| 01/08/10 | Attached updated Designated State Agency Rep document* |
| 11/11/09 | Updated contract modifications document to reflect changes made before contract implementation and changes agreed to after contract implementation, including dates of change.* |
| 11/10/09 | Updated Designated State Agency Rep Document* |
| 11/10/09 | Updated Designated State Agency Rep list* |
| 10/16/09 | Attached updated Designated State Agency Representatives list* |
| 10/16/09 | Attached a copy of the Wisconsin approved Veolia Hazardous Waste sites |
| 10/16/09 | Removed outdated Hazardous Waste Site Attachment |
| 10/16/09 | Removed outdated Hazardous Waste Site attachments |
| 10/08/09 | Updated price list to include the following price adjustments: Increased tipping fees, aerosol incineration, definition of running mile and decrease in running mile charge. Recent changes are highlighted in yellow.* |
| 09/29/09 | Removed vendor information that contained incorrect FEIN number, correct FEIN# is 36-4287998 |
| 08/31/09 | Updated Price List to include $4.10 Per Ton Subtitle D Price Increase Effective August 1, 2009. * |
| 08/31/09 | Deleted Complete Price List due to erroneous title. Document shows summary of mandatory wastes for which agency must use contract. |
| 03/26/09 | Contract Manager changed to Mary Durkin |
| 03/04/09 | contract modification |