Pesticide Active or Inert Ingredients Containing PFAS

The following active ingredients have preliminarily been identified as PFAS based on available information and will be updated as more ingredients are screened.

Minnesota Statute defines PFAS as:

"Perfluoroalkyl and polyfluoroalkyl substances" or "PFAS" means a class of fluorinated organic chemicals containing at least one fully fluorinated carbon atom.

Additionally the MDA is applying the 15 U.S. Code § 8931(2)(B) definition of “fully fluorinated carbon” in its preliminary review:

The term “fully fluorinated carbon atom” means a carbon atom on which all the hydrogen substituents have been replaced by fluorine.

Additional information about Minnesota’s definition of PFAS is available in the MDA’s PFAS in Pesticides: Interim Report to the Legislature (Feb. 2024) (see page 14) along with a description of how this definition was used to preliminarily screen pesticide ingredients.

Pesticide Inert Ingredients

The MDA completed a preliminary screening of all pesticide inert ingredients approved for use by the EPA and present in the EPA's InertFinder database as of February 2024. Twelve ingredients were identified as meeting the Minnesota Statute definition of PFAS (see table). This list is subject to change upon further evaluation or consultation with experts.

Due to a lack of information on some inert ingredients in the database, a clear determination on whether the ingredient itself is a PFAS or contains PFAS could not always be made. For example, the chemical makeup of the ingredient listed only as “dog or cat collar” in the InertFinder database could not be discerned and evaluated. It is ultimately the responsibility of pesticide registrants to identify PFAS ingredients in their products.

Preliminary list of pesticide inert ingredients that meet the Minnesota Statute (Minn. Stat. 18B.01 subd. 15(c)) definition of PFAS. Inert ingredients approved by the EPA and included in the InertFinder database as of February 2024 were screened.

CAS Number Ingredient Name
63148-56-1 Siloxanes and silicones, Me 3,3,3-trifluoropropyl
88795-12-4 1-Butanol,  4-(ethenyloxy)-,  polymer with chlorotrifluoroethene, (ethenyloxy) cyclohexane  and  ethoxyethene
24937-79-9 Ethene, 1,1-difluoro-, homopolymer
188027-78-3 5H-1,3-Dioxolo[4,5-f]benzimidazole, 6-chloro-5-[(3,5-dimethyl-4-isoxazolyl)sulfonyl]-2,2-difluoro
67786-14-5 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-{{2-(trifluoromethyl)phenyl}azo}-, monosodium s
52238-92-3 Pigment red 242
42557-13-1 Poly(oxy(methyl(3,3,3-trifluoropropyl)silylene)), alpha-(trimethylsilyl)-omega((trimethylsilyl)oxy)-
88485-37-4 Fluxofenim (as a safener)
98-56-6 p-Chlorobenzotrifluoride
29118-24-9 Trans-1,3,3,3-tetrafluoroprop-1-ene
9002-84-0 Teflon
811-97-2 1,1,1,2-Tetrafluoroethane

 

Pesticide Active Ingredients

The MDA completed a preliminary screening of all pesticide active ingredients registered in Minnesota in June 2023 (based on registration data from the National Pesticide Information Retrieval System). Over 90 active ingredients were identified as meeting the Minn. Stat. 18B.01 subd. 15(c) definition of PFAS (see table). This list is subject to change upon further evaluation or consultation with experts.

Preliminary list of pesticide active ingredients registered in Minnesota that meet the Minnesota SF 1955 definition of PFAS. (Updated 9/30/2024)

EPA PC Code CAS Number Chemical Name Pesticide Type
114402 62476-59-9 Sodium acifluorfen Herbicide
084301 1861-40-1 Benfluralin Herbicide
118831 1820573-27-0 beta-Cyfluthrin Insecticide
018986 352010-68-5 Bicyclopyrone Herbicide
128825 82657-04-3 Bifenthrin Insecticide
128825 83322-02-5 Bifenthrin, trans Insecticide
128400 581809-46-3 Bixafen Fungicide
283200 1207727-04-5 Broflanilide Insecticide
112802 63333-35-7 Bromethalin Rodenticide
128712 128639-02-1 Carfentrazone-ethyl Herbicide
129093 122453-73-0 Chlorfenapyr Insecticide
125203 105512-06-9
105511-96-4
Clodinafop-propargyl Herbicide
129116 147150-35-4 Cloransulam-methyl Herbicide
555550 180409-60-3 Cyflufenamid Fungicide
138831 400882-07-7 Cyflumetofen Miticide/Insecticide
128831 68359-37-5 Cyfluthrin

Insecticide

108201> 35367-38-5 Diflubenzuron Insecticide
005107 109293-98-3 Diflufenzopyr-sodium Herbicide
128994 97886-45-8 Dithiopyr Herbicide
113101 55283-68-6 Ethalfluralin Herbicide
107091 153233-91-1 Etoxazole Insecticide
129121 120068-37-3 Fipronil Insecticide
128016 158062-67-0 Flonicamid Insecticide

