| Enforcement ID |
Enforcement Type |
Enf. Order No. |
Title |
Program |
Effective Date |
Status |
| 460869 |
Notice of Violation |
None |
NOV 04/30/2025 for Mt Shasta City |
NPDMUNIOTH |
04/30/2025 |
Historical |
| 458285 |
Oral Communication |
None |
Oral Com 08/26/2024 for Mt Shasta City |
NPDMUNIOTH |
08/26/2024 |
Historical |
| 457771 |
Notice of Violation |
None |
NOV 07/18/2024 for Mt Shasta WWTP |
NPDMUNIOTH |
07/18/2024 |
Historical |
| 457630 |
Oral Communication |
None |
Oral Com 07/09/2024 for Mt Shasta WWTP |
NPDMUNIOTH |
07/09/2024 |
Historical |
| 456651 |
Notice of Violation |
None |
NOV 04/22/2024 for Mt Shasta WWTP |
NPDMUNIOTH |
04/22/2024 |
Historical |
| 456813 |
Admin Civil Liability |
R5-2024-0504 |
ACL R5-2024-0504 for Mt Shasta City |
NPDMUNIOTH |
04/15/2024 |
Historical |
| 456546 |
Oral Communication |
None |
Oral Com 03/01/2024 for Mt Shasta WWTP |
NPDMUNIOTH |
03/01/2024 |
Historical |
| 455439 |
Oral Communication |
None |
Oral Com 01/04/2024 for Mt Shasta WWTP |
NPDMUNIOTH |
01/04/2024 |
Historical |
| 455278 |
Oral Communication |
None |
Oral Com 12/12/2023 for Mt Shasta City |
NPDMUNIOTH |
12/12/2023 |
Historical |
| 454984 |
Oral Communication |
None |
Oral Com 11/08/2023 for Mt Shasta City |
NPDMUNIOTH |
11/08/2023 |
Historical |
| 454104 |
Notice of Violation |
None |
NOV 08/24/2023 for Mt Shasta WWTP |
NPDMUNIOTH |
08/24/2023 |
Historical |
| 453853 |
Oral Communication |
None |
Oral Com 07/26/2023 for Mt Shasta City |
NPDMUNIOTH |
07/26/2023 |
Historical |
| 450382 |
Time Schedule Order |
R5-2022-0902 |
TSO R5-2022-0902 for Mt Shasta City WWTP |
NPDMUNIOTH |
11/21/2022 |
Historical |
| 451106 |
Oral Communication |
None |
Oral Com 10/26/2022 for Mt Shasta City |
NPDMUNIOTH |
10/26/2022 |
Historical |
| 448660 |
Notice of Violation |
None |
NOV 06/21/2022 for Mt Shasta WWTP |
NPDMUNIOTH |
06/21/2022 |
Historical |
| 448170 |
Oral Communication |
None |
Oral Com 06/16/2022 for Mt Shasta WWTP |
NPDMUNIOTH |
06/16/2022 |
Historical |
| 444544 |
Notice of Violation |
None |
NOV 08/12/2021 for Mt Shasta WWTP |
NPDMUNIOTH |
08/12/2021 |
Historical |
| 433548 |
Admin Civil Liability |
R5-2020-0543 |
ACL R5-2020-0543 for Mt Shasta City |
NPDMUNIOTH |
10/07/2020 |
Historical |
| 439215 |
Oral Communication |
None |
Oral Com 07/17/2020 for Mt Shasta WWTP |
NPDMUNIOTH |
07/17/2020 |
Historical |
| 418661 |
Admin Civil Liability |
R5-2019-0503 |
ACL R5-2019-0503 for Mt Shasta City |
NPDMUNIOTH |
04/23/2019 |
Historical |
| 428167 |
Notice of Violation |
None |
NOV 01/04/2019 for Mt Shasta WWTP |
NPDMUNIOTH |
01/04/2019 |
Historical |
| 427878 |
Notice of Violation |
None |
NOV 11/20/2018 for Mt Shasta WWTP |
NPDMUNIOTH |
11/20/2018 |
Historical |
| 425685 |
Notice of Violation |
None |
NOV 08/31/2018 for Mt Shasta WWTP |
NPDMUNIOTH |
08/31/2018 |
Historical |
| 419403 |
Notice of Violation |
None |
NOV 01/03/2018 for Mt Shasta City |
SSOMUNISML |
01/03/2018 |
Historical |
| 412718 |
Notice of Violation |
None |
NOV 04/13/2017 for Mt Shasta City |
SSOMUNISML |
04/13/2017 |
Historical |
| 411685 |
Notice of Violation |
None |
NOV 02/02/2017 for Mt Shasta City |
SSOMUNISML |
02/02/2017 |
Historical |
| 410291 |
Notice of Violation |
R5-2012-0086 |
NOV 11/22/2016 for Mt Shasta WWTP |
NPDMUNIOTH |
11/22/2016 |
Historical |
| 403347 |
Notice of Violation |
None |
NOV 10/20/2015 for Mt Shasta City |
SSOMUNISML |
10/20/2015 |
Historical |
| 399957 |
Notice of Violation |
None |
NOV 01/14/2015 for Mt Shasta City |
SSOMUNISML |
01/14/2015 |
Historical |
| 399343 |
Notice of Violation |
None |
NOV 12/11/2014 for Mt Shasta City |
SSOMUNISML |
12/11/2014 |
Historical |
| 397099 |
Notice of Violation |
