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 24, 2026LOMO
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC11.4Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Jun 24, 2026FLEA VALLEY
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESFALCON FORESTRY INC13Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 23, 2026LOMO
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC20Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Jun 23, 2026GRANITE
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC34Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 23, 2026SAWMILL
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESFALCON FORESTRY INC51Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 23, 2026FLEA VALLEY
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC19Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 22, 2026SAWMILL
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC71Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 22, 2026FLEA VALLEY
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESHIGHLANDERS FOREST LLC7Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 22, 2026FLEA VALLEY
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESFALCON FORESTRY INC45Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 19, 2026FLEA VALLEY
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESFALCON FORESTRY INC16Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 19, 2026Report WEB2621101196
Del Norte County
N/AGREEN DIAMOND RESOURCESFalcon Forestry12.5Triclopyr choline
VASTLAN
+ 1 tank additive
Forestry / timberlandGround
Jun 19, 2026FLEA VALLEY
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESFALCON FORESTRY INC25Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 19, 2026Report WEB2621101173
Del Norte County
N/AGREEN DIAMOND RESOURCESFalcon Forestry4Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 18, 2026FLEA VALLEY
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESFALCON FORESTRY INC106Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 16, 2026FLEA VALLEY
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESFALCON FORESTRY INC33Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 16, 2026Report WEB2621101144
Del Norte County
N/AGREEN DIAMOND RESOURCESFalcon Forestry17Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 16, 2026Report WEB2621101161
Del Norte County
N/AGREEN DIAMOND RESOURCESFalcon Forestry10Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Jun 15, 2026Report WEB2621101101
Del Norte County
N/AGREEN DIAMOND RESOURCESFalcon Forestry19Clopyralid, monoethanolamine salt, Triclopyr, triethylamine salt
GARLON 3A, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jun 12, 2026FLEA VALLEY
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESFALCON FORESTRY INC35Glyphosate, diammonium salt, Triclopyr, triethylamine salt
DREXEL DUPLICATOR 6 HERBICIDE, GARLON 3A
+ 2 tank additives
Forestry / timberlandGround
Jun 12, 2026Report WEB2621048885
Del Norte County
N/AGREEN DIAMOND RESOURCESFalcon Forestry20.5Clopyralid, monoethanolamine salt, Sulfometuron-methyl, Triclopyr, triethylamine salt
GARLON 3A, OUST XP HERBICIDE, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jun 11, 2026Report WEB2621048873
Del Norte County
N/AGREEN DIAMOND RESOURCESFalcon Forestry7Imazapyr, isopropylamine salt
ALLIGARE IMAZAPYR 4 SL, CHOPPER GEN2 HERBICIDE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jun 11, 2026Report WEB2621048816
Del Norte County
N/AGREEN DIAMOND RESOURCESFalcon Forestry27Imazapyr, isopropylamine salt
CHOPPER GEN2 HERBICIDE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jun 11, 2026Report WEB2621048834
Del Norte County
N/AGREEN DIAMOND RESOURCESFalcon Forestry15.5Imazapyr, isopropylamine salt
CHOPPER GEN2 HERBICIDE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Jun 10, 2026Report WEB2621048801
Del Norte County
N/AGREEN DIAMOND RESOURCESFalcon Forestry24.5Imazapyr, isopropylamine salt
ALLIGARE IMAZAPYR 4 SL
DPR Water Protection List
Forestry / timberlandGround
Jun 9, 2026FEATHER FALLS
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESFALCON FORESTRY INC106.2Glyphosate, diammonium salt, Triclopyr choline
DREXEL DUPLICATOR 6 HERBICIDE, VASTLAN
+ 1 tank additive
Forestry / timberlandGround
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California pesticide applications by use site — page 6 · Herbicide Tracker California