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Clean Water Act discharge permit · NPDES DCPIU0006

METROPOLITAN WASHINGTON AIRPORTS AUTHORITY - WASHINGTON DULLES INTERNATIONAL AIR, Dulles, VA: NPDES DCPIU0006 discharge permit, effluent exceedances, inspections, penalties

METROPOLITAN WASHINGTON AIRPORTS AUTHORITY - WASHINGTON DULLES INTERNATIONAL AIR, held by MWAA - Dulles Airport, holds NPDES permit DCPIU0006. EPA’s file records it issued December 1, 2023 and expiring November 30, 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 METROPOLITAN WASHINGTON AIRPORTS AUTHORITY - WASHINGTON DULLES INTERNATIONAL AIR: 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 DCPIU0006.

Identity

Facility as filedMETROPOLITAN WASHINGTON AIRPORTS AUTHORITY - WASHINGTON DULLES INTERNATIONAL AIR
Permittee as filedMWAA - Dulles Airport
NPDES IDDCPIU0006
Permit statusEffective
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 1, 2023
Expiration dateNovember 30, 2027
Issuing agencyD.c. Wasa (blue Plains)
AddressDulles, VA 20166

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 DCPIU0006.

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 DCPIU0006.

Inspections

EPA’s inspection file holds no inspection for NPDES DCPIU0006.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES DCPIU0006.

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

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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 DCPIU0006 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES DCPIU0006, held by METROPOLITAN WASHINGTON AIRPORTS AUTHORITY - WASHINGTON DULLES INTERNATIONAL AIR in Dulles, VA, with a status of Effective and a discharger class of Minor. The register lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance for this permit.