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Clean Water Act discharge permit · NPDES MAR1005RK

MASSDOT DISTRICT 4 ADMINISTRATION BUILDING CONSTRUCTION, Arlington, MA: NPDES MAR1005RK discharge permit, effluent exceedances, inspections, penalties

MASSDOT DISTRICT 4 ADMINISTRATION BUILDING CONSTRUCTION, held by Massachusetts Department of Transportation, holds NPDES permit MAR1005RK. EPA’s file records it issued May 26, 2025 and expiring February 16, 2027.

MASSDOT DISTRICT 4 ADMINISTRATION BUILDING CONSTRUCTION, Arlington, Massachusetts: Coverage under a general permit MAR1005RK, held by Massachusetts Department of Transportation; Construction stormwater; Effective; issued May 26, 2025, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 2,428 were issued before MAR1005RK. Massachusetts Department of Transportation holds 62 permits in Massachusetts.

Other permits held by Massachusetts Department of Transportation

Coverages issued nearest MAR1005RK

MASSDOT DISTRICT 4 ADMINISTRATION BUILDING CONSTRUCTION among its neighbors

EPA’s permit file holds 157 discharge permits in the Mystic River-Frontal Boston Harbor subwatershed (HUC 010900010502), MAR1005RK among them. Its county holds 539, 13 of them major permits; MAR1005RK is a minor permit.

Other permits in the Mystic River-Frontal Boston Harbor subwatershed (HUC 010900010502)

What the register holds for MASSDOT DISTRICT 4 ADMINISTRATION BUILDING CONSTRUCTION: its NPDES ID, its permit type and status, its dates, its address in Arlington, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1005RK.

Identity

Facility as filedMASSDOT DISTRICT 4 ADMINISTRATION BUILDING CONSTRUCTION
Permittee as filedMassachusetts Department of Transportation
NPDES IDMAR1005RK
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 26, 2025
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressArlington, MA 02476
SubwatershedMystic River-Frontal Boston Harbor (HUC 010900010502)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1005RK.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1005RK.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1005RK.

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 MAR1005RK.

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, MAR1005RK.

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Nearby on the register

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

What this page shows

The MASSDOT DISTRICT 4 ADMINISTRATION BUILDING CONSTRUCTION permit is one of 62 storm water construction permits on EPA's NPDES register in Middlesex County, and it sits within the Mystic River-Frontal Boston Harbor subwatershed, which contains 157 NPDES permits including this one. Of the 61 storm water construction permits in Middlesex County, 70.5% were issued earlier than this one, and among its county peers, 1.6% of the 62 have a violation on file, while this permit records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.