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Clean Water Act discharge permit · NPDES MAR041143

NORTHBOROUGH TOWN OF MS4, Northborough, MA: NPDES MAR041143 discharge permit, effluent exceedances, inspections, penalties

NORTHBOROUGH TOWN OF MS4, held by NORTHBOROUGH TOWN OF, holds NPDES permit MAR041143.

NORTHBOROUGH TOWN OF MS4, Northborough, Massachusetts: Coverage under a general permit MAR041143, held by NORTHBOROUGH TOWN OF; Pending.

NORTHBOROUGH TOWN OF MS4 among its neighbors

EPA’s permit file holds 39 discharge permits in the Singletary Brook-Blackstone River subwatershed (HUC 010900030105), MAR041143 among them. Its county holds 391, 23 of them major permits; MAR041143 is a permit EPA has not classed major or minor.

Other permits in the Singletary Brook-Blackstone River subwatershed (HUC 010900030105)

What the register holds for NORTHBOROUGH TOWN OF MS4: its NPDES ID, its permit type and status, its its address in Northborough, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR041143.

Identity

Facility as filedNORTHBOROUGH TOWN OF MS4
Permittee as filedNORTHBOROUGH TOWN OF
NPDES IDMAR041143
Permit statusPending
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
AddressNorthborough, MA 01532
SubwatershedSingletary Brook-Blackstone River (HUC 010900030105)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR041143.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR041143.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR041143.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MAR041143.

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Nearby on the register

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

What this page shows

The NORTHBOROUGH TOWN OF MS4 permit, NPDES ID MAR041143, is one of 116 general permit coverages on EPA's NPDES register in Worcester County, Massachusetts, and 16.4% of those coverages carry a violation on file. It also sits among 39 NPDES permits in the Singletary Brook-Blackstone River subwatershed, this one included. The permit currently shows no pollutants under a numeric limit and no pollutants with an effluent exceedance.