Clean Water Act discharge permit · NPDES MAR10053N

LAKEMONT BY TOLL BROTHERS, Hudson, MA: NPDES MAR10053N discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

LAKEMONT BY TOLL BROTHERS, held by Toll Bros., Inc., holds NPDES permit MAR10053N. EPA’s file records it issued March 20, 2024 and expiring February 16, 2027.

LAKEMONT BY TOLL BROTHERS, Hudson, Massachusetts: Coverage under a general permit MAR10053N, held by Toll Bros., Inc.; Construction stormwater; Effective; issued March 20, 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; 1,716 were issued before MAR10053N. Toll Bros., Inc. holds 9 permits in Massachusetts.

Other permits held by Toll Bros., Inc.

EDGEWOOD AT HOPKINTON, Hopkinton: MAR1003PN, issued February 1, 2022
ENCLAVE AT TYNGSBOROUGH, Tyngsborough: MAR1003TW, issued April 19, 2022
ENCLAVE AT TYNGSBOROUGH OFF-SITE UTILITIES, Tyngsborough: MAR1003U4, issued April 20, 2022
TOLL BROTHERS AT THE PINEHILLS, Plymouth: MAR1004IV, issued March 13, 2023
ELMWOOD FARMS, Hopkinton: MAR1004ZY, issued January 22, 2024
TOLL BROTHERS AT THE PINEHILLS, Plymouth: MAR1005OA, issued April 7, 2025
MARION POINTE, Marion: MAR10066K, issued February 27, 2026
STATION WALK AT WALPOLE, Walpole: MAR10069N, issued April 13, 2026

Coverages issued nearest MAR10053N

March 18, 2024: ALDI GROCERY STORE - GREENFIELD, Greenfield, MAR10053G, held by ALDI Inc.
March 19, 2024: SNETT TRAIL ESTATES, Bellingham, MAR10053H, held by Suejo Corp
March 19, 2024: WASTEWATER COLLECTION AND WATER RESOURCE RECOVERS FACILITY, Yarmouth, MAR10053I, held by Revoli Construction Co., Inc.
March 19, 2024: BIG Y UXBRIDGE, Uxbridge, MAR10053L, held by CE Floyd Company
March 20, 2024: 295 EASTERN AVE, Chelsea, MAR10053M, held by Eastern Chelsea Property Owner LLC
March 20, 2024: PALMER COVE PARK RENOVATION - PHASE 2, Salem, MAR10053O, held by Sciaba Construction Corp.
March 21, 2024: 181 NEWBURY STREET, Danvers, MAR10053P, held by Construction Management & Builders, Inc.
March 21, 2024: COTTAGE STREET HOUSING, Chelsea, MAR10053Q, held by Bald Hill Builders
March 21, 2024: LINE 201-502 STRUCTURE REPLACEMENT PROJECT, Milford And Medway, MAR10053R, held by Michels Power, Inc.
March 21, 2024: CONSTRUCTION OF A SHARED USE PATH ALONG BEARSES WAY FROM ROUTE28 TO PITCHERS WAY, Barnstable, MAR10053S, held by C.C. Construction, Inc.

LAKEMONT BY TOLL BROTHERS among its neighbors

EPA’s permit file holds 35 discharge permits in the North Brook-Assabet River subwatershed (HUC 010700050202), MAR10053N among them.

Other permits in the North Brook-Assabet River subwatershed (HUC 010700050202)

ASSABET VALLEY REGIONAL HIGH SCHOOL, Marlborough: MAR12AJ23, not classed
BEAUCHEMIN ESTATES, Marlborough: MAR1004WW, minor permit, permit term to February 16, 2027
BOSTON SCIENTIFIC CORPORATION, Marlborough: MANOE3870, minor permit, permit term to May 19, 2026
CAUSEWAY STREET EXTENSION CULVERT REPLACEMENT, Marlborough: MAR1005EM, minor permit, permit term to February 16, 2027
CIDER MILL ESTATES, Marlborough: MAR108J91, minor permit, permit term to August 3, 2008
CIDER MILL ESTATES, Marlboro: MAR10BJ91, minor permit, permit term to August 3, 2008
CORRECTIVE ACTIONS AND POST-CLOSURE OF HUDSON STREET LANDFILL, Marlborough: MAR1004Z8, minor permit, permit term to February 16, 2027
COUNTRYSIDE FARMS, Hudson: MAR1003H6, minor permit, permit term to February 15, 2022
GATES POND W T P - BERLIN, Berlin: MAG640014, minor permit, discharging to HOG BROOK, permit term to September 30, 2014
HIGHLAND COMMONS (LOWES), Hudson: MAR10CD26, not classed

What the register holds for LAKEMONT BY TOLL BROTHERS: its NPDES ID, its permit type and status, its dates, its address in Hudson, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR10053N.

Identity

Facility as filed	LAKEMONT BY TOLL BROTHERS
Permittee as filed	Toll Bros., Inc.
NPDES ID	MAR10053N
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 20, 2024
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Hudson, MA 01749
Subwatershed	North Brook-Assabet River (HUC 010700050202)

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 MAR10053N.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR10053N.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR10053N.

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 MAR10053N.

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Nearby on the register

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

0.0% of the 5 storm water construction permits in Hudson on EPA's NPDES register have a violation on file. LAKEMONT BY TOLL BROTHERS is listed in Hudson's group of 5, counting this permit. The North Brook-Assabet River subwatershed has 35 NPDES permits, and 40.0% of Hudson's 5 storm water permits were issued earlier than this permit.