Clean Water Act discharge permit · NPDES NJG345482

MERCER CORPORATE PARK, Robbinsville Twp, NJ: NPDES NJG345482 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

MERCER CORPORATE PARK, held by JOHNSON DEVELOPMENT ASSOC INC, holds NPDES permit NJG345482. EPA’s file records it issued May 18, 2023 and expiring February 28, 2027. 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 MERCER CORPORATE PARK: its NPDES ID, its permit type and status, its dates, its address in Robbinsville Twp, New Jersey. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NJG345482.

Identity

Facility as filed	MERCER CORPORATE PARK
Permittee as filed	JOHNSON DEVELOPMENT ASSOC INC
NPDES ID	NJG345482
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	May 18, 2023
Expiration date	February 28, 2027
Address	Robbinsville Twp, NJ 08691
Receiving water impaired	303(D) Listed
Subwatershed	Doctors Creek (HUC 020402010104)

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 NJG345482.

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 NJG345482.

Inspections

EPA’s inspection file holds no inspection for NPDES NJG345482.

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 NJG345482.

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

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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 NJG345482 there.

Nearby on the register

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

The MERCER CORPORATE PARK general permit coverage, NPDES ID NJG345482, is one of 600 general permit coverages in Mercer County, New Jersey, and 4.3% of that group has a violation on file, so this permit stands apart from most of its peers by having none. Among the 30 NPDES permits in the Doctors Creek subwatershed, this permit is counted with its peers there, and it has no pollutants under a numeric limit and no effluent exceedances on record. Of the 600 Mercer County general permit coverages, 73.5% carry an earlier issue date than this permit's May 18, 2023 issuance.