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Clean Water Act discharge permit · NPDES IDR10C22H

BENNETT MOUNTAIN EXPANSION (MASTEC), Mountain Home, ID: NPDES IDR10C22H discharge permit, effluent exceedances, inspections, penalties

BENNETT MOUNTAIN EXPANSION (MASTEC), held by MasTec Industrial Corp., holds NPDES permit IDR10C22H, which discharges to East Side Canal. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for BENNETT MOUNTAIN EXPANSION (MASTEC): its NPDES ID, its permit type and status, its dates, its address in Mountain Home, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C22H.

Identity

Facility as filedBENNETT MOUNTAIN EXPANSION (MASTEC)
Permittee as filedMasTec Industrial Corp.
NPDES IDIDR10C22H
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
AddressMountain Home, ID 83647
Receiving waterEast Side Canal
SubwatershedHeadwaters Rattlesnake Creek (HUC 170501011101)

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 IDR10C22H.

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 IDR10C22H.

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, IDR10C22H.

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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 IDR10C22H there.

Nearby on the register

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

What this page shows

BENNETT MOUNTAIN EXPANSION (MASTEC) is in Elmore County, where 0.0% of the 35 storm water construction permits have a violation on file. The Headwaters Rattlesnake Creek subwatershed (HUC 170501011101) includes 5 NPDES permits, this permit among them. In Elmore County, 0.0% of the 24 storm water construction permits, this permit included, were issued earlier than this permit.