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Clean Water Act discharge permit · NPDES CAU000489

RMSD WATER POLLUTION CONTROL PLANT, Richmond, CA: NPDES CAU000489 discharge permit, effluent exceedances, inspections, penalties

RMSD WATER POLLUTION CONTROL PLANT, held by RICHMOND, CITY OF, holds NPDES permit CAU000489. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for RMSD WATER POLLUTION CONTROL PLANT: its NPDES ID, its permit type and status, its its address in Richmond, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAU000489.

Identity

Facility as filedRMSD WATER POLLUTION CONTROL PLANT
Permittee as filedRICHMOND, CITY OF
NPDES IDCAU000489
Permit statusNot needed
Permit typeAssociated permit record
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial pretreatment
AddressRichmond, CA 94804
SubwatershedSan Pablo Bay Estuaries (HUC 180500020801)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CAU000489.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES CAU000489.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, CAU000489.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID CAU000489 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The RMSD WATER POLLUTION CONTROL PLANT, filed under the permittee RICHMOND, CITY OF, is one of 1 pretreatment permit on the register in Contra Costa County, this one included. Among the 8 NPDES permits in the San Pablo Bay Estuaries subwatershed, this one is listed with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.