Asian Citrus Psyllid / Huanglongbing
Report a Pest: 1-800-491-1899
Notice of Treatment
and
Proclamation of an Emergency Program
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).
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP): Union City, Alameda County 2022-01 – January 18, 2022
- Map Only: Union City, Alameda County 2022-01 – January 18, 2022
Notice of Treatment (NOT):
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP):
Fresno and Sunnyside, Fresno County 2022-03
– June 30, 2022
- Map Only: Fresno and Sunnyside, Fresno County 2022-03 – June 30, 2022
- PEP (ACP):
Orange Cove, Fresno County 2022-02
– June 15, 2022
- Map Only: Orange Cove, Fresno County 2022-02 – June 15, 2022
- PEP (ACP): Orange Cove, Fresno County 2022-01 –June 7, 2022
- Map Only: Orange Cove, Fresno County 2022-01 – June 7, 2022
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP):
Bakersfield, Kern County 2022-17
– January 9, 2023
- Map Only: Bakersfield, Kern County 2022-17 – January 9, 2023
- PEP (ACP):
Arvin and Taft, Kern County 2022-16
– January 11, 2023
- Map Only: Arvin and Taft, Kern County 2022-16 – January 11, 2023
- PEP (ACP):
Arvin, Bakersfield, Maricopa, and Taft, Kern County 2022-15
– December 21, 2022
- Map Only: Arvin, Bakersfield, Maricopa, and Taft, Kern County 2022-15 – December 21, 2022
- PEP (ACP):
Bakersfield, Lamont, and Weedpatch, Kern County 2022-14
– December 21, 2022
- Map Only: Bakersfield, Lamont, and Weedpatch, Kern County 2022-14 – December 21, 2022
- PEP (ACP):
Arvin, Bakersfield, Lamont, and Taft, Kern County 2022-13
– December 14, 2022
- Map Only: Arvin, Bakersfield, Lamont, and Taft, Kern County 2022-13 – December 14, 2022
- PEP (ACP/HLB):
Bakersfield and Mettler, Kern County 2022-12
– November 23, 2022
- Map Only: Bakersfield and Mettler, Kern County 2022-12 – November 23, 2022
- PEP (ACP):
Arvin, Bakersfield, and Taft, Kern County 2022-11
– November 26, 2022
- Map Only: Arvin, Bakersfield, and Taft, Kern County 2022-11 – November 26, 2022
- PEP (ACP):
Arvin, Kern County 2022-10
– November 14, 2022
- Map Only: Arvin, Kern County 2022-10 – November 14, 2022
- PEP (ACP):
Arvin, Bakersfield, and Lamont, Kern County 2022-09
– November 1, 2022
- Map Only: Arvin, Bakersfield, and Lamont, Kern County 2022-09 – November 1, 2022
- PEP (ACP):
Bakersfield, Taft, and Valley Acres, Kern County 2022-08
– October 26, 2022
- Map Only: Bakersfield, Taft, and Valley Acres, Kern County 2022-08 – October 26, 2022
- PEP (ACP):
Arvin, Bakersfield, and Fuller Acres, Kern County 2022-07
– October 6, 2022
- Map Only: Arvin, Bakersfield, and Fuller Acres, Kern County 2022-07 – October 6, 2022
- PEP (ACP):
Arvin, Bakersfield, and Mettler, Kern County 2022-06
– October 6, 2022
- Map Only: Arvin, Bakersfield, and Mettler, Kern County 2022-06 – October 6, 2022
- PEP (ACP):
Lamont and Shafter, Kern County 2022-05
– July 22, 2022
- Map Only: Lamont and Shafter, Kern County 2022-05 – July 22, 2022
- PEP (ACP):
Arvin and Mettler, Kern County 2022-04
– July 7, 2022
- Map Only: Arvin and Mettler, Kern County 2022-04 – July 7, 2022
- PEP (ACP):
Arvin, Kern County 2022-03
– June 30, 2022
- Map Only: Arvin, Kern County 2022-03 – June 30, 2022
