~1M+ leaking tank & contamination sites · 49 states · refreshed weekly

US Leaking Tank & Contamination Sites API

Every registered leaking tank site across all 49 states, aggregated from state environmental agencies and geocoded into one searchable schema. Search by radius around a property, or filter by state, substance, city, and county.

Every leaking tank site, one schema

Each state publishes leaking tank & contamination sites in its own format. We reconcile them, geocode every site, and hand you one consistent record.

FieldExample
Facility nameMain St Service Station
Address / city / countynormalized
Substancegasoline / diesel / used oil
Categoryrelease
Statusactive / closed / remediated
Coordinateslat / lng for radius search
  • Filter category=release to pull just leaking tank & contamination sites.
  • Combine with a lat/lng radius to screen a single parcel and its neighbors.
  • Public environmental records only, no personal information about any individual.

Leaking Tank & Contamination Sites by state

New York · Wisconsin · New Jersey · Ohio · Florida · Georgia · Minnesota · North Carolina · Virginia · Colorado · Washington · Mississippi · Kentucky · California · Oklahoma · all 49 states →

Other categories

Underground Storage Tanks