Herbicide Tracker California

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SOUTHWEST FORESTRY LLC

896 published forestry herbicide applications in Butte, Del Norte County, California.

How this name appears in the records

This independent index is compiled from county pesticide use reports and the permits associated with them. Being listed on a permit does not establish who performed an individual application or that a violation occurred. Each application below identifies its source and recorded roles.

Application records

DateApplication / reported siteOwnerReported operator / permitteeApplicatorAcresChemicals appliedUse siteMethod
Apr 8, 2026SW 1/4 BUTTE MEADOWS - NE 1/4
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC20Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Apr 8, 2026Report WEB2620820094
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry17Triclopyr, butoxyethyl ester
ELEMENT 4
+ 1 tank additive
Forestry / timberlandGround
Apr 8, 2026Report WEB2620820098
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry1Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Apr 8, 2026Report WEB2620820101
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry6.5Triclopyr, triethylamine salt
GARLON 3A
+ 1 tank additive
Forestry / timberlandGround
Apr 7, 2026Report WEB2620820069
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry20Imazapyr, isopropylamine salt, Triclopyr, butoxyethyl ester
ALLIGARE IMAZAPYR 4 SL, ELEMENT 4
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Apr 7, 2026Report WEB2620820080
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry2.7Triclopyr, butoxyethyl ester
ELEMENT 4
+ 1 tank additive
Forestry / timberlandGround
Apr 6, 2026Report WEB2620820046
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry6.4Triclopyr, butoxyethyl ester
ELEMENT 4
+ 1 tank additive
Forestry / timberlandGround
Apr 6, 2026Report WEB2620820061
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry26Imazapyr, isopropylamine salt, Triclopyr, triethylamine salt
ALLIGARE IMAZAPYR 4 SL, GARLON 3A
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Apr 4, 2026FOREST RANCH - W 1/2
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC40Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Apr 3, 2026FOREST RANCH
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC69.9Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Apr 3, 2026FOREST RANCH - W 1/2
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC20.7Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Mar 30, 2026FOREST RANCH
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC60.3Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Mar 30, 2026FOREST RANCH
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC48.1Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Mar 27, 2026LOMO
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC46Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Mar 27, 2026FOREST RANCH
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC35Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Mar 27, 2026Report WEB2620730139
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry18.3Clopyralid, monoethanolamine salt, Sulfometuron-methyl, Triclopyr, triethylamine salt
GARLON 3A, OUST XP HERBICIDE, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Mar 26, 2026Report WEB2620730080
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry16.5Clopyralid, monoethanolamine salt, Sulfometuron-methyl, Triclopyr, butoxyethyl ester
ELEMENT 4, OUST XP HERBICIDE, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Mar 26, 2026LOMO
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC60.1Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Mar 26, 2026Report WEB2620730102
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry15.3Clopyralid, monoethanolamine salt, Triclopyr, butoxyethyl ester
ELEMENT 4, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Mar 25, 2026LOMO
Butte County
SIERRA PACIFIC INDUSTRIESSIERRA PACIFIC INDUSTRIESACC FORESTRY LLC65.8Glyphosate, diammonium salt
DREXEL DUPLICATOR 6 HERBICIDE
+ 2 tank additives
Forestry / timberlandGround
Mar 23, 2026Report WEB2620730005
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry22.5Clopyralid, monoethanolamine salt, Sulfometuron-methyl, Triclopyr, butoxyethyl ester
ELEMENT 4, OUST XP HERBICIDE, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Mar 23, 2026Report WEB2620730036
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry22Clopyralid, monoethanolamine salt, Sulfometuron-methyl, Triclopyr, butoxyethyl ester
ELEMENT 4, OUST XP HERBICIDE, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Mar 23, 2026Report WEB2620730049
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry3.8Clopyralid, monoethanolamine salt, Sulfometuron-methyl, Triclopyr, butoxyethyl ester
ELEMENT 4, OUST XP HERBICIDE, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Mar 23, 2026Report WEB2620730061
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry19.2Clopyralid, monoethanolamine salt, Sulfometuron-methyl, Triclopyr, triethylamine salt
GARLON 3A, OUST XP HERBICIDE, TRANSLINE
+ 1 tank additive
DPR Water Protection List
Forestry / timberlandGround
Mar 20, 2026Report WEB2620730453
Del Norte County
N/AGREEN DIAMOND RESOURCESSouthwest Forestry15.5Clopyralid, monoethanolamine salt, Imazapyr, isopropylamine salt, Sulfometuron-methyl
ALLIGARE IMAZAPYR 4 SL, OUST XP HERBICIDE, TRANSLINE
DPR Water Protection List
Forestry / timberlandGround
Recorded roles by application

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SOUTHWEST FORESTRY LLC — herbicide records, page 6 · Herbicide Tracker California