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Pesticide Application Notifications


The Pesticide Use Posting and Notification Policy applies only to County-owned land and facilities. Posting is not required on rights-of-way or in locations that the public does not use for recreation or pedestrian purposes. See the full posting policy.

A list of pesticides that may be used in or around County facilities to control pests common to buildings is available at this link.

The chart below includes required notifications along with any schedule changes, and label and safety data sheet (SDS) for each chemical to be applied in outdoor areas publicly accessible to visitors and staff:

2021 Pesticide Application Notifications

Date Location Material Notes Department
8/24 2311 Loveridge Rd., Pittsburg Termidor SC (Fipronil): Label/SDS For the control of ants. Product will only be sprayed inside exterior tamper-resistant rodent and ant stations. Public Works—Facilities
8/16-8/19 Livorna Road & Miranda Avenue, Alamo Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property, primarily targeting weeds near bocce courts and sidewalks. Public Works—Grounds
8/9-8/13 4545 Delta Fair Blvd., Antioch Termidor SC (Fipronil):Label/SDS For the control of ants. Product will be sprayed inside exterior rodent and ant stations. Public Works—Facilities
8/9-8/13 4549 Delta Fair Blvd., Antioch Termidor SC (Fipronil):Label/SDS For the control of ants. Product will be sprayed inside exterior rodent and ant stations. Public Works—Facilities
8/10 847C Brookside Dr., Richmond Termidor SC (Fipronil):Label/SDS For the control of termites. 72-hour posting requirement waived since building is currently unoccupied. Public Works—Facilities
8/3-8/6 Zone 19 of the Countywide Landscaping District, Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation on roadsides, medians, and in vegetated beds. Public Works—Grounds
8/7 2311 Loveridge Road, Pittsburg Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
8/3 2366 Stanwell Circle; Concord Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
8/3 Zone 22 of the Countywide Landscaping District, Bay Point Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation on roadsides, medians, and in vegetated beds. Public Works—Grounds
8/2-8/6 1193 Danville Blvd., Alamo Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout Hemme Station Park Public Works—Grounds
5/28 240 Las Dunas Ave., Oakley IGI Carbon Dioxide: Label/SDS For control of gophers in lawn area Public Works—Facilities
5/10-5/13 4800 Imhoff Place, Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
5/10-5/13 2500 Alhambra Avenue, Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
4/16 Orin Allen Youth Rehabilitation Facility, Byron Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Healthy Schools Act notification sent to chief medical officer on 4/15. Public Works—Grounds
4/16 2311 Loveridge Rd., Pittsburg Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
4/6-4/8 13601 San Pablo Ave., San Pablo Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation on roadsides, medians, and in vegetated beds. This application is primarily focused in the vicinity of Stone Valley Road. Public Works—Grounds
4/6-4/8 151 Linus Pauling Dr., Hercules Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation on roadsides, medians, and in vegetated beds. This application is primarily focused in the vicinity of Stone Valley Road. Public Works—Grounds
4/6-4/8 1001 57th St., Richmond Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation on roadsides, medians, and in vegetated beds. This application is primarily focused in the vicinity of Stone Valley Road. Public Works—Grounds
4/6-4/8 4191 Appian Way, El Sobrante Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation on roadsides, medians, and in vegetated beds. This application is primarily focused in the vicinity of Stone Valley Road. Public Works—Grounds
4/5-4/6 Zone 36 of the Countywide Landscaping District, Alamo Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation on roadsides, medians, and in vegetated beds. This application is primarily focused in the vicinity of Stone Valley Road. Public Works—Grounds
4/3 Near Intersection of Willow Pass Rd. & Port Chicago Hwy., Bay Point Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation on roadsides, medians, and in vegetated beds. Public Works—Grounds
4/3 2311 Loveridge Road, Pittsburg Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/31 - 4/1 2500 Alhambra Ave., Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/31 - 4/1 10 Douglas Drive, Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/31 - 4/1 50 Douglas Drive, Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/26 210 O'Hara Ave., Oakley Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/26 2355 Stanwell Circle; Concord Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/26 2355 Stanwell Circle; Concord Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/25 Near Intersection of Willow Pass Rd. & Port Chicago Hwy., Bay Point Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation on roadsides, medians, and in vegetated beds. Public Works—Grounds
