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Clean Water Act discharge permit · NPDES MAR053213

COORSTEK INC. -WORCESTER, Worcester, MA: NPDES MAR053213 discharge permit, effluent exceedances, inspections, penalties

COORSTEK INC. -WORCESTER, held by CoorsTek, Inc, holds NPDES permit MAR053213. EPA’s file records it issued September 30, 2015 and expiring June 3, 2020. 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 COORSTEK INC. -WORCESTER: its NPDES ID, its permit type and status, its dates, its address in Worcester, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR053213.

Identity

Facility as filedCOORSTEK INC. -WORCESTER
Permittee as filedCoorsTek, Inc
NPDES IDMAR053213
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
IssuedSeptember 30, 2015
Expiration dateJune 3, 2020
Issuing agencyU.S. EPA
AddressWorcester, MA 01606
Receiving water impaired303(D) Listed
SubwatershedTatnuck Brook-Blackstone River (HUC 010900030102)

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 MAR053213.

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 MAR053213.

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, MAR053213.

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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 MAR053213 there.

Nearby on the register

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