49 states · 2.6M+ sites · refreshed weekly

Every US storage tank
and leak site, one API.

Registered underground and aboveground storage tanks and leaking-tank (LUST) sites, aggregated from every state environmental agency, geocoded, and normalized into one schema. Search by radius around any parcel for Phase I due diligence, or filter by state, substance, and status. The environmental records that legacy vendors gate behind five-figure contracts, as a clean API.

Public environmental records only, no personal information about any individual. Built for environmental consultants, lenders, insurers, and property diligence teams.

The whole tank universe, geocoded

There is no single national database of storage tanks and leaking-tank sites. Each state publishes its own, in its own format, split between a tank inventory and a release inventory. We reconcile all of it and geocode every site so you query one consistent API.

49

States, one format

Every state agency publishes differently, from ArcGIS layers to spreadsheets. We reconcile them into a single schema so a tank in Texas looks like a tank in Ohio.

Radius search

Every site is geocoded, so you query all tanks and leaking-tank sites within a radius of any latitude and longitude, the core lookup for a Phase I environmental site assessment.

Tanks + releases

The regulated-tank inventory (UST/AST) and the leaking-tank / release (LUST) inventory in one category field you can filter on.

API, no scrapers

No 49 portals to check, no scrapers to maintain. Query by radius, state, category, substance, city, and county on RapidAPI.

By category

Browse the inventory by segment. Each is a nationwide radius-searchable endpoint and a per-state page.

Who uses tank data

The geocoded tank and release inventory is the base layer for anyone screening property for environmental risk.

Environmental consultants

Phase I ESA and records-search firms need every on-site and adjacent tank and release within a radius of the parcel, on demand.

Lenders & insurers

Flag contamination risk before a loan or policy by pulling every LUST site near the collateral, keyed to coordinates.

Real estate & remediation

Scope acquisitions and cleanup work against the authoritative tank and release inventory, by county and status.

Research & analytics

A normalized, geocoded tank universe across every state is the clean base layer for environmental risk modeling.

Simple pricing

Query the API directly through RapidAPI. Start free, upgrade when you need volume.

Free
Free forever
  • Room to test, plus regular pulls of your states
  • All 49 covered states
  • Radius search, filters, coverage & stats
  • No credit card
Get API key
Pro
$49/mo
  • High-volume quota for production
  • All states, categories & endpoints
  • Radius, state, category, substance, city, county
  • Cancel anytime
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