Clean Water Act discharge permit · NPDES MAR10067M

IMPROVEMENTS TO MARY ELLEN WELCH GREENWAY, East Boston, MA: NPDES MAR10067M discharge permit, effluent exceedances, inspections, penalties

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

IMPROVEMENTS TO MARY ELLEN WELCH GREENWAY, held by Belko Landscaping, LLC, holds NPDES permit MAR10067M. EPA’s file records it issued March 10, 2026 and expiring February 16, 2027. 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 IMPROVEMENTS TO MARY ELLEN WELCH GREENWAY: its NPDES ID, its permit type and status, its dates, its address in East Boston, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR10067M.

Identity

Facility as filed	IMPROVEMENTS TO MARY ELLEN WELCH GREENWAY
Permittee as filed	Belko Landscaping, LLC
NPDES ID	MAR10067M
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	March 10, 2026
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	East Boston, MA 02128
Receiving water impaired	303(D) Listed
Subwatershed	Outlet Saugus River-Frontal Broad Sound (HUC 010900010402)

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 MAR10067M.

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 MAR10067M.

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, MAR10067M.

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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 MAR10067M there.

Nearby on the register

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

The IMPROVEMENTS TO MARY ELLEN WELCH GREENWAY storm water construction permit held by Belko Landscaping, LLC in East Boston is one of 9 such permits in that city, including this one. Of those 9 East Boston storm water construction permits, 0.0% have a violation on file, and 88.9% were issued earlier than this one. The permit sits among 146 NPDES permits in the Outlet Saugus River-Frontal Broad Sound subwatershed, this one included, and it records no pollutants under a numeric limit and no effluent exceedances.