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
1R4-2023-0366IWDRSanta Monica City NON15-2023-12-2110569
2R4-2023-0430INPDOjai Valley Sanitary DistrictNPDESCA00539612024-02-014245
3R4-2023-0368INPDWest Basin Municipal Water DistrictNPDESCA00634012024-02-017449
4R4-2023-0374INPD Zenith Energy West Coast Terminals LLC NPDESCA00529492024-01-015841
5R4-2023-0373INPDWater Replenishment District of Southern CaliforniaNPDESCA00646452024-01-0810317
6R4-2023-0371ITSOAES Alamitos, LLCNPDESCA00011392024-01-016113
7R4-2023-0372INPDTesoro Refining & Marketing Company LLCNPDESCA00591532023-11-166571
8R4-2023-0357IWDRLA Bureau of Sanitation / LA Dept of Water and PowerWDR2023-10-1910735
9R4-2023-0358INPDCity of Burbank, Department of Public WorksNPDESCA00555312024-01-014424
10R4-2023-0359INPDThe Boeing CompanyNPDESCA00013092024-01-016027
11R4-2023-0293INPDShell Oil Products US NPDESCA00646372023-08-0110297
12R4-2023-0292INEWVentura Co Waterworks District 16NON15NA2023-08-315714
13R4-2023-0181IWDRJoint Outfall SystemNPDESCA00538132023-07-011758
14R23-002IRESLA City Bureau of SanitationNPDESCA00538562023-04-272171
15R23-002IRESLA City Bureau of SanitationNPDESCA01099912023-04-271492
16R4-2023-0091IRECVentura Co Waterworks District 1NON15NA2023-04-278371
17R4-2023-0090INPDVentura Co Waterworks District 1NPDESCA00632742023-04-277513
18R4-2023-0059IWDRTesoro Refining & Marketing Company LLCNPDESCA00020202023-05-011511
19R4-2023-0035IWDRMetropolitan Stevedore CompanyNPDESCA00577462023-04-015354
20R4-2023-0033IWDRLA City Bureau of SanitationNPDESCA01099912023-05-011492