Clean Water Act discharge permit · NPDES HIF014638

MOO'S MACHINE WORKS, Kapolei, HI: NPDES HIF014638 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

MOO'S MACHINE WORKS, held by Moo's Machine Works, holds NPDES permit HIF014638. EPA’s file records it issued January 28, 2025 and expiring January 28, 2029.

MOO'S MACHINE WORKS, Kapolei, Hawaii: Coverage under a general permit HIF014638, held by Moo's Machine Works; Effective; issued January 28, 2025, term to January 28, 2029, by Hawaii Dept of Health, Clean Water Branch.

MOO'S MACHINE WORKS among its neighbors

EPA’s permit file holds 184 discharge permits in the Kaloi Gulch subwatershed (HUC 200600000405), HIF014638 among them.

Other permits in the Kaloi Gulch subwatershed (HUC 200600000405)

'ILIMA AT LEIHANO, Kapolei: HIF009623, minor permit, permit term to October 21, 2012
A&B KOMOHANA INDUSTRIAL WAREHOUSE, Kapolei: HIF014614, minor permit, permit term to January 28, 2029
AES HAWAII POWER PLANT DEMOLITION, Kapolei: HIF014250, minor permit, discharging to PACIFIC OCEAN, permit term to February 8, 2024
ALOHA PETROLEM, LTD., Kapolei: HIF001285, minor permit, permit term to November 6, 2007
ALOHA PETROLEUM TFM TERMINAL, Kapolei: HIF013592, minor permit, permit term to January 14, 2027
B117 BARBERS POINT, Kapolei: HIF006356, minor permit, permit term to October 21, 2012
BIRCHSTONE - HONOLULU, Kapolei: HI23BH307, minor permit, permit term to October 9, 2028
BLOOD BANK OF HAWAII, Kapolei: HIF013840, minor permit, discharging to UNNAMED STREAM, permit term to February 8, 2024
BONDED MATERIALS COMPANY MANUFACTURING CENTER, Kapolei: HIF014377, minor permit, permit term to January 14, 2027
C-130J TENSION MEMBRANE HANGAR, Kapolei: HIF015082, minor permit, permit term to January 28, 2029

What the register holds for MOO'S MACHINE WORKS: its NPDES ID, its permit type and status, its dates, its address in Kapolei, Hawaii. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES HIF014638.

Identity

Facility as filed	MOO'S MACHINE WORKS
Permittee as filed	Moo's Machine Works
NPDES ID	HIF014638
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	January 28, 2025
Expiration date	January 28, 2029
Issuing agency	Hawaii Dept of Health, Clean Water Branch
Address	Kapolei, HI 96707
Subwatershed	Kaloi Gulch (HUC 200600000405)

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 HIF014638.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES HIF014638.

Inspections

EPA’s inspection file holds no inspection for NPDES HIF014638.

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 HIF014638.

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, HIF014638.

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Nearby on the register

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

Kapolei's 54 general permit coverages include 0.0% with a violation on file. MOO'S MACHINE WORKS is in the Kaloi Gulch subwatershed (HUC 200600000405), where 184 NPDES permits are counted, this permit included. Of the 53 general permit coverages in Kapolei, 66.0% were issued before this permit.