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Clean Water Act discharge permit · NPDES MAR1004X7

PROPOSED WAREHOUSE DEVELOPMENT, Charlton, MA: NPDES MAR1004X7 discharge permit, effluent exceedances, inspections, penalties

PROPOSED WAREHOUSE DEVELOPMENT, held by Charlton Developer, LLC, holds NPDES permit MAR1004X7. EPA’s file records it issued November 29, 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 PROPOSED WAREHOUSE DEVELOPMENT: its NPDES ID, its permit type and status, its dates, its address in Charlton, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1004X7.

Identity

Facility as filedPROPOSED WAREHOUSE DEVELOPMENT
Permittee as filedCharlton Developer, LLC
NPDES IDMAR1004X7
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 29, 2023
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressCharlton, MA 01507
SubwatershedMcKinstry Brook-Quinebaug River (HUC 011000010103)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1004X7.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1004X7.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1004X7.

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 MAR1004X7.

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, MAR1004X7.

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How we handle your data → Privacy

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 MAR1004X7 there.

PROPOSED WAREHOUSE DEVELOPMENT, Charlton, Massachusetts: Coverage under a general permit MAR1004X7, held by Charlton Developer, LLC; Construction stormwater; Effective; issued November 29, 2023, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 1,549 were issued before MAR1004X7.

Coverages issued nearest MAR1004X7

PROPOSED WAREHOUSE DEVELOPMENT among its neighbors

EPA’s permit file holds 33 discharge permits in the McKinstry Brook-Quinebaug River subwatershed (HUC 011000010103), MAR1004X7 among them.

Other permits in the McKinstry Brook-Quinebaug River subwatershed (HUC 011000010103)

Nearby on the register

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

What this page shows

0.0% of the 15 storm water construction permits in Charlton have a violation on file. The McKinstry Brook-Quinebaug River subwatershed (HUC 011000010103) lists 33 NPDES permits, and EPA's NPDES register lists 15 storm water construction permits in Charlton, including this permit.