Clean Water Act discharge permit · NPDES HIF014587

900 GREEN VALLEY MASS GRADING, HI: NPDES HIF014587 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

900 GREEN VALLEY MASS GRADING, held by 900 Green Valley LLC, holds NPDES permit HIF014587. EPA’s file records it issued December 3, 2024 and expiring January 28, 2029.

900 GREEN VALLEY MASS GRADING, Hawaii: Coverage under a general permit HIF014587, held by 900 Green Valley LLC; Effective; issued December 3, 2024, term to January 28, 2029, by Hawaii Dept of Health, Clean Water Branch.

900 GREEN VALLEY MASS GRADING among its neighbors

EPA’s permit file holds 102 discharge permits in the Waikele Stream subwatershed (HUC 200600000403), HIF014587 among them.

Other permits in the Waikele Stream subwatershed (HUC 200600000403)

900 GREEN VALLEY, Mililani: HIF010982, minor permit, discharging to WAIKAKALUA STREAM, permit term to December 5, 2018
ANONUI STREET EXTENSION INCREMENT 1, Unknown: HIF014655, minor permit, permit term to January 28, 2029
AUGUST AHRENS ELEMENTARY SCHOOL NEW CLASSROOM BUILDING, Waipahu: HIF014385, minor permit, permit term to January 28, 2029
AVIATION UNIT OPERATION BUILDING, Unknown: HIF014101, minor permit, discharging to WAIKELE STREAM, permit term to February 8, 2024
BOARD OF WATER SUPPLY - MILILANI 865' RESERVOIR NO. 1 AND BOOSTER PUMP RENOVATIO, Mililani: HIF009782, minor permit, discharging to WAIKAKALAUA STREAM, permit term to October 21, 2012
BUILDING 60 WAIPIO PENINSULA, Unknown: HI23BH348, minor permit, permit term to November 28, 2028
CHOICE SHEETMETAL, LLC., Pearl City: HI18BF520, minor permit, discharging to PEARL HARBOR, permit term to March 14, 2023
DEMOLITION OF WAIPAHU INCINERATOR BUILDING AND MISCELLANEOUS STRUCTURES, Unknown: HIF014518, minor permit, permit term to January 28, 2029
EKAHA LANDS AGRICULTURAL SUBDIVISION, Waipahu: HIF014251, minor permit, discharging to EKAHANUI GULCH, WAIAHOLE DITCH, permit term to February 8, 2024
FARRINGTON HIGHWAY WIDENING, KAPOLEI GOLF COURSE ROAD TO FORT WEAVER ROAD (2), Unknown: HIF014566, minor permit, permit term to January 28, 2029

What the register holds for 900 GREEN VALLEY MASS GRADING: its NPDES ID, its permit type and status, its dates, its address, Hawaii. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES HIF014587.

Identity

Facility as filed	900 GREEN VALLEY MASS GRADING
Permittee as filed	900 Green Valley LLC
NPDES ID	HIF014587
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	December 3, 2024
Expiration date	January 28, 2029
Issuing agency	Hawaii Dept of Health, Clean Water Branch
Address	HI
Receiving water impaired	303(D) Listed
Subwatershed	Waikele Stream (HUC 200600000403)

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 HIF014587.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES HIF014587.

Inspections

EPA’s inspection file holds no inspection for NPDES HIF014587.

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 HIF014587.

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, HIF014587.

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Nearby on the register

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

This public-records page covers NPDES permit HIF014587 for 900 GREEN VALLEY MASS GRADING, held by 900 Green Valley LLC, in Hawaii, with an effective status, a Minor discharger class, and coverage under a general permit. The permit was issued December 3, 2024 and expires January 28, 2029, and the page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. Its receiving water is listed as impaired (303(D)) within the Waikele Stream subwatershed (HUC 200600000403).