Proposed Expansion of the Huanglongbing (HLB) Quarantine Boundary – Orange County – Santa Ana Area

Effective April 13th, 2022, the Department is expanding the HLB quarantine boundary in Orange County in the Santa Ana area in the grids listed below. A map of the proposed boundary can be found here. The proposed expansion regions are Grids labelled 482 and 483. For questions regarding the regulations or map, please email or call 916.274.6300.

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