Environmental remediation closure date
The date on which an authority reports that an environmental remediation matter closed or achieved its recorded completion outcome.
Sources that carry it
12 sourcesOpen and closed Wisconsin Environmental Repair Program cleanup activity points from BRRTS.
Statewide BRRTS bulk-export subset of reported leaking underground storage tank activities, open and closed.
New Jersey industrial-establishment cases whose transactions triggered site-remediation review under ISRA or its predecessor ECRA.
Authoritative analog for re-evaluation sites: confirmed-contaminated cases absent from KCSL whose case status is not closed.
Historical closed cases from New Jersey site-remediation records with confirmed historic contamination.
Daily public record of Louisiana Voluntary Remediation Program properties carrying institutional controls, deduplicated to one row per LDEQ Agency Interest property from the portal’s manual CSV export.
All leaking underground storage tank incidents published by DC DOEE through the DC GIS feature layer, from historical records through the present. Each row represents a distinct case number and includes open, closed, no-further-action, administrative-closure, and related statuses; the live endpoint returned 1,952 records on 2026-07-13.
Land Restoration Program closure determinations, including engineering and institutional controls.
Hazardous-waste and state cleanup sites selected from MDE’s Land Restoration Program layer.
Illinois EPA registry of Site Remediation Program No Further Remediation letters, aggregated to one row per site and joined to site location data, with engineered-barrier and institutional-control indicators.
Georgia EPD's statewide project-level workbook for underground-storage-tank corrective actions and cleanups, including facility identity and location, release and no-further-action dates, funding category, project manager, and cleanup status. The full report includes confirmed-release projects and clean or unconfirmed closures.
Statewide Vermont hazardous-sites inventory covering active and historical sites with site identity, address, priority, status, contamination source, contaminants, record links, and coordinates.
Questions it helps answer
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