Mason City Plant — Inspections
Total: 210 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 05/07/2002 | 05/09/2002 | Heidelberg Materials US Cement... | 6.00 | 1 |
| 04/23/2002 | 04/23/2002 | Heidelberg Materials US Cement... | 12.00 | 2 |
| 03/12/2002 | 03/26/2002 | Heidelberg Materials US Cement... | 124.00 | 1 |
| 07/18/2001 | 07/18/2001 | Lehigh Portland Cement Company | 4.00 | 1 |
| 07/03/2001 | 07/03/2001 | Lehigh Portland Cement Company | 5.00 | 1 |
| 04/05/2001 | 04/05/2001 | Lehigh Portland Cement Company | 17.00 | 1 |
| 01/09/2001 | 02/08/2001 | Lehigh Portland Cement Company | 260.00 | 4 |
| 05/31/2000 | 05/31/2000 | Lehigh Portland Cement Company | 8.00 | 1 |
| 05/02/2000 | 05/04/2000 | Lehigh Portland Cement Company | 33.00 | 1 |
| 02/01/2000 | 03/02/2000 | Lehigh Portland Cement Company | 219.00 | 2 |