- PEP (ACP): Bakersfield, Kern County 2022-02 – June 15, 2022
- Map Only: Bakersfield, Kern County 2022-02 – June 15, 2022
- PEP (ACP): Bakersfield, Kern County 2022-01 – May 27, 2022
- Map Only: Bakersfield, Kern County 2022-01 – May 27, 2022
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP): Imperial County-Border 2022-02 – January 4, 2023
- Map Only: Imperial County-Border 2022-02 – January 4, 2023
- PEP (ACP): Imperial County 2022-02 – December 28, 2022
- Map Only: Imperial County 2022-02 – December 28, 2022
- PEP (ACP): Imperial County-Border 2022-01 – January 28, 2022
- Map Only: Imperial County-Border 2022-01 – January 28, 2022
- PEP (ACP): Imperial County 2022-01 – January 28, 2022
- Map Only: Imperial County 2022-01 – January 28, 2022
Notice of Treatment (NOT):
Proclamation on an Emergency Program (PEP):
- PEP (ACP/HLB):
Los Angeles County 2023-01
– February 2, 2023
- Map Only: Los Angeles County 2023-01 – February 2, 2023
- PEP (ACP/HLB):
Los Angeles County 2022-11
– December 28, 2022
- Map Only: Los Angeles County 2022-11 – December 28, 2022
- PEP (ACP/HLB):
Los Angeles County 2022-10
– November 21, 2022
- Map Only: Los Angeles County 2022-10 – November 21, 2022
- PEP (ACP/HLB):
Los Angeles County 2022-09
– October 21, 2022
- Map Only: Los Angeles County 2022-09 – October 21, 2022
- PEP (ACP/HLB):
Los Angeles County 2022-08
– September 20, 2022
- Map Only: Los Angeles County 2022-08 – September 20, 2022
- PEP (ACP/HLB):
Los Angeles County 2022-07
– August 12, 2022
- Map Only: Los Angeles County 2022-07 – August 12, 2022
- PEP (ACP/HLB):
Los Angeles County 2022-06
– July 22, 2022
- Map Only: Los Angeles County 2022-06 – July 22, 2022
- PEP (ACP/HLB):
Los Angeles County 2022-05
– June 15, 2022
- Map Only: Los Angeles County 2022-05 – June 15, 2022
- PEP (ACP/HLB):
Los Angeles County 2022-04
– May 18, 2022
- Map Only: Los Angeles County 2022-04 – May 18, 2022
- PEP (ACP/HLB):
Los Angeles County 2022-03
– April 12, 2022
- Map Only: Los Angeles County 2022-03 – April 12, 2022
- PEP (ACP/HLB):
Los Angeles County 2022-02
– March 10, 2022
- Map Only: Los Angeles County 2022-02 – March 10, 2022
- PEP (ACP/HLB):
Montebello, Los Angeles County 2022-01
– February 11, 2022
- Map Only: Montebello, Los Angeles County 2022-01 – February 11, 2022
-
PEP (ACP/HLB):
Paramount, Los Angeles County 2021-01
– December 20, 2021
- Map Only: Paramount, Los Angeles County 2021-01 – December 20, 2021
-
PEP (ACP/HLB):
La Mirada, Los Angeles County 2021-02
– December 29, 2021
- Map Only: La Mirada, Los Angeles County 2021-02 – December 29, 2021
Notice of Treatment (NOT):
Proclamation on an Emergency Program (PEP):
- PEP (ACP):
Madera, Madera County 2023-01
– January 23, 2023
- Map Only: Madera, Madera County 2023-01 – January 23, 2023
- PEP (ACP):
Madera, Madera County 2022-01
– November 1, 2022
- Map Only: Madera, Madera County 2022-01 – November 1, 2022
Notice of Treatment (NOT):
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP):
King City, Monterey County 2023-02
– February 3, 2023
- Map Only: King City, Monterey County 2023-02 – February 3, 2023
- PEP (ACP): King City, Monterey County 2023-01 – February 2, 2023
- Map Only: King City, Monterey County 2023-01 – February 2, 2023
