Clean Water Act discharge permit · NPDES MAR1004X2

LIGHTING IMPROVEMENTS AT I-93/I-95, Canton, MA: NPDES MAR1004X2 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

LIGHTING IMPROVEMENTS AT I-93/I-95, held by Massachusetts Department of Transportation, holds NPDES permit MAR1004X2. EPA’s file records it issued November 28, 2023 and expiring February 16, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for LIGHTING IMPROVEMENTS AT I-93/I-95: its NPDES ID, its permit type and status, its dates, its address in Canton, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1004X2.

Identity

Facility as filed	LIGHTING IMPROVEMENTS AT I-93/I-95
Permittee as filed	Massachusetts Department of Transportation
NPDES ID	MAR1004X2
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	November 28, 2023
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Canton, MA 02021
Receiving water impaired	303(D) Listed
Subwatershed	Outlet Neponset River-Frontal Boston Harbor (HUC 010900010803)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1004X2.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1004X2.

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, MAR1004X2.

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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 MAR1004X2 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

The Massachusetts Department of Transportation's storm water construction permit LIGHTING IMPROVEMENTS AT I-93/I-95 is one of 25 such permits in Canton, and the 0.0% of those 25 with a violation on file is the same as this permit, which has none. Among the 80 NPDES permits in the Outlet Neponset River-Frontal Boston Harbor subwatershed, this one is counted alongside its peers. The permit records no pollutants under a numeric limit and no effluent exceedances, each counted as 0.