Corrective Action
The investigation and cleanup activities required when a release from an underground storage tank is confirmed.
Corrective action is the term used to describe the investigation, remediation, and monitoring activities required when a release from an underground storage tank system is confirmed. The corrective action process is governed by federal regulations (40 CFR Part 280, Subpart F) and supplemented by state-specific requirements.
The corrective action process typically follows these steps: initial response and abatement (stopping the release and immediate threats), initial site characterization, free product removal, site investigation to define the extent of contamination, corrective action plan development, implementation of remediation, and confirmation monitoring to verify cleanup goals are met.
The timeline and cost of corrective action vary enormously depending on the severity of contamination, site conditions, and applicable cleanup standards. Simple cases may be resolved in under a year for tens of thousands of dollars, while complex sites with extensive groundwater contamination can require decades of work and millions in remediation costs. State cleanup funds and the federal LUST Trust Fund help offset these costs.
Related Terms
A documented incident where petroleum or hazardous substances have escaped from an underground storage tank system.
RemediationThe process of cleaning up contaminated soil, groundwater, or other environmental media at a LUST or hazardous waste site.
Groundwater ContaminationThe pollution of underground water sources by petroleum products or hazardous substances from leaking USTs or other sources.
Tank ClosureThe process of properly decommissioning an underground storage tank, either by removal or closure in place.