Glassy-winged Sharpshooter (GWSS) Treatment Information
What to Know
Pierce's Disease is caused by a xylem-restricted bacterium which is vectored by the Glassy-winged Sharpshooter.
The treatment for glassy-winged sharpshooters will be conducted by licensed Pest Control Operators under the supervision of your local county agricultural commissioner, or by trained and licensed personnel from the agricultural commissioner’s staff.
For more information about your local program, please visit the following websites:
Further information regarding the products used during GWSS treatments can be found below:
Health Questions and Answers – Merit® – English | Spanish
Health Questions and Answers – Tempo® – English | Spanish
Health Questions and Answers – CoreTect® – English | Spanish
Health Questions and Answers – Altus® – English | Spanish
GWSS/Pierce's Disease Notice of Treatment (NOT) & Public Meetings
Fresno
Notice of Treatment (NOT) / Public Meetings
- NOT (GWSS): Kerman And West Fresno, July 7, 2021
- Map Only: Kerman And West Fresno, July 7, 2021
- NOT (GWSS): Kings Canyon and Sanger-Trimmer Springs, May 18, 2021
- Map Only: Kings Canyon and Sanger-Trimmer Springs, May 18, 2021
- NOT (GWSS): East Clovis and Fresno, October 1, 2020
- Map Only: East Clovis and Fresno, October 1, 2020
- NOT (GWSS): Reedley, July 29, 2020
- Map Only: Reedley, July 29, 2020
Madera
Notice of Treatment (NOT) / Public Meetings
Tulare
Notice of Treatment (NOT) / Public Meetings
- NOT (GWSS): West Visalia August 19, 2021
- Map Only: West Visalia August 19, 2021
- NOT (GWSS): Dinuba and Exeter - July 9, 2020
- Map Only: Dinuba and Exeter - July 9, 2020