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Clean Water Act discharge permit · NPDES ORR10J900

LAM NORTH PARKING EXPANSION BLDG H AND TUX, Tualatin, OR: NPDES ORR10J900 discharge permit, effluent exceedances, inspections, penalties

LAM NORTH PARKING EXPANSION BLDG H AND TUX, held by Lam Research Corporation, holds NPDES permit ORR10J900. EPA’s file records it issued April 7, 2026 and expiring December 14, 2030. 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 LAM NORTH PARKING EXPANSION BLDG H AND TUX: its NPDES ID, its permit type and status, its dates, its address in Tualatin, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORR10J900.

Identity

Facility as filedLAM NORTH PARKING EXPANSION BLDG H AND TUX
Permittee as filedLam Research Corporation
NPDES IDORR10J900
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 7, 2026
Expiration dateDecember 14, 2030
AddressTualatin, OR 97062
Receiving water impaired303(D) Listed
SubwatershedSaum Creek-Tualatin River (HUC 170900100504)
SIC1542 – Nonresidential Construction

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 ORR10J900.

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 ORR10J900.

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, ORR10J900.

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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 ORR10J900 there.

Nearby on the register

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

What this page shows

The LAM NORTH PARKING EXPANSION BLDG H AND TUX permit, a Storm Water Construction general permit coverage held by Lam Research Corporation in Tualatin, Oregon, is one of 4 storm water construction permits on EPA's NPDES register in Tualatin, this one included. It also sits among 29 NPDES permits in the Saum Creek-Tualatin River subwatershed, this one included. The permit lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.