500 South 1st Street, Elizabeth, NJ 07202 · Union County · Publicly Owned Treatment Works
Essex & Union Cnty Joint Meeting STP is a publicly owned wastewater treatment works in Elizabeth, Union County, New Jersey treating an average of 50.33 million gallons per day against a permitted design capacity of 220 MGD, serving about 421,182 residents. It discharges under NPDES permit NJ0024741 (effective), which expires in March 2030, with 145 recorded violations in the last three years. EPA has recorded 4 formal enforcement actions naming the plant, the latest in May 1999.
3 treatment structures and unit processes identified at Essex & Union Cnty Joint Meeting STP.
Available with a free Klarifi account
See the full treatment train at Essex & Union Cnty Joint Meeting STP: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Essex & Union Cnty Joint Meeting STP in EPA's ICIS system.
Latest case · May 1999
JOINT MEETING - ESSEX & UNION COUNTIES
Judicial case · MPRSA, Prohibited Acts · Final Order No Penalty
Source: EPA ECHO, civil enforcement case 02-1989-0229.
Full case history with a free Klarifi account
Every action against Essex & Union Cnty Joint Meeting STP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
2 verified contacts for Essex & Union Cnty Joint Meeting STP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Essex & Union Cnty Joint Meeting STP, plus the full compliance history and discharge data.
Chatham · 12 mi away
2.09 MGD
New Providence · 12 mi away
1.79 MGD
Hoboken · 12 mi away
11.73 MGD
Sayreville · 12 mi away
87.51 MGD
Chatham · 13 mi away
0.76 MGD
Berkeley Heights · 13 mi away
1.47 MGD
Warren · 14 mi away
0.31 MGD
West New York · 14 mi away
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Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated May 21, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms