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Clean Water Act discharge permit · NPDES MAR10056L

#608443, LITTLETON, INTERSECTION IMPROVEMENTS ON RT 2A AT WILLOW RD & BRUCE ST, Ayer/Littleton, MA: NPDES MAR10056L discharge permit, effluent exceedances, inspections, penalties

#608443, LITTLETON, INTERSECTION IMPROVEMENTS ON RT 2A AT WILLOW RD & BRUCE ST, held by MassDOT, holds NPDES permit MAR10056L. EPA’s file records it issued May 1, 2024 and expiring February 16, 2027.

#608443, LITTLETON, INTERSECTION IMPROVEMENTS ON RT 2A AT WILLOW RD & BRUCE ST, Ayer/Littleton, Massachusetts: Coverage under a general permit MAR10056L, held by MassDOT; Construction stormwater; Effective; issued May 1, 2024, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 1,798 were issued before MAR10056L. MassDOT holds 23 permits in Massachusetts.

Other permits held by MassDOT

Coverages issued nearest MAR10056L

#608443, LITTLETON, INTERSECTION IMPROVEMENTS ON RT 2A AT WILLOW RD & BRUCE ST among its neighbors

EPA’s permit file holds 62 discharge permits in the Stony Brook subwatershed (HUC 010700061202), MAR10056L among them.

Other permits in the Stony Brook subwatershed (HUC 010700061202)

What the register holds for #608443, LITTLETON, INTERSECTION IMPROVEMENTS ON RT 2A AT WILLOW RD & BRUCE ST: its NPDES ID, its permit type and status, its dates, its address in Ayer/Littleton, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR10056L.

Identity

Facility as filed#608443, LITTLETON, INTERSECTION IMPROVEMENTS ON RT 2A AT WILLOW RD & BRUCE ST
Permittee as filedMassDOT
NPDES IDMAR10056L
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 1, 2024
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressAyer/Littleton, MA 01460
Receiving water impaired303(D) Listed
SubwatershedStony Brook (HUC 010700061202)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR10056L.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR10056L.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR10056L.

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 MAR10056L.

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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, MAR10056L.

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Nearby on the register

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

What this page shows

Ayer/Littleton has 1 storm water construction permit on EPA's NPDES register, counting this permit. #608443, LITTLETON, INTERSECTION IMPROVEMENTS ON RT 2A AT WILLOW RD & BRUCE ST is in the Stony Brook subwatershed, which holds 62 NPDES permits.