~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.
| Field | Example |
|---|---|
| Facility name | Main St Service Station |
| Address / city / county | normalized |
| Substance | gasoline / diesel / used oil |
| Category | release |
| Status | active / closed / remediated |
| Coordinates | lat / lng for radius search |
- Filter
category=releaseto 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
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