| 1997 air quality monitoring network plan for Wisconsin | WI | Air Monitoring | 03/13/1997 | Donald Theiler, WDNR |
| 1998 Ohio Permit Process Review Summary | OH | Permits | 08/10/1998 | . |
| 2020 Regional Transportation Plan | IL | Regulation Development | 03/26/1997 | Aristide E. Biciunas, Chicago Area Transportation Study |
| 35 Illinois Administrative Code Part 215 SIP Submittal Amendment | IL | Regulation Development | 10/26/1998 | Bharat Mathur, IEPA |
| 3M Maplewood NSR Circumvention Guidance | MN | Permits | 06/17/1993 | Region 5 |
| 8-Hour Ozone Designations for Illinois | IL | Regulation Development | 04/28/2000 | George Ryan, Governor of Illinois |
| 8-Hour Ozone Designations for Indiana | IN | Regulation Development | 04/28/2000 | Frank O'Bannon, Governor of Indiana |
| 8-Hour Ozone Designations for Ohio | OH | Regulation Development | 04/28/2000 | Robert Taft, Governor of Ohio |
| 8-hour Ozone NSR Transition Response to Questions | IN | Permits | 02/26/2004 | Janet McCabe, IDEM |
| Aarrowcast Major Source Status | WI | Permits | 05/07/1996 | Dale Ziege, WDNR |
| Acme Steel Permit Determination | IL | Permits | 03/13/1998 | Donald Sutton, IEPA |
| Adequacy for the Milwaukee ROP Plan | WI | Regulation Development | 10/07/1999 | George Meyer, WDNR |
| Adequacy of the Phase II Motor Vehicle Emission Budgets for Lake and Porter Counties | IN | Regulation Development | 05/31/2000 | Janet McCabe, IDEM |
| Adequacy of the Phase II Motor Vehicle Emission Budgets for the Chicago Nonattainment Area | IL | Regulation Development | 05/31/2000 | Thomas V. Skinner, IEPA |
| Adequacy of the Phase II Motor Vehicle Emission Budgets for the Milwaukee Nonattainment Area | WI | Regulation Development | 05/31/2000 | Lloyd Eagan, WDNR |
| ADM Decatur plant expansion | IL | Permits | 01/16/1997 | Donald Sutton, IEPA |
| Administrative Complaint | MI | Enforcement | 03/31/1999 | Jenning Pump |
| Administrative Complaint | MI | Enforcement | 03/30/2001 | R&F Metals |
| Administrative Complaint | OH | Enforcement | 04/14/1999 | Electrolizing Corporation of Ohio |
| Administrative Complaint | WI | Enforcement | 04/01/2001 | Mastercraft Industries Inc. |
| Administrative Complaint | IN | Enforcement | 12/17/2003 | Superior Aluminum Alloys |
| Administrative Complaint | WI | Enforcement | 12/21/1999 | WIS Color Press Inc |
| Administrative Complaint | OH | Enforcement | 06/30/1999 | Lucas Sumitomo Brakes |
| Administrative Complaint | MI | Enforcement | 09/28/2001 | Strong Steel Products, LLC |
| Administrative Complaint | IL | Enforcement | 09/29/1999 | Banta Direct Marketing Group - Chicago |
| Administrative Complaint | IL | Enforcement | 09/24/2004 | 3M Company |