| Public Notice | Comments Due | Location |
| Proposed penalty against City of Wilder, Idaho for Clean Water Act violations | May 29, 2012 | City of Wilder, Idaho |
| Proposed penalty against city of Caldwell, Idaho for Clean Water Act violations | May 29, 2012 | City of Caldwell, Idaho |
| Proposed penalty against Ahsahka Water and Sewer District for Clean Water Act violations | May 29, 2012 | Ahsahka, Idaho |
| Proposed issuance of a General Permit for Small Suction Dredgers in Idaho | June 1, 2012 | Idaho |
| Consideration of the Bainbridge Island Aquifer System for Sole-Source Aquifer status | June 4, 2012 | Bainbridge Island, Washington |
| Proposed issuance of wastewater discharge permits to the Shelter Bay and The North End Wastewater Treatment Plants located on Swinomish Reservation | June 6, 2012 | Swinomish Reservation, Washington |
| Proposed penalty against Akulurak, LLC – M/V Courageous for Clean Water Act violations | June 11, 2012 | Ahsahka, Idaho |
| Proposed penalty against North Idaho Correctional Institute for Clean Water Act Violations | June 11, 2012 | Cottonwood, Idaho |
| Proposed reissuance of a wastewater discharge permit to the Jerome Cheese Company in Jerome, Idaho | June 25, 2012 | Jerome, Idaho |