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Clean Water Act discharge permit · NPDES DEPIU001P

SIEMENS CORPORATION, Wilmington, DE: NPDES DEPIU001P discharge permit, effluent exceedances, inspections, penalties

SIEMENS CORPORATION, held by Siemens Corporation, holds NPDES permit DEPIU001P. EPA’s file records it issued September 13, 2022 and expiring September 12, 2027. 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 SIEMENS CORPORATION: its NPDES ID, its permit type and status, its dates, its address in Wilmington, Delaware. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES DEPIU001P.

Identity

Facility as filedSIEMENS CORPORATION
Permittee as filedSiemens Corporation
NPDES IDDEPIU001P
Permit statusEffective
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 13, 2022
Expiration dateSeptember 12, 2027
Issuing agencyCity Of Wilmington Regional Wwtp
AddressWilmington, DE 19801
Receiving water impaired303(D) Listed

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 DEPIU001P.

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 DEPIU001P.

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, DEPIU001P.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 DEPIU001P there.

Nearby on the register

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