| Retention Period | Retention Justification | Media Code | Method of Disposal |
|---|---|---|---|
| Retain in operating area until done then five years off-site; archive at the Ohio Historical Center. | This information is federally re- quired to be retained until the State of Ohio meets compliance for the air standards. Federal regulations 52.21 require states to develop plans to protect air quality above baseline levels. These baseline levels are defined within these documents. It is necessary to refer to these studies to review and approve new construc- tion projects in Ohio. | Paper | Archives |
| Status | Name | Title | Date |
|---|---|---|---|
| Approved | Transfer User | Records Viewer | 8/15/1988 12:00:00 AM |
| Date | Reason | User |
|---|