2006-0003-DWQ |
NOV 07/03/2014 for Mt Shasta City |
WDR |
07/03/2014 |
Historical |
| 385015 |
Admin Civil Liability |
R5-2014-0509 |
ACL R5-2014-0509 for Mt Shasta City |
NPDESWW |
03/05/2014 |
Historical |
| 393026 |
Admin Civil Liability |
R5-2014-0510 |
ACL R5-2014-0510 for Mt Shasta City |
NPDMUNIOTH |
02/28/2014 |
Historical |
| 394609 |
Oral Communication |
None |
Oral Com 01/15/2014 for Mt Shasta WWTP |
NPDMUNIOTH |
01/15/2014 |
Historical |
| 394138 |
Oral Communication |
None |
Oral Com 12/06/2013 for Mt Shasta WWTP |
NPDMUNIOTH |
12/06/2013 |
Historical |
| 392701 |
Notice of Violation |
None |
NOV 08/02/2013 for Mt Shasta City |
SSOMUNISML |
08/02/2013 |
Historical |
| 389426 |
Notice of Violation |
None |
NOV 02/12/2013 for Mt Shasta City |
SSOMUNISML |
02/12/2013 |
Historical |
| 389428 |
Staff Enforcement Letter |
None |
SEL 02/12/2013 for Mt Shasta WWTP |
NPDMUNIOTH |
02/12/2013 |
Historical |
| 389026 |
Notice of Violation |
None |
NOV 02/06/2013 for Mt Shasta WWTP |
NPDMUNIOTH |
02/06/2013 |
Historical |
| 387911 |
Time Schedule Order |
R5-2012-0087 |
TSO R5-2012-0087 for City of Mt Shasta WWTP |
NPDMUNIOTH |
10/04/2012 |
Historical |
| 386847 |
Staff Enforcement Letter |
None |
SEL 08/07/2012 for Mt Shasta WWTP |
NPDMUNIOTH |
08/07/2012 |
Historical |
| 385677 |
Oral Communication |
None |
Oral Com 06/25/2012 for Mt Shasta WWTP |
NPDMUNIOTH |
06/25/2012 |
Historical |
| 383637 |
Notice of Violation |
None |
NOV 03/05/2012 for Mt Shasta WWTP |
NPDESWW |
03/05/2012 |
Historical |
| 382051 |
Notice of Violation |
None |
NOV 10/27/2011 for Mt Shasta WWTP |
NPDESWW |
10/27/2011 |
Historical |
| 378083 |
Oral Communication |
None |
Oral Com 03/10/2011 for Mt Shasta WWTP |
NPDMUNIOTH |
03/10/2011 |
Historical |
| 378077 |
Oral Communication |
None |
Oral Com 03/08/2011 for Mt Shasta WWTP |
NPDMUNIOTH |
03/08/2011 |
Historical |
| 377467 |
Staff Enforcement Letter |
None |
SEL 1/11/2011 Mt Shasta WWTP |
NPDESWW |
01/11/2011 |
Historical |
| 376758 |
Notice of Violation |
None |
NOV 11/02/2010 for Mt Shasta WWTP |
NPDESWW |
11/02/2010 |
Historical |
| 376228 |
Staff Enforcement Letter |
None |
SEL 10/04/2010 for Mt Shasta WWTP |
NPDMUNIOTH |
10/04/2010 |
Historical |
| 375653 |
Staff Enforcement Letter |
None |
SEL 08/19/2010 for Mt Shasta WWTP |
NPDMUNIOTH |
08/19/2010 |
Historical |
| 374761 |
Cease and Desist Order |
R5-2010-0064 |
CDO R5-2010-0064 for Mt Shasta City WWTP |
NPDESWW |
05/27/2010 |
Historical |
| 372335 |
Oral Communication |
None |
Oral Com 05/19/2009 for Mt Shasta WWTP |
NPDMUNIOTH |
12/21/2009 |
Historical |
| 372333 |
Oral Communication |
None |
Oral Com 09/26/2008 for Mt Shasta WWTP |
NPDMUNIOTH |
09/26/2008 |
Historical |
| 329354 |
Cease and Desist Order |
R5-2007-0057 |
CDO R5-2007-0057 for Mt Shasta City WWTP |
NPDESWW |
06/21/2007 |
Historical |
| 256282 |
Notice of Violation |
None |
NOV 4/14/2004 for Mt Shasta WWTP |
NPDMUNIOTH |
04/14/2005 |
Historical |
| 251162 |
Notice of Violation |
None |
NOV 2/27/2004 for Mt Shasta WWTP |
NPDMUNIOTH |
02/27/2004 |
Historical |
| 243064 |
Notice of Violation |
None |
NOV 6/16/2003 for Mt Shasta WWTP |
NPDMUNIOTH |
06/16/2003 |
Historical |
| 245051 |
Notice of Violation |
None |
NOV 2/11/2003 for Mt Shasta WWTP |
NPDMUNIOTH |
02/11/2003 |
Historical |
| 240150 |
Notice of Violation |
None |
NOV 1/11/2002 for Mt Shasta WWTP |
NPDMUNIOTH |
01/11/2002 |
Historical |
| 219099 |
Cease and Desist Order |
R5-1998-0025 |
CDO R5-1998-0025 for City of Mt Shasta |
NPDMUNIOTH |
02/27/1998 |
Historical |
| 219328 |
Cease and Desist Order |
R5-1997-0092 |
CDO R5-1997-0092 for City of Mt Shasta |
NPDMUNIOTH |
04/25/1997 |
Historical |