Herbicide Tracker California

Applications

1,223 published applications. Each row shows a reported application, with its product lines together. Separate reports are not combined into assumed projects.

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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
Jun 18, 2025FLEA VALLEY
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESFALCON FORESTRY INC73.5Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 1 tank additive
Forestry / timberlandGround
Jun 18, 2025PICKERD CREEK
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC50Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 18, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC17Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 17, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC40.8Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 17, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC22.3Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 16, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC60Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 15, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC67.3Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 14, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC56.2Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 13, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC41.7Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 13, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC11Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 13, 2025BRUSH CREEK
Butte County
N/AMIKE'S LAND MANAGEMENTHIGHLANDERS FOREST LLC4Glyphosate, isopropylamine salt
GLY STAR PLUS
+ 1 tank additive
Forestry / timberlandGround
Jun 13, 2025OROVILE-QUINCY HWY
Butte County
N/AMIKE'S LAND MANAGEMENTHIGHLANDERS FOREST LLC26Glyphosate, isopropylamine salt
GLY STAR PLUS
+ 1 tank additive
Forestry / timberlandGround
Jun 12, 2025OROVILLE - QUINCY HWY
Butte County
N/AMIKE'S LAND MANAGEMENTHIGHLANDERS FOREST LLC30Glyphosate, isopropylamine salt
GLY STAR PLUS
+ 1 tank additive
Forestry / timberlandGround
Jun 12, 2025BRUSH CREEK
Butte County
N/AMIKE'S LAND MANAGEMENTHIGHLANDERS FOREST LLC25Glyphosate, isopropylamine salt
GLY STAR PLUS
+ 1 tank additive
Forestry / timberlandGround
Jun 12, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC26Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 12, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC22.7Imazapyr, isopropylamine salt
ALLIGARE ROTARY 2 SL
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jun 11, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC46Imazapyr, isopropylamine salt
ALLIGARE ROTARY 2 SL
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jun 11, 2025Report WEB2519929011
Butte County
N/AMIKE'S LAND MANAGEMENTHIGHLANDERS FOREST LLC45Glyphosate, isopropylamine salt, Imazapyr, isopropylamine salt
ALLIGARE ROTARY 2 SL, ROUNDUP PRO CONCENTRATE HERBICIDE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jun 10, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC40Imazapyr, isopropylamine salt
ALLIGARE ROTARY 2 SL
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jun 6, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC10Imazapyr, isopropylamine salt
ALLIGARE ROTARY 2 SL
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jun 6, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC40Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 5, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC32Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 5, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC22Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 4, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC8Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 4, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC44Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
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California pesticide applications by use site — page 23 · Herbicide Tracker California