3/25 Zones 1, 2, and 4 of the Countywide landscaping district, Bay Point Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/25 3052 Willow Pass Road, Concord Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/25 2311 Loveridge Road, Pittsburg Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/24 4545 Delta Fair Blvd., Antioch Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/24 Delta De Anza Trail, Bay Point Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation near the pavement at various portions of the trail in Bay Point. Public Works—Grounds
3/24 2311 Loveridge Rd., Pittsburg Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/23 2355 Stanwell Circle, Concord Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/23 2366 Stanwell Circle, Concord Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/23 Zone 22 of the Countywide Landscaping District, Bay Point Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
or nuisance vegetation on roadsides, medians, and in vegetated beds. Public Works—Grounds
3/15 555 Escobar St., Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/15 4800 Imhoff Dr., Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/15 2500 Alhambra Ave., Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/11 13585 San Pablo Ave., San Pablo Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/11 151 Linus Pauling Dr., Hercules Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/11 2935 Pinole Valley Rd., Pinole Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/11 Zone 64 of the Countywide Landscaping District, Pinole Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/11 61 Arlington Rd., Kensington Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation on roadsides, medians, and in vegetated beds. Public Works—Grounds
3/11 4191 Appian Way, El Sobrante Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/5 John A. Davis Juvenile Hall Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Healthy Schools Act notification sent to chief medical officer on 2/24. This is a follow up treatment to the 2/24 application Public Works—Grounds
3/5 Martinez Detention Facility Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/5 2500 Alhambra Ave., Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/5 2350 Arnold Dr. Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/5 1980 Muir Rd., Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/5 1801 Muir Rd., Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/3 – 3/4 2311 Loveridge Rd., Pittsburg Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/3 847 Brookside Dr., Richmond Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/3 4545 Delta Fair Blvd., Antioch Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/3 1650 Cavallo Rd., Antioch Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/3 01 West 18th St., Antioch Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/3 Zone 10 of the Countywide Landscaping District, Bay Point Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/3 Near Intersection of Willow Pass Rd. & Port Chicago Hwy., Bay Point Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/1 1501 3rd St., Richmond Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/1 100 38th St., Richmond Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/1 151 Linus Pauling Dr., Hercules Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/4 Zones 1, 2, and 4 of the Countywide landscaping district, Bay Point Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/3 Zone 2 of the Countywide landscaping district, Bay Point Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
3/3 4545 & 4549 Delta Fair Blvd, Antioch Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout properties. Public Works—Grounds
3/1 2500 Alhambra Ave., Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
3/1 4800 Imhoff Pl., Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
2/26 1650 Cavallo Rd., Antioch Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
2/26 2425 Bisso Ln., Concord Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
2/26 West County Detention Facility Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
2/26 2425 Bisso Ln., Concord Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
2/26 Zone 42 of the Countywide landscaping district, Bay Point Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
2/26 Martinez Detention Facility Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Public Works—Grounds
2/26 2467 Waterbird Way, Martinez Roundup Pro Concentrate (glyphosate): Label/SDS
Dithiopyr 40 WSB (dithiopyr): Label/SDS
Gallery 75 DF Herbicide (Isoxaben): label/SDS Label/SDS
Payload Herbicide (flumioxazin): Label/SDS
For nuisance vegetation in common areas such as trails, sidewalks, and landscaped areas. Public Works—Grounds
2/25 to 2/26 West County Detention Facility IGI Carbon Dioxide (CO2): Label/SDS For ground squirrel management. Application may be postponed if soils are insufficiently moist. Wet soil conditions improve the efficacy of the CO2 burrow injection treatment. Public Works—Facilities
2/24 John A. Davis Juvenile Hall Roundup Pro Concentrate (glyphosate): Label/SDS
SureGuard Herbicide (flumioxazin): Label/SDS
For nuisance vegetation throughout property. Healthy Schools Act notification sent to chief medical officer on 2/24. Public Works—Grounds