State of California

Immigration and Customs Enforcement Sites

Name: Immigration and Customs Enforcement Sites
Creator: State of California

This data identifies locations in California managed by the Department of Toxic Substances Control for cleanup, hazardous waste, and enforcement actions. Each record lists the business name, street address, city, state, and zip code for a monitored site.

Example records

Cityaddress	Stateaddress	ZIP Codeaddress	Namebrand	Street Addressaddress

Use cases

Commercial Property Underwriting Screen

A commercial property insurer evaluating a new policy checks whether the subject address or adjacent parcels appear on a list of state-monitored hazardous waste or enforcement sites before binding coverage, since proximity to a contaminated site affects remediation liability exposure and loss estimates.

Street AddressCityZIP CodeName

Vendor Due Diligence for Environmental Liability

A supply chain compliance team onboarding a new California-based supplier cross-references the supplier's operating address against DTSC-monitored sites to determine whether the facility carries unresolved enforcement or cleanup obligations that could signal financial or reputational risk.

NameStreet AddressCityZIP Code

Small Business Lender Site Risk Assessment

A fintech lender underwriting a term loan to a California business checks whether the borrower's physical location is flagged as a hazardous waste or enforcement site, since active cleanup obligations can constitute contingent liabilities that affect repayment capacity.

NameStreet AddressZIP CodeCity