Herbicide Tracker California

Applications

420 published applications. Each row shows a reported application, with its product lines together. Separate reports are not combined into assumed projects.

Clear filters
What the colours mean
California Restricted Material

A pesticide subject to California restricted-material requirements, supported by a county permit or another official source.

Federal Restricted Use

Classified by the U.S. EPA for use by, or under the direct supervision of, a certified applicator.

DPR Water Protection List

On DPR’s official Groundwater Protection List, 3 CCR section 6800, effective July 1, 2026. DPR identifies these chemicals as having the potential to pollute groundwater. This current listing is shown alongside historical application records.

View the DPR source
Environmental concern

A sourced finding about soil mobility, aquatic toxicity, runoff or persistence.

Label hazard

A product label’s DANGER or WARNING signal word, protective equipment requirement, buffer or aquatic-use restriction.

Aerial

Applied from a helicopter or aircraft. This describes the application method.

A groundwater listing is separate from restricted-material status and does not establish contamination or a violation at a particular site. An application with no flags has no recorded flag; that does not establish that it is harmless.

DateApplication / reported siteOwnerReported operator / permitteeApplicatorAcresChemicals appliedUse siteMethod
Jul 21, 2025MARBLE CREEK
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC46Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Jul 21, 2025MARBLE CREEK
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC56.9Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Jul 18, 2025MARBLE CREEK
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC258.9Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Jul 17, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC44.1Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 17, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC10Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 17, 2025MARBLE CREEK
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC193.5Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 16, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC29.4Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 16–18, 2025Report WEB2520019771
Butte County
N/ASILLER BROS. INC.REFORESTATION LOGISTICS, LLC118Clopyralid, monoethanolamine salt, Glyphosate, isopropylamine salt, Imazapyr, isopropylamine salt, Triclopyr, triethylamine salt
ALLIGARE ROTARY 2 SL, ELEMENT 3A, ROUNDUP PRO CONCENTRATE HERBICIDE
+ 2 tank additives
DPR Water Protection List
Forestry / timberlandGround
Jul 16, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC31Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 15, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC55Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 14, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC39.2Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 14, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC12.7Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 14, 2025BRUSH CREEK
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC24Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 14, 2025BRUSH CREEK
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC51Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Jul 14–15, 2025Report WEB2520019769
Butte County
N/ASILLER BROS. INC.REFORESTATION LOGISTICS, LLC26Clopyralid, monoethanolamine salt, Glyphosate, isopropylamine salt
ROUNDUP PRO CONCENTRATE HERBICIDE, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jul 14, 2025Report WEB2520019768
Butte County
N/ASILLER BROS. INC.REFORESTATION LOGISTICS, LLC15Glyphosate, isopropylamine salt, Imazapyr, isopropylamine salt
ALLIGARE ROTARY 2 SL, ROUNDUP PRO CONCENTRATE HERBICIDE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jul 13, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC51Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 12, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC11.7Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 12, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC45Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 11, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC23.1Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 11, 2025MARBLE CREEK
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC219.7Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 11, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC39Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 10, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC52Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 10, 2025BRUSH CREEK
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC77.1Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jul 10–12, 2025Report WEB2520019767
Butte County
N/ASILLER BROS. INC.REFORESTATION LOGISTICS, LLC58Clopyralid, monoethanolamine salt, Glyphosate, isopropylamine salt
ROUNDUP PRO CONCENTRATE HERBICIDE, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
PreviousPage 11 of 17Next
California pesticide applications by use site — page 11 · Herbicide Tracker California