2025 | 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

Click header row to order by specific field

Number Order Number Gen
/Ind
Order
Type
Discharger Program
Type
NPDES Number Effective Date CI Number
1 R4-2023-0366 I WDR Santa Monica City NON15 - 2023-12-21 10569
2 R4-2023-0430 I NPD Ojai Valley Sanitary District NPDES CA0053961 2024-02-01 4245
3 R4-2023-0368 I NPD West Basin Municipal Water District NPDES CA0063401 2024-02-01 7449
4 R4-2023-0374 I NPD Zenith Energy West Coast Terminals LLC NPDES CA0052949 2024-01-01 5841
5 R4-2023-0373 I NPD Water Replenishment District of Southern California NPDES CA0064645 2024-01-08 10317
6 R4-2023-0372 I NPD Tesoro Refining & Marketing Company LLC NPDES CA0059153 2023-11-16 6571
7 R4-2023-0371 I TSO AES Alamitos, LLC NPDES CA0001139 2024-01-01 6113
8 R4-2023-0358 I NPD City of Burbank, Department of Public Works NPDES CA0055531 2024-01-01 4424
9 R4-2023-0357 I WDR LA Bureau of Sanitation / LA Dept of Water and Power WDR 2023-10-19 10735
10 R4-2023-0359 I NPD The Boeing Company NPDES CA0001309 2024-01-01 6027
11 R4-2023-0292 I NEW Ventura Co Waterworks District 16 NON15 NA 2023-08-31 5714
12 R4-2023-0293 I NPD Shell Oil Products US NPDES CA0064637 2023-08-01 10297
13 R4-2023-0181 I WDR Joint Outfall System NPDES CA0053813 2023-07-01 1758
14 R4-2024-0252 I NPD City of Oxnard Municipal Corporation NPDES CA0054097 2024-07-01 2022
15 R23-002 I RES LA City Bureau of Sanitation NPDES CA0053856 2023-04-27 2171
16 R23-002 I RES LA City Bureau of Sanitation NPDES CA0109991 2023-04-27 1492
17 R4-2023-0091 I REC Ventura Co Waterworks District 1 NON15 NA 2023-04-27 8371
18 R4-2023-0090 I NPD Ventura Co Waterworks District 1 NPDES CA0063274 2023-04-27 7513
19 R4-2023-0059 I WDR Tesoro Refining & Marketing Company LLC NPDES CA0002020 2023-05-01 1511
20 R4-2023-0033 I WDR LA City Bureau of Sanitation NPDES CA0109991 2023-05-01 1492
21 R4-2023-0035 I WDR Metropolitan Stevedore Company NPDES CA0057746 2023-04-01 5354