Huanglongbing (HLB) Quarantine Information
Pest Hotline: 1-800-491-1899
Quarantine Map Overview
Options available for viewing the quarantine boundary maps:
- State Overview (PDF): For Reference Only. This map shows all grids in entire state.
- State Overview Map with Grids and Links (PDF): Map containing grid numbers linking to specific areas in California.
- Active Quarantines Web Application
- HLB Overall Quarantine Boundary Layer (Google Earth File)
- Boundary Maps: See "MAPS" section below. Click on a grid number to open map to specific area in California.
- AREA: Cerritos area of Los Angeles County as well as a portion of Orange County
TIP: If you have trouble opening a PDF, right-click on the document and save onto your desktop before opening it.