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Clean Water Act discharge permit · NPDES HIF014779

HALAWA (AES) CORPORATION YARD, Aiea, HI: NPDES HIF014779 discharge permit, effluent exceedances, inspections, penalties

HALAWA (AES) CORPORATION YARD, held by City and County of Honolulu, Department of Facility Maintenance, holds NPDES permit HIF014779. EPA’s file records it issued August 13, 2025 and expiring January 14, 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 HALAWA (AES) CORPORATION YARD: its NPDES ID, its permit type and status, its dates, its address in Aiea, Hawaii. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES HIF014779.

Identity

Facility as filedHALAWA (AES) CORPORATION YARD
Permittee as filedCity and County of Honolulu, Department of Facility Maintenance
NPDES IDHIF014779
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 13, 2025
Expiration dateJanuary 14, 2027
Issuing agencyHawaii Dept of Health, Clean Water Branch
AddressAiea, HI 96701
Receiving water impaired303(D) Listed
SubwatershedHalawa Stream-Waimalu Stream (HUC 200600000401)

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 HIF014779.

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 HIF014779.

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

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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 HIF014779 there.

Nearby on the register

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

What this page shows

The HALAWA (AES) CORPORATION YARD permit, NPDES ID HIF014779, is one of 12 general permit coverages in Aiea, and it sits among 102 NPDES permits in the Halawa Stream-Waimalu Stream subwatershed. Of the 12 general permit coverages in Aiea, 0.0% have a violation on file, and 66.7% were issued before this permit's August 13, 2025 issue date.