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Clean Water Act discharge permit · NPDES IDR10C1M7

CEDARS SUBDIVISION NO. 5, Caldwell, ID: NPDES IDR10C1M7 discharge permit, effluent exceedances, inspections, penalties

CEDARS SUBDIVISION NO. 5, held by Trilogy Development, Inc., holds NPDES permit IDR10C1M7, which discharges to Phyllis Canal. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027.

CEDARS SUBDIVISION NO. 5, Caldwell, Idaho: Coverage under a general permit IDR10C1M7, held by Trilogy Development, Inc.; Construction stormwater; Effective; issued January 10, 2022, term to February 9, 2027; discharges to Phyllis Canal; New Single-Family Housing Construction [except For-Sale Builders].

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 576 were issued before IDR10C1M7. Trilogy Development, Inc. holds 102 permits in Idaho.

Other permits held by Trilogy Development, Inc.

Coverages issued nearest IDR10C1M7

CEDARS SUBDIVISION NO. 5 among its neighbors

EPA’s permit file holds 62 discharge permits in the Dixie Slough subwatershed (HUC 170501140802), IDR10C1M7 among them.

Other permits in the Dixie Slough subwatershed (HUC 170501140802)

What the register holds for CEDARS SUBDIVISION NO. 5: its NPDES ID, its permit type and status, its dates, its address in Caldwell, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C1M7.

Identity

Facility as filedCEDARS SUBDIVISION NO. 5
Permittee as filedTrilogy Development, Inc.
NPDES IDIDR10C1M7
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 10, 2022
Expiration dateFebruary 9, 2027
AddressCaldwell, ID 83605
Receiving waterPhyllis Canal
SubwatershedDixie Slough (HUC 170501140802)
NAICS236115 – New Single-Family Housing Construction [except For-Sale Builders]
SIC1521 – Single-Family Housing Construction

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR10C1M7.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C1M7.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C1M7.

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 IDR10C1M7.

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, IDR10C1M7.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

Caldwell has 151 storm water construction permits on EPA's NPDES register, and 0.0% of them have a violation recorded against them, including CEDARS SUBDIVISION NO. 5. The Dixie Slough subwatershed (HUC 170501140802) holds 62 NPDES permits, including this permit, and 56.3% of the 87 storm water construction permits in Caldwell, including this permit, carry an earlier issue date than this permit.