Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES MAL100617

LEOMINSTER W W T P, Leominster, MA: NPDES MAL100617 discharge permit, effluent exceedances, inspections, penalties

LEOMINSTER W W T P holds NPDES permit MAL100617. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. 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 LEOMINSTER W W T P: its NPDES ID, its permit type and status, its dates, its address in Leominster, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAL100617.

Identity

Facility as filedLEOMINSTER W W T P
Permittee as filedLEOMINSTER W W T P
NPDES IDMAL100617
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeAssociated permit record
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramBiosolids
IssuedJanuary 1, 2021
Expiration dateDecember 31, 2025
AddressLeominster, MA 01453
Receiving water impaired303(D) Listed
SubwatershedMonoosnoc Brook-North Nashua River (HUC 010700040103)
Other EPA IDs (FRS)RCRA handler MAD982200206

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 MAL100617.

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 MAL100617.

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, MAL100617.

Start the watch

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 MAL100617 there.

Nearby on the register

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

What this page shows

The LEOMINSTER W W T P permit, NPDES ID MAL100617, is one of 19 biosolids permits in Worcester County, Massachusetts, and one of 66 NPDES permits in the Monoosnoc Brook-North Nashua River subwatershed. Among those 19 Worcester County biosolids permits, 0.0% had a violation on file, and none of the peer permits carries an earlier issue date than this one's January 1, 2021 issuance.