2024 | 2023 | 2022 | 2021
2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008
2007 | 2006 | 2005 | 2004
| 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994
1993 | 1992 | 1991 | 1990 | 1989 | 1988 | 1987 | 1986 | 1985 | 1984 | 1983 |1982 |
1981 | 1980
| Number | Order Number | Gen /Ind | Order Type | Discharger | Program Type | NPDES Number | Effective Date | CI Number |
|---|---|---|---|---|---|---|---|---|
| 1 | R4-2022-0343 | I | NPD | Los Angeles City, DPW, Bureau of Sanitation, Water Reclamation Division | NPDES | CA0053953 | 2023-02-01 | 5675 |
| 2 | R4-2022-0341 | I | NPD | Los Angeles City, DPW, Bureau of Sanitation, Water Reclamation Division | NPDES | CA0056227 | 2023-01-31 | 5695 |
| 3 | R4-2019-0056-A03 | I | TSO | Santa Clarita Valley Sanitation Districts of Los Angeles County | NPDES | CA0054313 | 2022-12-08 | 2960 |
| 4 | R4-2019-0055-A03 | I | TSO | Santa Clarita Valley Sanitation Districts of Los Angeles County | NPDES | CA0054216 | 2022-12-08 | 4993 |
| 5 | R4-2022-0272 | I | NPD | Covina Irrigating Company | NPDES | CA0060577 | 2023-01-01 | 6849 |
| 6 | R4-2022-0260 | I | NPD | Tesoro Logistics Operations, LLC | NPDES | CA0000442 | 2022-12-01 | 6802 |
| 7 | R4-2017-0125-A01 | I | TSO | Las Virgenes MWD | NPDES | CA0056014 | 2022-08-01 | 4760 |
| 8 | R4-2022-0225 | I | NPD | Los Angeles Turf Club | NPDES | CA0064203 | 2022-09-01 | 8102 |
| 9 | R4-2022-0224 | I | NPD | Los Angeles Turf Club | NPDES | CA0064203 | 2022-09-01 | 8102 |
| 10 | R4-2022-0237 | I | WDR | CA Dept of Water Resources | NPDES | CA0059188 | 2022-09-01 | 6610 |
| 11 | R4-2022-0238 | I | WDR | Tesoro Refining & Marketing Company, LLC | NPDES | CA0000680 | 2022-09-01 | 5424 |
| 12 | R4-2022-0229 | I | WDR | Sentinel Peak Resources | LNDISP | NA | 2022-07-14 | 8267 |
| 13 | R4-2022-0228 | I | WDR | Irwindale Partners, LP | LNDISP | NA | 2022-07-14 | 8316 |
| 14 | R4-2022-0175 | I | WDR | Santa Clarita Valley Sanitation Districts of Los Angeles County | NPDES | CA0054313 | 2022-07-01 | 2960 |
| 15 | R4-2022-0174 | I | WDR | Santa Clarita Valley Sanitation District of Los Angeles County | NPDES | CA0054216 | 2022-07-01 | 4993 |
| 16 | R4-2022-0162 | I | WDR | Urchinomics USA Inc. | NPDES | CA0064969 | 2022-06-01 | 10626 |
| 17 | R22-003 | I | RES | LA City Bureau of Sanitation | NPDES | CA0109991 | 2022-04-14 | 1492 |
| 18 | R22-003 | I | RES | LA City Bureau of Sanitation | NPDES | CA0053856 | 2022-04-14 | 2171 |
| 19 | R4-2022-0159 | I | NPD | Long Beach Generation LLC | NPDES | CA0001171 | 2022-06-01 | 5764 |
| 20 | R4-2019-0024 | G | WDR | Rick and Drew Baker | NON15 | NA | 2022-02-28 | 10614 |
| 21 | R4-2022-0032 | I | WDR | Joint Outfall System | NPDES | CA0054119 | 2022-04-01 | 5662 |
