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Clean Water Act discharge permit · NPDES ORRZ00130

GTS INTERIOR SUPPLY, Portland, OR: NPDES ORRZ00130 discharge permit, effluent exceedances, inspections, penalties

GTS INTERIOR SUPPLY, held by GTS Drywall Supply Company, holds NPDES permit ORRZ00130. EPA’s file records it issued June 9, 2025 and expiring June 30, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for GTS INTERIOR SUPPLY: its NPDES ID, its permit type and status, its dates, its address in Portland, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORRZ00130.

Identity

Facility as filedGTS INTERIOR SUPPLY
Permittee as filedGTS Drywall Supply Company
NPDES IDORRZ00130
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
ProgramIndustrial stormwater
IssuedJune 9, 2025
Expiration dateJune 30, 2026
AddressPortland, OR 97210
Receiving water impaired303(D) Listed
SubwatershedWillamette River (HUC 170900120202)
SIC5031 – Lumber, Plywood, And Millwork

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ORRZ00130.

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 ORRZ00130.

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, ORRZ00130.

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  • One permit holder — $99/month
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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 ORRZ00130 there.

Nearby on the register

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

What this page shows

GTS INTERIOR SUPPLY, a Storm Water Industrial permit in Portland, Oregon, is one of 28 such permits in that city on EPA's NPDES register. Of those 28 Portland storm water industrial permits, 39.3% have a violation on file, and this permit's own record shows 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. The permit sits within the Willamette River subwatershed, which holds 54 NPDES permits including this one.