Clean Water Act discharge permit · NPDES HIF014100
WAIAU GENERATING STATION 46KV SUB TRANSITION (2), Pearl City, HI: NPDES HIF014100 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
WAIAU GENERATING STATION 46KV SUB TRANSITION (2), held by Hawaiian Electric Company, Inc., holds NPDES permit HIF014100, which discharges to Pearl Harbor. EPA’s file records it issued September 6, 2023 and expiring February 8, 2024. 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 WAIAU GENERATING STATION 46KV SUB TRANSITION (2): its NPDES ID, its permit type and status, its dates, its address in Pearl City, Hawaii, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES HIF014100.
Identity
| Facility as filed | WAIAU GENERATING STATION 46KV SUB TRANSITION (2) |
|---|---|
| Permittee as filed | Hawaiian Electric Company, Inc. |
| NPDES ID | HIF014100 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 6, 2023 |
| Expiration date | February 8, 2024 |
| Issuing agency | Hawaii Dept of Health, Clean Water Branch |
| Address | Pearl City, HI 96782 |
| Receiving water | PEARL HARBOR |
| Subwatershed | Halawa Stream-Waimalu Stream (HUC 200600000401) |
| Other EPA IDs (FRS) | RCRA handler HIT000610873; ICIS-AIR source HI0000001500300502 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
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 HIF014100.
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 HIF014100.
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, HIF014100.
Start the watch
- 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 HIF014100 there.
Nearby on the register
- Discharge permits in Pearl City
- Every permit record in Pearl City, A to Z
- Discharge permits in Hawaii
- Every permit record in Hawaii, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.