- PEP (ACP): Salinas, Monterey County 2022-01 – January 11, 2022
- Map Only: Salinas, Monterey County 2022-01 – February 2, 2023
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP/HLB):
Orange County 2022-12
– December 12, 2022
- Map Only: Orange County 2022-12 – December 12, 2022
- PEP (ACP/HLB):
Orange County 2022-11
– October 26, 2022
- Map Only: Orange County 2022-11 – October 26, 2022
- PEP (ACP/HLB):
Orange, Orange County 2022-10
– September 15, 2022
- Map Only: Orange, Orange County 2022-10 – September 15, 2022
- PEP (ACP/HLB):
Orange County 2022-09
– August 31, 2022
- Map Only: Orange County 2022-09 – August 31, 2022
- PEP (ACP/HLB):
Orange County 2022-08
– August 18, 2022
- Map Only: Orange County 2022-08 – August 18, 2022
- PEP (ACP/HLB):
Orange County 2022-07
– July 21, 2022
- Map Only: Orange County 2022-07 – July 21, 2022
- PEP (ACP/HLB):
Orange County 2022-06
– June 16, 2022
- Map Only: Orange County 2022-06 – June 16, 2022
- PEP (ACP/HLB): Orange County 2022-05 – May 18, 2022
- Map Only: Orange County 2022-05 – May 18, 2022
- PEP (ACP/HLB): Orange County 2022-04 – April 12, 2022
- Map Only: Orange County 2022-04 – April 12, 2022
- PEP (ACP/HLB): Orange County 2022-03 – March 10, 2022
- Map Only: Orange County 2022-03 – March 10, 2022
- PEP (ACP/HLB): Orange County 2022-02 – February 11, 2022
- Map Only: Orange County 2022-02 – February 11, 2022
- PEP (ACP/HLB): Orange County 2022-01 – January 25, 2022
- Map Only: Orange County 2022-01 – January 25, 2022
- PEP (ACP/HLB): Orange County 2021-02 – December 24, 2021
- Map Only: Orange County 2021-02 – December 24, 2021
- PEP (ACP/HLB): Orange County 2021-01 – December 19, 2021
- Map Only: Orange County 2021-01 – December 19, 2021
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP/HLB):
Corona, Riverside County 2023-01
– February 2, 2023
- Map Only: Corona, Riverside County 2023-01 – February 2, 2023
- PEP (ACP/HLB):
Corona, Riverside County 2022-09
– January 6, 2023
- Map Only: Corona, Riverside County 2022-09 – January 6, 2023
- PEP (ACP):
Hemet, Riverside County 2022-03
– January 4, 2023
- Map Only: Hemet, Riverside County 2022-03 – January 4, 2023
- PEP (ACP):
Coachella, Riverside County 2022-02
– January 4, 2023
- Map Only: Coachella, Riverside County 2022-02 – January 4, 2023
- PEP (ACP):
Riverside, Riverside County 2022-03
– December 21, 2022
- Map Only: Riverside, Riverside County 2022-03 – December 21, 2022
- PEP (ACP/HLB):
Corona, Jurupa Valley, and Riverside, Riverside County 2022-08
– November 28, 2022
- Map Only: Corona, Jurupa Valley, and Riverside, Riverside County 2022-08 – November 28, 2022
- PEP (ACP/HLB):
Corona, Riverside County 2022-07
– October 21, 2022
- Map Only: Corona, Riverside County 2022-07 – October 21, 2022
- PEP (ACP/HLB):
Corona, Riverside County 2022-06
– September 26, 2022
- Map Only: Corona, Riverside County 2022-06 – September 26, 2022
- PEP (ACP/HLB):
Corona and Jurupa Valley, Riverside County 2022-05
– August 12, 2022
- Map Only: Corona and Jurupa Valley, Riverside County 2022-05 – August 12, 2022
- PEP (ACP):
Hemet, Riverside County 2022-02
– July 29, 2022
- Map Only: Hemet, Riverside County 2022-02 – July 29, 2022
