Clean Water Act discharge permit · NPDES MAR1006C8

ROADWAY & INTERSECTION IMPROVEMENTS FOR BOSTON WORCESTER TURNPIKE/OTIS STREET, Westborough, MA: NPDES MAR1006C8 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

ROADWAY & INTERSECTION IMPROVEMENTS FOR BOSTON WORCESTER TURNPIKE/OTIS STREET, held by Caracas Construction Corporation, holds NPDES permit MAR1006C8. EPA’s file records it issued May 20, 2026 and expiring February 16, 2027.

ROADWAY & INTERSECTION IMPROVEMENTS FOR BOSTON WORCESTER TURNPIKE/OTIS STREET, Westborough, Massachusetts: Coverage under a general permit MAR1006C8, held by Caracas Construction Corporation; Construction stormwater; Effective; issued May 20, 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; 3,077 were issued before MAR1006C8. Caracas Construction Corporation holds 3 permits in Massachusetts.

Other permits held by Caracas Construction Corporation

C114418 CARACAS: AMHERST, MA - NORTHAMPTON ROAD (ROUTES 9 & 116), Amherst: MAR1003G2, issued August 12, 2021
CARACAS CONSTRUCTION CORP: TEMPLETON, MA MAPLE/SCHOOL ST. INFRASTRUCTURE PROJECT, Templeton: MAR1005C0, issued August 7, 2024

Coverages issued nearest MAR1006C8

May 19, 2026: FRANCIS ESTATES, Westport, MAR1006C3, held by Botelho Custom Homes, LLC.
May 20, 2026: 161 CONCORD ROAD, Billerica, MAR1006BH, held by ARCO National Construction
May 20, 2026: GREATER ESSEX DENTAL OFFICE, Merrimac, MAR1006C4, held by Josh Escobar
May 20, 2026: RECONSTRUCTION & RELATED WORK ON MAIN ST (ROUTE 28), Dennis-Harwich, MAR1006C6, held by C.C. Construction, Inc.
May 20, 2026: BELLFORGE PERFORMING ARTS CENTER, Medfield, MAR1006C7, held by Cultural Alliance of Medfield
May 21, 2026: JL RAYMAAKERS - MANSFIELD MA: IMPROVEMENTS TO RUNWAYS & TAXIWAYS, Mansfield, MAR1006CA, held by J. L. Raymaakers & Sons, Inc.
May 25, 2026: NEHD DANVERS - THE WATERHOUSE, Danvers, MAR1006BN, held by Fraggle Rock Environmental
May 26, 2026: CHELMSFORD FIRE DEPARTMENT - STATIONS 3 AND 5, Chelmsford, MAR1006CE, held by A.F. Amorello & Sons, Inc.
May 26, 2026: 3-5 MILITIA DRIVE, Lexington, MAR1006CF, held by Jeff Bergeron
May 27, 2026: THE VANTAGE, Dedham, MAR1006CH, held by Erland Construction, Inc.

ROADWAY & INTERSECTION IMPROVEMENTS FOR BOSTON WORCESTER TURNPIKE/OTIS STREET among its neighbors

EPA’s permit file holds 59 discharge permits in the Headwaters Assabet River subwatershed (HUC 010700050201), MAR1006C8 among them.

Other permits in the Headwaters Assabet River subwatershed (HUC 010700050201)

#2020230 WESTERN BUILDERS: GRAFTON, MA - VILLAGE AT GRAFTON WOODS, Grafton: MAR1003GJ, minor permit, permit term to February 15, 2022
0172425.30 AQUA LINE: SHREWSBURY, MA - TOBLIN HILL DR. BRIDGE, Shrewsbury: MAR1004IY, minor permit, permit term to February 16, 2027
149 HMD, Marlborough: MAR10040R, minor permit, permit term to February 16, 2027
161 MILK STREET, Westborough: MAR1005F9, minor permit, permit term to February 16, 2027
300 BARTLETT STREET EXPANSION, Northbrorough: MAR1005NT, minor permit, permit term to February 16, 2027
305 CRAWFORD, Northborough: MAR1005MU, minor permit, permit term to February 16, 2027
317 CRAWFORD, Northborough: MAR1005IQ, minor permit, permit term to February 16, 2027
39-43 KING STREET, Northborough: MAR1004SI, minor permit, permit term to February 16, 2027
64 OTIS STREET, Westborough: MAR1003M4, minor permit, permit term to February 15, 2022
9 OTIS STREET, Westborough: MAR10052Y, minor permit, permit term to February 16, 2027

What the register holds for ROADWAY & INTERSECTION IMPROVEMENTS FOR BOSTON WORCESTER TURNPIKE/OTIS STREET: its NPDES ID, its permit type and status, its dates, its address in Westborough, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1006C8.

Identity

Facility as filed	ROADWAY & INTERSECTION IMPROVEMENTS FOR BOSTON WORCESTER TURNPIKE/OTIS STREET
Permittee as filed	Caracas Construction Corporation
NPDES ID	MAR1006C8
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	May 20, 2026
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Westborough, MA 01581
Receiving water impaired	303(D) Listed
Subwatershed	Headwaters Assabet River (HUC 010700050201)

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 MAR1006C8.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1006C8.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1006C8.

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 MAR1006C8.

Watch this permit

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Nearby on the register

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

The ROADWAY & INTERSECTION IMPROVEMENTS FOR BOSTON WORCESTER TURNPIKE/OTIS STREET permit is one of 16 storm water construction permits in Westborough, this one included, and it sits among 59 NPDES permits in the Headwaters Assabet River subwatershed, also counting this one. Of those 16 Westborough storm water construction permits, 0.0% have a violation on file, and 93.8% of them were issued earlier than this permit.