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Frequent Questions

Frequent questions on release reporting are grouped into several topics. Click on the links below to view questions for each topic.

When preparing to report a hazardous substance release, Information Needed for Reporting may also be of use.


Releases Under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA)

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Releases Excluded From Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) Reporting

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Liability and Reporting

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Substances Covered Under Reporting Requirements

Hazardous Substance Definitions
Hazardous Substance Lists
Petroleum Exclusion
The Mixture Rule

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Reporting Releases

Determining Responsibility for Reporting
Who to Notify in the Event of a Release

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