- PEP (ACP):
Riverside, Riverside County 2022-02
– July 28, 2022
- Map Only: Riverside, Riverside County 2022-02 – July 28, 2022
- PEP (ACP/HLB):
Corona and Jurupa Valley, Riverside County 2022-04
– July 22, 2022
- Map Only: Corona and Jurupa Valley, Riverside County 2022-04 – July 22, 2022
- PEP (ACP/HLB): ): Corona and Riverside, Riverside County 2022-03 – June 5, 2022
- Map Only: ): Corona and Riverside, Riverside County 2022-03 – June 5, 2022
- PEP (ACP/HLB): Corona, Riverside County 2022-02 – April 15, 2022
- Map Only: Corona, Riverside County 2022-02 – April 15, 2022
- PEP (ACP/HLB): Jurupa Valley and Riverside, Riverside County 2022-01 – February 2, 2022
- Map Only: Jurupa Valley and Riverside, Riverside County 2022-01 – February 2, 2022
- PEP (ACP): UC Riverside, Riverside County 2022-01 – January 25, 2022
- Map Only: UC Riverside, Riverside County 2022-01 – January 25, 2022
- PEP (ACP): Hemet, Riverside County 2022-01 – January 25, 2022
- Map Only: Hemet, Riverside County 2022-01 – January 25, 2022
- PEP (ACP): Coachella, Riverside County 2022-01 – January 25, 2022
- Map Only: Coachella, Riverside County 2022-01 – January 25, 2022
- PEP (ACP/HLB): Riverside, Riverside County 2021-01 – December 19, 2021
- Map Only: Riverside, Riverside County 2021-01 – December 19, 2021
Notice of Treatment (NOT):
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP/HLB):
San Bernardino County 2023-01
– February 2, 2023
- Map Only: San Bernardino County 2023-01 – February 2, 2023
- PEP (ACP/HLB):
Chino and Fontana, San Bernardino County 2022-10
– November 30, 2022
- Map Only: Chino and Fontana, San Bernardino County 2022-10 – November 30, 2022
- PEP (ACP/HLB):
Fontana, San Bernardino County 2022-09
– October 26, 2022
- Map Only: Fontana, San Bernardino County 2022-09 – October 26, 2022
- PEP (ACP/HLB):
Chino, San Bernardino County 2022-08
– September 26, 2022
- Map Only: Chino, San Bernardino County 2022-08 – September 26, 2022
- PEP (ACP/HLB):
Fontana, San Bernardino County 2022-07
– August 12, 2022
- Map Only: Fontana, San Bernardino County 2022-07 – August 12, 2022
- PEP (ACP/HLB):
Ontario, San Bernardino County 2022-06
– August 5, 2022
- Map Only: Ontario, San Bernardino County 2022-06 – August 5, 2022
- PEP (ACP):
Mentone and Redlands, San Bernardino County 2022-02
– July 22, 2022
- Map Only: Mentone and Redlands, San Bernardino County 2022-02 – July 22, 2022
- PEP (ACP/HLB): San Bernardino County 2022-05 – April 1, 2022
- Map Only: San Bernardino County 2022-05 – April 1, 2022
- PEP (ACP/HLB): Ontario, San Bernardino County 2022-04 – March 10, 2022
- Map Only: Ontario, San Bernardino County 2022-04 – March 10, 2022
- PEP (ACP/HLB): Ontario, San Bernardino County 2022-03 – February 17, 2022
- Map Only: Ontario, San Bernardino County 2022-03 – February 17, 2022
- PEP (ACP/HLB): Ontario, San Bernardino County 2022-02 – February 9, 2022
- Map Only: Ontario, San Bernardino County 2022-02 – February 9, 2022
- PEP (ACP/HLB): Ontario, San Bernardino County 2022-01 – January 28, 2022
- Map Only: Ontario, San Bernardino County 2022-01 – January 28, 2022
- PEP (ACP): Highland, Mentone, and Redlands, San Bernardino County 2022-01 – January 28, 2022
