County file — NJ
Underground Storage Tanks in Monmouth County, NJ — 1,632 facilities, 1,136 leak records
What the EPA UST Finder snapshot (2018–2021 state data) shows for Monmouth County, population 638,272.
Monmouth County has 1,632 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 760 tanks in service and 5,312 tanks that have been closed or removed, plus 41 temporarily out of service. Over the life of the program, 1,136 fuel releases were reported here; 782 (69% of records) were investigated and closed with No Further Action, and 354 of those cleanup cases were still open when the snapshot was compiled.
That works out to 11.9 tanks in service per 10,000 residents, below the New Jersey average of 13.4 per 10,000. Countywide numbers are context, not a verdict on any parcel — tank risk is hyper-local, falling off within a few hundred feet.
Check any address in Monmouth County
Paste an address to map every registered tank and reported leak within a mile — distances in feet, cleanup statuses, and an A–F screening grade. Free, no login.
Screen an addressFrequently asked questions
How many underground storage tanks are in Monmouth County, NJ?
The EPA UST Finder snapshot lists 1,632 registered UST facilities in Monmouth County with 760 tanks currently in service, 5,312 closed or removed tanks, and 41 temporarily out of service.
How many fuel leaks have been reported in Monmouth County?
1,136 releases from underground storage tanks are on record for Monmouth County. 782 (69%) reached No Further Action status, while 354 cleanup cases remained open in the snapshot.
How do I check a specific address in Monmouth County?
Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Monmouth County address to map every registered tank and reported leak within a mile, with distances in feet and an A–F screening grade. Verify current records with the NJDEP UST Program.
Verify with the state
The live regulatory record for any Monmouth County facility or leak case is held by the NJDEP UST Program. Newer records than this 2018–2021 snapshot may exist.
Nearby countys in New Jersey
- Gloucester County 692 fac · 412 leaks
- Hudson County 1,258 fac · 1,094 leaks
- Hunterdon County 454 fac · 310 leaks
- Mercer County 983 fac · 733 leaks
- Middlesex County 1,984 fac · 1,527 leaks
- Morris County 1,484 fac · 1,044 leaks
- Ocean County 1,115 fac · 598 leaks
- Passaic County 1,388 fac · 1,010 leaks
- Salem County 264 fac · 156 leaks
- Somerset County 777 fac · 616 leaks