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Clean Water Act discharge permit · NPDES MAR100654

259 LENOX STREET, NORWOOD, Norwood, MA: NPDES MAR100654 discharge permit, effluent exceedances, inspections, penalties

259 LENOX STREET, NORWOOD, held by Callahan Construction Managers, holds NPDES permit MAR100654. EPA’s file records it issued January 21, 2026 and expiring February 16, 2027.

259 LENOX STREET, NORWOOD, Norwood, Massachusetts: Coverage under a general permit MAR100654, held by Callahan Construction Managers; Construction stormwater; Effective; issued January 21, 2026, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 2,831 were issued before MAR100654. Callahan Construction Managers holds 7 permits in Massachusetts.

Other permits held by Callahan Construction Managers

Coverages issued nearest MAR100654

259 LENOX STREET, NORWOOD among its neighbors

EPA’s permit file holds 66 discharge permits in the Headwaters Neponset River subwatershed (HUC 010900010801), MAR100654 among them.

Other permits in the Headwaters Neponset River subwatershed (HUC 010900010801)

What the register holds for 259 LENOX STREET, NORWOOD: its NPDES ID, its permit type and status, its dates, its address in Norwood, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR100654.

Identity

Facility as filed259 LENOX STREET, NORWOOD
Permittee as filedCallahan Construction Managers
NPDES IDMAR100654
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 21, 2026
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressNorwood, MA 02062
Receiving water impaired303(D) Listed
SubwatershedHeadwaters Neponset River (HUC 010900010801)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR100654.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR100654.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR100654.

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 MAR100654.

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, MAR100654.

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Nearby on the register

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

What this page shows

The 259 LENOX STREET, NORWOOD permit, held by Callahan Construction Managers under NPDES ID MAR100654, is one of 15 storm water construction permits in Norwood, this one included. Of those 15 Norwood storm water construction permits, 73.3% carry an earlier issue date than this one, and 0.0% have a violation on file. The permit also sits among 66 NPDES permits in the Headwaters Neponset River subwatershed, this one included, and it has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.