- Map Only: Highland, Mentone, and Redlands, San Bernardino County 2022-01 – January 28, 2022
- PEP (ACP/HLB): Ontario and Rancho Cucamonga, San Bernardino 2021-02 – December 24, 2021
- Map Only: Ontario and Rancho Cucamonga, San Bernardino 2021-02 – December 24, 2021
- PEP (ACP/HLB): Ontario and Rancho Cucamonga, San Bernardino 2021-01 – December 19, 2021
- Map Only: Ontario and Rancho Cucamonga, San Bernardino 2021-01 – December 19, 2021
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP):
Border and Tecate, San Diego County 2023-01
– February 3, 2023
- Map Only: Border and Tecate, San Diego County 2023-01 – February 3, 2023
- PEP (ACP):
): San Pasqual, San Diego County 2022-03
– January 4, 2023
- Map Only: San Pasqual, San Diego County 2022-03 – January 4, 2023
- PEP (ACP):
): Borrego Springs, San Diego County 2022-02
– January 4, 2023
- Map Only: Borrego Springs, San Diego County 2022-02 – January 4, 2023
- PEP (ACP):
): San Diego and Tecate, San Diego County 2022-02
– July 29, 2022
- Map Only: San Diego and Tecate, San Diego County 2022-02 – July 29, 2022
- PEP (ACP):
San Diego and San Pasqual, San Diego County 2022-02
– July 22, 2022
- Map Only: San Diego and San Pasqual, San Diego County 2022-02 – July 22, 2022
- PEP (ACP/HLB): Pauma Valley and Vista, San Diego County 2022-02 – July 21, 2022
- Map Only: Pauma Valley and Vista, San Diego County 2022-02 – July 21, 2022
- PEP (ACP/HLB): Oceanside, San Diego County 2022-01 – February 15, 2022
- Map Only: Oceanside, San Diego County 2022-01 – February 15, 2022
- PEP (ACP): Border and Tecate, San Diego County 2022-01 – February 9, 2022
- Map Only: Border and Tecate, San Diego County 2022-01 – February 9, 2022
- PEP (ACP): Borrego Springs, San Diego County 2022-01 – January 25, 2022
- Map Only: Borrego Springs, San Diego County 2022-01 – January 25, 2022
- PEP (ACP): San Pasqual, San Diego County 2022-01 – January 3, 2022
- Map Only: San Pasqual, San Diego County 2022-01 – January 3, 2022
Notice of Treatment (NOT):
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP(ACP): Lodi, San Joaquin County 2022-01 – January 4, 2023
- Map Only: Lodi, San Joaquin County 2022-01 – January 4, 2023
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP):
Arroyo Grande, San Luis Obispo County 2022-05
– November 22, 2022
- Map Only: Arroyo Grande, San Luis Obispo County 2022-05 – November 22, 2022
- PEP (ACP):
Arroyo Grande, San Luis Obispo County 2022-04
– November 3, 2022
- Map Only: Arroyo Grande, San Luis Obispo County 2022-04 – November 3, 2022
- PEP (ACP):
Arroyo Grande, San Luis Obispo County 2022-03
– October 26, 2022
- Map Only: Arroyo Grande, San Luis Obispo County 2022-03 – October 26, 2022
- PEP(ACP): Arroyo Grande, San Luis Obispo County 2022-02 – September 8, 2022
- Map Only: Arroyo Grande, San Luis Obispo County 2022-02 – September 8, 2022
- PEP(ACP): Arroyo Grande, San Luis Obispo County 2022-01 – September 8, 2022
- Map Only: Arroyo Grande, San Luis Obispo County 2022-01 – September 8, 2022
Notice of Treatment (NOT):
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP):
Goleta, Santa Barbara County 2022-03
– January 6, 2023
- Map Only: Goleta, Santa Barbara County 2022-03 – January 6, 2023
