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Clean Water Act discharge permit · NPDES 09R10I00D

LOT 265-2 AND LOT 265-R2, Piti, GU: NPDES 09R10I00D discharge permit, effluent exceedances, inspections, penalties

LOT 265-2 AND LOT 265-R2, held by Black Construction Corporation, holds NPDES permit 09R10I00D. EPA’s file records it issued September 2, 2025 and expiring February 16, 2027.

LOT 265-2 AND LOT 265-R2, Piti, Guam: Coverage under a general permit 09R10I00D, held by Black Construction Corporation; Construction stormwater; Effective; issued September 2, 2025, term to February 16, 2027, by U.S. EPA.

Guam holds 190 Construction stormwater coverages of this permit type in EPA’s file; 132 were issued before 09R10I00D. Black Construction Corporation holds 7 permits in Guam.

Other permits held by Black Construction Corporation

Coverages issued nearest 09R10I00D

LOT 265-2 AND LOT 265-R2 among its neighbors

EPA’s permit file holds 25 discharge permits in the Atantano River-Frontal Apra Harbor subwatershed (HUC 220100000303), 09R10I00D among them.

Other permits in the Atantano River-Frontal Apra Harbor subwatershed (HUC 220100000303)

What the register holds for LOT 265-2 AND LOT 265-R2: its NPDES ID, its permit type and status, its dates, its address in Piti, Guam. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES 09R10I00D.

Identity

Facility as filedLOT 265-2 AND LOT 265-R2
Permittee as filedBlack Construction Corporation
NPDES ID09R10I00D
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 2, 2025
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressPiti, GU 96915
SubwatershedAtantano River-Frontal Apra Harbor (HUC 220100000303)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES 09R10I00D.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES 09R10I00D.

Inspections

EPA’s inspection file holds no inspection for NPDES 09R10I00D.

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 09R10I00D.

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, 09R10I00D.

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Nearby on the register

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

What this page shows

0.0% of the 10 storm water construction permits in Piti have a violation on file. The Atantano River-Frontal Apra Harbor subwatershed holds 25 NPDES permits. Among those 10 permits, 50.0% were issued before LOT 265-2 AND LOT 265-R2.