Huanglongbing (HLB)
REGULATION AND QUARANTINE BOUNDARIES
Pest Hotline: 1-800-491-1899
 |
The plant disease known as Huanglongbing (HLB) is believed to be caused by a phloem-restricted bacterium which is vectored by the Asian Citrus Psyllid (ACP). |
|
Quarantine Information
Quarantine Map Overview
Options available for viewing the quarantine boundary maps:
- State Overview (PDF): For Reference Only.
- State Overview Map with Grids and Links (PDF): Map containing grid numbers linking to specific areas in California.
- Active Quarantines Web Application (1/9/19)
- HLB Overall Quarantine Boundary Layer (Google Earth File) (1/9/19)
- Boundary Maps: See “MAPS” section below. Click on a grid number to open map to specific area in California.
- Quarantine Update Notification Log (PDF)
TIP: If you have trouble opening a PDF, right-click on the document and save onto your desktop before opening it.
Grid #
Sign-up for Updates
ACP / HLB
- Home
- ACP Regulations
- HLB Regulations
- HLB Pest Profile
- ACP Regulation and Quarantine Boundaries
- HLB Regulation and Quarantine Boundaries
- ACP/HLB Quarantine Information for Nurseries
