Clean Water Act discharge permit · NPDES DCPIU000I
NORTHROP GRUMMAN SYSTEMS CORPORATION, Dulles, VA: NPDES DCPIU000I discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
NORTHROP GRUMMAN SYSTEMS CORPORATION, held by Northrop Grumman Systems Corporation, holds NPDES permit DCPIU000I. EPA’s file records it issued May 1, 2024 and expiring April 30, 2029. 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 NORTHROP GRUMMAN SYSTEMS CORPORATION: its NPDES ID, its permit type and status, its dates, its address in Dulles, Virginia. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES DCPIU000I.
Identity
| Facility as filed | NORTHROP GRUMMAN SYSTEMS CORPORATION |
|---|---|
| Permittee as filed | Northrop Grumman Systems Corporation |
| NPDES ID | DCPIU000I |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 1, 2024 |
| Expiration date | April 30, 2029 |
| Issuing agency | D.c. Wasa (blue Plains) |
| Address | Dulles, VA 20166 |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES DCPIU000I.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES DCPIU000I.
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.
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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 DCPIU000I there.
Nearby on the register
- Discharge permits in Dulles
- Every permit record in Dulles, A to Z
- Discharge permits in Virginia
- Every permit record in Virginia, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.