- PEP (ACP):
Goleta, Santa Barbara County 2022-02
– August 16, 2022
- Map Only: Goleta, Santa Barbara County 2022-02 – August 16, 2022
- PEP(ACP): Santa Maria, Santa Barbara County 2022-01 – February 4, 2022
- Map Only: Santa Maria, Santa Barbara County 2022-01 – February 4, 2022
- PEP(ACP): Goleta, Santa Barbara County 2022-01 – January 31, 2022
- Map Only: Goleta, Santa Barbara County 2022-01 – January 31, 2022
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP(ACP): San Jose, Santa Clara County 2022-02 – December 09, 2022
- Map Only: San Jose, Santa Clara County 2022-02 – December 09, 2022
- PEP(ACP): San Jose, Santa Clara County 2022-01 – April 28, 2022
- Map Only: San Jose, Santa Clara County 2022-01 – April 28, 2022
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP(ACP): Sonoma, Sonoma County 2023-01 – January 30, 2023
- Map Only: Sonoma, Sonoma County 2023-01 – January 30, 2023
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP):
Porterville, Tulare County 2022-08
– January 5, 2023
- Map Only: Porterville, Tulare County 2022-08 – January 5, 2023
- PEP (ACP):
Porterville and Tulare, Tulare County 2022-07
– December 12, 2022
- Map Only: Porterville and Tulare, Tulare County 2022-07 – December 12, 2022
- PEP (ACP):
Lindsay, Tulare County 2022-06
– October 21, 2022
- Map Only: Lindsay, Tulare County 2022-06 – October 21, 2022
- PEP (ACP):
Visalia, Tulare County 2022-05
– October 21, 2022
- Map Only: Visalia, Tulare County 2022-05 – October 21, 2022
- PEP(ACP): Visalia, Tulare County 2022-04 – October 13, 2022
- Map Only: Visalia, Tulare County 2022-04 – October 13, 2022
- PEP(ACP): Woodlake, Tulare County 2022-03 – September 8, 2022
- Map Only: Woodlake, Tulare County 2022-03 – September 8, 2022
- PEP(ACP): Woodlake, Tulare County 2022-02 – May 25, 2022
- Map Only: Woodlake, Tulare County 2022-02 – May 25, 2022
- PEP(ACP): Tulare, Tulare County 2022-01 – February 1, 2022
- Map Only: Tulare, Tulare County 2022-01 – February 1, 2022
- PEP(ACP): Visalia, Tulare County 2021-01 – December 20, 2021
- Map Only: Visalia, Tulare County 2021-01 – December 20, 2021
Notice of Treatment (NOT):
Proclamation of an Emergency Program (PEP):
- PEP (ACP):
Camarillo, Moorpark, Santa Paula, Somis, and Ventura, Ventura County 2022-03
– December 28, 2022
- Map Only: Camarillo, Moorpark, Santa Paula, Somis, and Ventura, Ventura County 2022-03 – December 28, 2022
- PEP (ACP):
Camarillo and Santa Paula, Ventura County 2022-02
– July 28, 2022
- Map Only: Camarillo and Santa Paula, Ventura County 2022-02 – July 28, 2022
- PEP(ACP): Camarillo, Moorpark, and Santa Paula, Ventura County 2022-01 – February 7, 2022
- Map Only: Camarillo, Moorpark, and Santa Paula, Ventura County 2022-01 – February 7, 2022
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Resources
Interactive Website for Asian Citrus Psyllid Management (for Growers and Homeowners)UCANR
Asian Citrus Psyllid: Provisional Treatment Guidelines for Citrus in Quarantine Areas UC IPM Online
CA Citrus Pest and Disease Prevention Committee (CPDPC)
County Agriculture Departments
Invasive Pests and Diseases
HLB Online Resources USDA
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