Columbia Generating Station Permits
NPDES Modification 2019
| Document Title | Document Date | |
|---|---|---|
| NPDES Administrative Extension | 09/13/2019 | |
| Application for Renewal of NPDES Permit No. WA002515-1 | 04/30/2019 | |
| 2019 NPDES Permit Modification | 03/19/2019 | |
| NPDES Permit Modification Fact Sheet Amendment No.2 | 03/19/2019 | |
| NPDES Permit Modification Fact Sheet Errata No. 2 | 03/19/2019 |
NPDES
| Document Title | Document Date | |
|---|---|---|
| NPDES Permit Effective Dates 09/30/2014 - 10/31/2019 | 11/01/2014 | |
| NPDES Permit Effective dates 05/25/2006 - 05/25/2011 | 05/25/2006 | |
| NPDES Permit Effective dates 4/9/2001 - 4/9/2006 | 04/09/2001 |