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Clean Water Act discharge permit · NPDES 09R10I00R

UMS HEAVY EQUIPMENT RENTAL, INC., Yigo, GU: NPDES 09R10I00R discharge permit, effluent exceedances, inspections, penalties

UMS HEAVY EQUIPMENT RENTAL, INC. holds NPDES permit 09R10I00R. EPA’s file records it issued November 24, 2025 and expiring February 16, 2027.

UMS HEAVY EQUIPMENT RENTAL, INC., Yigo, Guam: Coverage under a general permit 09R10I00R; Construction stormwater; Effective; issued November 24, 2025, term to February 16, 2027, by U.S. EPA.

Guam holds 190 Construction stormwater coverages of this permit type in EPA’s file; 135 were issued before 09R10I00R. UMS HEAVY EQUIPMENT RENTAL, INC. holds 4 permits in Guam.

Other permits held by UMS HEAVY EQUIPMENT RENTAL, INC.

Coverages issued nearest 09R10I00R

UMS HEAVY EQUIPMENT RENTAL, INC. among its neighbors

EPA’s permit file holds 40 discharge permits in the Fonte River-Frontal Hagatna Bay subwatershed (HUC 220100000304), 09R10I00R among them.

Other permits in the Fonte River-Frontal Hagatna Bay subwatershed (HUC 220100000304)

What the register holds for UMS HEAVY EQUIPMENT RENTAL, INC.: its NPDES ID, its permit type and status, its dates, its address in Yigo, Guam. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES 09R10I00R.

Identity

Facility as filedUMS HEAVY EQUIPMENT RENTAL, INC.
Permittee as filedUMS HEAVY EQUIPMENT RENTAL, INC.
NPDES ID09R10I00R
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 24, 2025
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressYigo, GU 96929
SubwatershedFonte River-Frontal Hagatna Bay (HUC 220100000304)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES 09R10I00R.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES 09R10I00R.

Inspections

EPA’s inspection file holds no inspection for NPDES 09R10I00R.

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 09R10I00R.

Watch this permit

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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 31 storm water construction permits in Yigo have a violation on file. UMS HEAVY EQUIPMENT RENTAL, INC. is listed among those 31, and 64.5% of them were issued before this entry. The Fonte River-Frontal Hagatna Bay subwatershed holds 40 NPDES permits.