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Clean Water Act discharge permit · NPDES ORR202262

TOKAI CARBON, Hillsboro, OR: NPDES ORR202262 discharge permit, effluent exceedances, inspections, penalties

TOKAI CARBON, held by Tokai Carbon USA, Inc., holds NPDES permit ORR202262. EPA’s file records it issued July 1, 2021 and expiring July 1, 2026. 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 TOKAI CARBON: its NPDES ID, its permit type and status, its dates, its address in Hillsboro, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORR202262.

Identity

Facility as filedTOKAI CARBON
Permittee as filedTokai Carbon USA, Inc.
NPDES IDORR202262
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJuly 1, 2021
Expiration dateJuly 1, 2026
Issuing agencySTA
AddressHillsboro, OR 97124
Receiving water impaired303(D) Listed
SubwatershedLower Rock Creek (HUC 170900100403)
Other EPA IDs (FRS)RCRA handler ORQ000006114

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ORR202262.

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 ORR202262.

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, ORR202262.

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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 ORR202262 there.

Nearby on the register

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

What this page shows

The TOKAI CARBON storm water industrial permit, issued July 1, 2021 and expiring July 1, 2026, is one of 65 such permits in Washington County, with 4.6% of those permits carrying an earlier issue date. The permit also sits among 13 NPDES permits in the Lower Rock Creek subwatershed, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance.