Clean Water Act discharge permit · NPDES NJG277142

IMPROVEMENTS TO PLAINFIELD AVE./STELTON RD., Piscataway Twp, NJ: NPDES NJG277142 discharge permit, effluent exceedances, inspections, penalties

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

IMPROVEMENTS TO PLAINFIELD AVE./STELTON RD., held by MIDDLESEX CNTY ADMIN BUILDING, holds NPDES permit NJG277142. EPA’s file records it issued January 31, 2018 and expiring February 28, 2022.

IMPROVEMENTS TO PLAINFIELD AVE./STELTON RD., Piscataway Twp, New Jersey: Coverage under a general permit NJG277142, held by MIDDLESEX CNTY ADMIN BUILDING; Administratively continued (past its expiration date and still in force until reissued); issued January 31, 2018, term to February 28, 2022.

IMPROVEMENTS TO PLAINFIELD AVE./STELTON RD. among its neighbors

Its county holds 1,126, 2 of them major permits; NJG277142 is a minor permit.

Other permits in the county

10 CONSTITUTION AVENUE, Piscataway Twp: NJG344893, minor permit, permit term to February 28, 2027
10 CORPORATE PLACE SOUTH, Piscataway Twp: NJG301574, minor permit, permit term to February 28, 2022
10 CORPORATE PLACE SOUTH, Piscataway Twp: NJG324639, minor permit, permit term to February 28, 2022
10 NORMANDY DRIVE, Piscataway Twp: NJG360856, minor permit, permit term to February 28, 2027
10 NORMANDY DRIVE (WESTLAKE-PIPE REMOVAL), Piscataway Twp: NJG343439, minor permit, permit term to February 28, 2027
100 NEW ENGLAND AVENUE SITE IMPROVEMENTS, Piscataway Twp: NJG371645, minor permit, permit term to February 28, 2027
100/600 SWEETWATER LANE FEDEX TRUCK LOT, Woodbridge Twp: NJG320927, minor permit, permit term to February 28, 2022
112 NEW BRUNSWICK AVENUE, Woodbridge Twp: NJG313301, minor permit, permit term to February 28, 2022
114 NORTHFIELD AVE, Edison Twp: NJG355721, minor permit, permit term to January 31, 2028
13 SOUTHFIELD ROAD, Edison Twp: NJG250911, minor permit, permit term to February 28, 2022

What the register holds for IMPROVEMENTS TO PLAINFIELD AVE./STELTON RD.: its NPDES ID, its permit type and status, its dates, its address in Piscataway Twp, New Jersey. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NJG277142.

Identity

Facility as filed	IMPROVEMENTS TO PLAINFIELD AVE./STELTON RD.
Permittee as filed	MIDDLESEX CNTY ADMIN BUILDING
NPDES ID	NJG277142
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	January 31, 2018
Expiration date	February 28, 2022
Address	Piscataway Twp, NJ 08854

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 NJG277142.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES NJG277142.

Inspections

EPA’s inspection file holds no inspection for NPDES NJG277142.

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 NJG277142.

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, NJG277142.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

The permit filed as IMPROVEMENTS TO PLAINFIELD AVE./STELTON RD. is one of 1,114 general permit coverages in Middlesex County, and 6.6% of those coverages have a violation on file. Among those same 1,114 coverages, 34.5% carry an earlier issue date than this permit's January 31, 2018 issuance. The permit records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.