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.

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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
Oct 8, 2025BLOOMER NORTH
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC25.8Triclopyr choline
VASTLAN
+ 1 tank additive
Forestry / timberlandGround
Oct 8, 2025Report WEB2520358815
Del Norte County
N/AGREEN DIAMOND RESOURCESHighlanders Forest LLC12.5Clopyralid, monoethanolamine salt, Sulfometuron-methyl, Triclopyr, butoxyethyl ester
ELEMENT 4, OUST XP HERBICIDE, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Oct 7, 2025Report WEB2520358798
Del Norte County
N/AGREEN DIAMOND RESOURCESHighlanders Forest LLC9Clopyralid, monoethanolamine salt, Glyphosate, dimethylamine salt, Imazapyr, isopropylamine salt, Indaziflam
ACCORD XRT II, CHOPPER GEN2 HERBICIDE, ESPLANADE F HERBICIDE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Oct 7, 2025Report WEB2520358774
Del Norte County
N/AGREEN DIAMOND RESOURCESHighlanders Forest LLC13.1Imazapyr, isopropylamine salt, Triclopyr, triethylamine salt
ALLIGARE IMAZAPYR 4 SL, GARLON 3A
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Oct 7, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC202.6Glyphosate, diammonium salt, Triclopyr choline
DREXEL DUPLICATOR 6 HERBICIDE, VASTLAN
+ 2 tank additives
Forestry / timberlandGround
Oct 7, 2025Report WEB2520358679
Del Norte County
N/AGREEN DIAMOND RESOURCESHighlanders Forest LLC16.4Imazapyr, isopropylamine salt, Triclopyr, butoxyethyl ester
ALLIGARE IMAZAPYR 4 SL, ELEMENT 4
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Oct 7, 2025EMPIRE GRADE ROAD
Santa Cruz County
N/ASAN VICENTE REDWOODSN/A4Imazapyr, isopropylamine salt
NUFARM POLARIS AC COMPLETE HERBICIDE
Forestry / timberlandGround
Oct 7, 2025BLOOMER NORTH 2
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC25.3Triclopyr choline
VASTLAN
+ 1 tank additive
Forestry / timberlandGround
Oct 7, 2025BLOOMER NORTH
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC11Triclopyr choline
VASTLAN
+ 1 tank additive
Forestry / timberlandGround
Oct 6, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC76Glyphosate, diammonium salt, Triclopyr choline
DREXEL DUPLICATOR 6 HERBICIDE, VASTLAN
+ 2 tank additives
Forestry / timberlandGround
Oct 6, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC47Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Oct 6, 2025Report WEB2520358624
Del Norte County
N/AGREEN DIAMOND RESOURCESHighlanders Forest LLC29.5Imazapyr, isopropylamine salt, Triclopyr, butoxyethyl ester
ALLIGARE IMAZAPYR 4 SL, ELEMENT 4
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Oct 6, 2025Report WEB2520358662
Del Norte County
N/AGREEN DIAMOND RESOURCESHighlanders Forest LLC19Clopyralid, monoethanolamine salt, Triclopyr, triethylamine salt
GARLON 3A, TRANSLINE
DPR Water Protection List
Forestry / timberlandGround
Oct 6, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC41.9Glyphosate, diammonium salt, Triclopyr choline
DREXEL DUPLICATOR 6 HERBICIDE, VASTLAN
+ 2 tank additives
Forestry / timberlandGround
Oct 5, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC31.5Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Oct 5, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC15Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Oct 4, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC45Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Oct 3, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC32.3Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Oct 3, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC14Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Oct 2, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC19.2Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Oct 2, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC25.3Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Oct 1, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC40.5Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Sep 30, 2025FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESSOUTHWEST FORESTRY LLC44.7Triclopyr, triethylamine salt
ELEMENT 3A
+ 1 tank additive
Forestry / timberlandGround
Sep 26, 2025Report WEB2520323810
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry1.3Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Sep 26, 2025Report WEB2520323809
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry7.8Clopyralid, monoethanolamine salt, Sulfometuron-methyl, Triclopyr, triethylamine salt
GARLON 3A, OUST XP HERBICIDE, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
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California pesticide applications by use site — page 4 · Herbicide Tracker California