| Reg. Measure ID |
Organization |
Regulatory Measure Type |
Program |
Effective Date |
Status |
| 302344 |
Port of Richmond |
WDR |
WDR |
04/12/2006 |
Historical |
| 142469 |
Port of Richmond |
WDR |
WDR |
06/19/1996 |
Historical |
| 145532 |
West County Wastewater District |
Reclamation Requirements |
REC |
06/17/1981 |
Historical |
| 141672 |
West County Wastewater District |
Reclamation Requirements |
REC |
02/21/1990 |
Active |
| 143292 |
Richmond City |
NPDES Permit |
NPDMUNILRG |
01/19/1994 |
Historical |
| 143293 |
West County Wastewater District |
NPDES Permit |
NPDMUNILRG |
01/19/1994 |
Historical |
| 145582 |
West County Agency |
NPDES Permit |
NPDMUNILRG |
12/15/1982 |
Historical |
| 457271 |
West County Agency |
NPDES Permit |
NPDMUNILRG |
08/01/2024 |
Active |
| 428795 |
West County Agency |
NPDES Permit |
NPDMUNILRG |
04/01/2019 |
Historical |
| 258528 |
West County Agency |
NPDES Permit |
NPDESWW |
05/18/1988 |
Historical |
| 143291 |
West County Agency |
NPDES Permit |
NPDMUNILRG |
01/19/1994 |
Historical |
| 131772 |
Richmond City |
NPDES Permit |
NPDMUNILRG |
10/31/2001 |
Historical |
| 131140 |
West County Agency |
NPDES Permit |
NPDMUNILRG |
10/31/2001 |
Historical |
| 131773 |
West County Wastewater District |
NPDES Permit |
NPDMUNILRG |
10/31/2001 |
Historical |
| 390243 |
West County Agency |
NPDES Permit |
NPDMUNILRG |
07/01/2013 |
Historical |
| 349718 |
West County Wastewater District |
NPDES Permit |
NPDMUNILRG |
04/01/2008 |
Historical |
| 349718 |
Richmond City |
NPDES Permit |
NPDMUNILRG |
04/01/2008 |
Historical |
| 347496 |
Richmond City |
NPDES Permit |
NPDESWW |
05/18/1988 |
Historical |
| 347497 |
West County Wastewater District |
NPDES Permit |
NPDESWW |
05/18/1988 |
Historical |
| 347498 |
Richmond City |
NPDES Permit |
NPDESWW |
08/21/1979 |
Historical |
| 349718 |
West County Agency |
NPDES Permit |
NPDMUNILRG |
04/01/2008 |
Historical |
| 299856 |
West County Agency |
Enrollee |
WDR |
08/21/2006 |
Historical |
| 300105 |
Richmond City |
Enrollee |
SSOMUNILRG |
10/30/2006 |
Active |
| 300013 |
West County Wastewater District |
Enrollee |
SSOMUNILRG |
11/20/2007 |
Active |
| 389165 |
West County Agency |
Co-Permitee |
NPDMUNILRG |
01/01/2013 |
Active |
| 378837 |
West County Agency |
Co-Permitee |
NPDMUNILRG |
04/01/2011 |
Historical |
| 360540 |
West County Agency |
Co-Permitee |
NPDMUNILRG |
03/01/2008 |
Historical |
| 383684 |
West County Wastewater District |
Co-Permitee |
NPDMUNILRG |
04/01/2008 |
Historical |
| 458564 |
West County Wastewater District |
Co-Permitee |
NPDMUNILRG |
08/01/2024 |
Active |
| 458557 |
Richmond City |
Co-Permitee |
NPDMUNILRG |
08/01/2024 |
Active |
| 430649 |
West County Wastewater District |
Co-Permitee |
NPDMUNILRG |
07/01/2019 |
Active |
| 430648 |
West County Agency |
Co-Permitee |
NPDMUNILRG |
07/01/2019 |
Active |
| 430632 |
Richmond City |
Co-Permitee |
NPDMUNILRG |
07/01/2019 |
Active |
| 430267 |
Richmond City |
Co-Permitee |
NPDMUNILRG |
04/01/2019 |
Historical |
| 430266 |
West County Wastewater District |
Co-Permitee |
NPDMUNILRG |
04/01/2019 |
Historical |
| 415016 |
Richmond City |
Co-Permitee |
NPDMUNILRG |
07/01/2013 |
Historical |
| 415014 |
West County Wastewater District |
Co-Permitee |
NPDMUNILRG |
07/01/2013 |
Historical |
| 172265 |
Richmond City |
401 Certification |
CERFILLEXC |
None |
Historical |
| 462572 |
Port of Richmond |
401 Certification |
CERDREDGE |
10/17/2025 |
Active |
| 440129 |
City of Richmond |
401 Certification |
CERFILLEXC |
09/01/2021 |
Active |
| 451029 |
City of Richmond |
401 Certification |
CERFILLEXC |
03/13/2023 |
Active |
| 455158 |
City of Richmond |
401 Certification |
CERFILLEXC |
12/14/2023 |
Active |
| 430699 |
City of Richmond |
401 Certification |
CERFILLEXC |
06/04/2021 |
Active |
| 170942 |
Richmond City |
401 Certification |
CERFILLEXC |
None |
Historical |
| 409471 |
Port of Richmond |
401 Certification |
CERDREDGE |
10/20/2016 |
Historical |
| 405656 |
City of Richmond |
401 Certification |
CERFILLEXC |
04/12/2016 |
Active |
| 403095 |
Port of Richmond |
401 Certification |
CERDREDGE |
09/04/2015 |
Active |
| 397107 |
City of Richmond |
401 Certification |
CERFILLEXC |
07/21/2014 |
Historical |
| 395380 |
City of Richmond |
401 Certification |
CERREST |
12/08/2016 |
Active |
| 391662 |
Richmond City |
401 Certification |
CERFILLEXC |
04/26/2012 |
Historical |
| 391285 |
West County Wastewater District |
401 Certification |
CERFILLEXC |
09/04/2012 |
Historical |
| 432932 |
Richmond City |
401 Certification |
CERFILLEXC |
04/16/2020 |
Active |