129108

145701-23-1

Florasulam

Herbicide

030093

1390661-72-9

Florpyrauxifen-benzyl

Herbicide

129777 1254304-22-7 Fluazaindolizine* Nematicide

122809

79241-46-6

Fluazifop-P-butyl

Herbicide

129098

79622-59-6

Fluazinam

Fungicide

114009

181274-17-9

Flucarbazone-sodium

Herbicide

071503

131341-86-1

Fludioxonil

Fungicide

050410

318290-98-1

Fluensulfone

Nematicide

121903

142459-58-3

Flufenacet

Herbicide

138008

1383809-87-7

Fluindapyr

Fungicide

036007

69770-45-2

Flumethrin

Insecticide

123001

62924-70-3

Flumetralin

Plant Growth Regulator

129016

98967-40-9

Flumetsulam

Herbicide

128724

87546-18-7

Flumiclorac

Herbicide

129034

103361-09-7

Flumioxazin

Herbicide

027412

239110-15-7

Fluopicolide

Fungicide

080302

658066-35-4

Fluopyram

Fungicide

028869

361377-29-9

Fluoxastrobin

Fungicide

112900

59756-60-4

Fluridone

Herbicide

128959

69377-81-7

Fluroxypyr

Herbicide

128968

81406-37-3

Fluroxypyr-meptyl

Herbicide

125701

56425-91-3

Flurprimidol

Plant Growth Regulator

108803

117337-19-6

Fluthiacet-methyl

Herbicide

014018

958647-10-4

Flutianil

Fungicide

128975

66332-96-5

Flutolanil

Fungicide

128940

76674-21-0

Flutriafol

Fungicide

109302

69409-94-5

Fluvalinate

Insecticide

138009

907204-31-3

Fluxapyroxad

Fungicide

123803

72178-02-0

Fomesafen

Herbicide

123802

108731-70-0

Fomesafen, sodium

Herbicide

128807

76703-62-3

gamma-Cyhalothrin

Insecticide

117501

943831-98-9

Halauxifen-methyl

Herbicide

118202

86479-06-3

Hexaflumuron

Insecticide

118401

67485-29-4

Hydramethylnon

Insecticide

067710

173584-44-6

Indoxacarb

Insecticide

129120 1314008-27-9 Ipflufenoquin*

Fungicide

123000

141112-29-0

Isoxaflutole

Herbicide

128888

77501-63-4

Lactofen

Herbicide

128897

91465-08-6

lambda-Cyhalothrin

Insecticide

122000

1417782-03-6

Mefentrifluconazole

Fungicide

090088

403640-27-7

Methiozolin

Herbicide

109709

240494-70-6

Metofluthrin

Insecticide

016331

609346-29-4

Momfluorothrin

Insecticide

105801

27314-13-2

Norflurazon

Herbicide

124002

116714-46-6

Novaluron

Insecticide

118204

121451-02-3

Noviflumuron

Insecticide

128111

1003318-67-9

Oxathiapiprolin

Fungicide

111601

42874-03-3

Oxyfluorfen

Herbicide

100249

494793-67-8

Penflufen

Fungicide

119031

219714-96-2

Penoxsulam

Herbicide

090112

183675-82-3

Penthiopyrad

Fungicide

129200

117428-22-5

Picoxystrobin

Fungicide

110201

29091-21-2

Prodiamine

Herbicide

129031

94125-34-5

Prosulfuron

Herbicide

030090

129630-19-9

Pyraflufen-ethyl

Herbicide

000692

365400-11-9

Pyrasulfotole Technical

Herbicide

295149

179101-81-6

Pyridalyl

Insecticide

555555

337458-27-2

Pyrifluquinazon

Insecticide

090099

447399-55-5

Pyroxasulfone

Herbicide

108702

422556-08-9

Pyroxsulam

Herbicide

055459

124495-18-7

Quinoxyfen

Fungicide

118203

372137-35-4

Saflufenacil

Herbicide

005210

946578-00-3

Sulfoxaflor

Insecticide

128912

79538-32-2

Tefluthrin

Insecticide

012801

335104-84-2

Tembotrione

Herbicide

120603

112281-77-3

Tetraconazole

Fungicide

090097

1229654-66-3

Tetraniliprole

Insecticide

036201

88-30-2

TFM

Piscicide

012311

1220411-29-9

Tiafenacil

Herbicide

119093

122454-29-9

Tralopyril

Antimicrobial

129140 118712-89-3 Transfluthrin*

Insecticide

129112

141517-21-7

Trifloxystrobin

Fungicide

128879

68694-11-1

Triflumizole

Fungicide

036101

1582-09-8

Trifluralin

Herbicide

129002

126535-15-7

Triflusulfuron-methyl

Herbicide

*Fluazaindolizine, Ipflufenoquin, and Transfluthrin were first registered in Minnesota in January 2024.