Clean Water Act discharge permit · NPDES NJG263290

HIGHMARK, Hillsborough Twp, NJ: NPDES NJG263290 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

HIGHMARK, held by HIGHMARK DEVELOPMENT, holds NPDES permit NJG263290. EPA’s file records it issued March 1, 2017 and expiring February 28, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for HIGHMARK: its NPDES ID, its permit type and status, its dates, its address in Hillsborough Twp, New Jersey. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NJG263290.

Identity

Facility as filed	HIGHMARK
Permittee as filed	HIGHMARK DEVELOPMENT
NPDES ID	NJG263290
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	March 1, 2017
Expiration date	February 28, 2022
Address	Hillsborough Twp, NJ 08844
Receiving water impaired	303(D) Listed
Subwatershed	Royce Brook (HUC 020301050311)

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

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 NJG263290.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES NJG263290.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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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 NJG263290 there.

Nearby on the register

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

HIGHMARK, a general permit coverage in Hillsborough Twp, Somerset County, New Jersey, is one of 787 general permit coverages in Somerset County, the total that includes this one. Only 0.4% of those 787 coverages carry an earlier issue date than this permit, and 3.8% of them have a violation on file, while HIGHMARK itself shows 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. Among the 40 NPDES permits in the Royce Brook subwatershed, this one included, HIGHMARK sits within a small local group.