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Clean Water Act discharge permit · NPDES IDR100278

REUNION SUBDIVISION NO. 3, Star, ID: NPDES IDR100278 discharge permit, effluent exceedances, inspections, penalties

REUNION SUBDIVISION NO. 3, held by Challenger Development, Inc., holds NPDES permit IDR100278. EPA’s file records it issued December 4, 2019 and expiring February 15, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for REUNION SUBDIVISION NO. 3: its NPDES ID, its permit type and status, its dates, its address in Star, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR100278.

Identity

Facility as filedREUNION SUBDIVISION NO. 3
Permittee as filedChallenger Development, Inc.
NPDES IDIDR100278
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 4, 2019
Expiration dateFebruary 15, 2022
Issuing agencyU.S. EPA
AddressStar, ID 83669
SubwatershedMill Slough-Boise River (HUC 170501140410)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR100278.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR100278.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, IDR100278.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID IDR100278 there.

Nearby on the register

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