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Clean Water Act discharge permit · NPDES MAR1005DW

ROAD CULVERT REPLACEMENT - 3-5 RICHARD ROAD, Bedford, MA: NPDES MAR1005DW discharge permit, effluent exceedances, inspections, penalties

ROAD CULVERT REPLACEMENT - 3-5 RICHARD ROAD, held by Onyx Corporation, holds NPDES permit MAR1005DW. EPA’s file records it issued September 17, 2024 and expiring February 16, 2027.

ROAD CULVERT REPLACEMENT - 3-5 RICHARD ROAD, Bedford, Massachusetts: Coverage under a general permit MAR1005DW, held by Onyx Corporation; Construction stormwater; Effective; issued September 17, 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; 2,004 were issued before MAR1005DW. Onyx Corporation holds 17 permits in Massachusetts.

Other permits held by Onyx Corporation

Coverages issued nearest MAR1005DW

ROAD CULVERT REPLACEMENT - 3-5 RICHARD ROAD among its neighbors

EPA’s permit file holds 88 discharge permits in the Upper Shawsheen River subwatershed (HUC 010700061301), MAR1005DW among them.

Other permits in the Upper Shawsheen River subwatershed (HUC 010700061301)

What the register holds for ROAD CULVERT REPLACEMENT - 3-5 RICHARD ROAD: its NPDES ID, its permit type and status, its dates, its address in Bedford, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1005DW.

Identity

Facility as filedROAD CULVERT REPLACEMENT - 3-5 RICHARD ROAD
Permittee as filedOnyx Corporation
NPDES IDMAR1005DW
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 17, 2024
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressBedford, MA 01730
SubwatershedUpper Shawsheen River (HUC 010700061301)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1005DW.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1005DW.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1005DW.

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 MAR1005DW.

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, MAR1005DW.

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Nearby on the register

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

What this page shows

ROAD CULVERT REPLACEMENT - 3-5 RICHARD ROAD is one of 20 storm water construction permits in Bedford, including this one, and it sits among 88 NPDES permits in the Upper Shawsheen River subwatershed, this one included. Of the 20 Bedford storm water construction permits, 60.0% were issued earlier than this one, which was issued September 17, 2024. The permit has no pollutants under a numeric limit and no effluent exceedances on file, and 0.0% of those 20 Bedford storm water construction permits carry a violation on file.