County file — AR
Underground Storage Tanks in Union County, AR — 333 facilities, 34 leak records
What the EPA UST Finder snapshot (2018–2021 state data) shows for Union County, population 40,886.
Union County has 333 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 137 tanks in service and 693 tanks that have been closed or removed, plus 16 temporarily out of service. Over the life of the program, 34 fuel releases were reported here; 30 (88% of records) were investigated and closed with No Further Action, and 4 of those cleanup cases were still open when the snapshot was compiled.
That works out to 33.5 tanks in service per 10,000 residents, well above the Arkansas average of 21.7 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 Union 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 Union County, AR?
The EPA UST Finder snapshot lists 333 registered UST facilities in Union County with 137 tanks currently in service, 693 closed or removed tanks, and 16 temporarily out of service.
How many fuel leaks have been reported in Union County?
34 releases from underground storage tanks are on record for Union County. 30 (88%) reached No Further Action status, while 4 cleanup cases remained open in the snapshot.
How do I check a specific address in Union County?
Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Union 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 Arkansas DEQ Regulated Storage Tanks.
Verify with the state
The live regulatory record for any Union County facility or leak case is held by the Arkansas DEQ Regulated Storage Tanks. Newer records than this 2018–2021 snapshot may exist.
Nearby countys in Arkansas
- Sebastian County 512 fac · 60 leaks
- Sevier County 70 fac · 6 leaks
- Sharp County 61 fac · 3 leaks
- St. Francis County 153 fac · 28 leaks
- Stone County 44 fac · 2 leaks
- Van Buren County 66 fac · 9 leaks
- Washington County 459 fac · 74 leaks
- White County 228 fac · 38 leaks
- Woodruff County 36 fac · 4 leaks
- Yell County 85 fac · 4 leaks