# NIAGARA EPN 25 WETTABLE POWDER CODE: 2749

- EPA Reg No: **279-2675**
- Registrant: FMC CORPORATION 
- Signal word: Danger
- Active ingredients: O-Ethyl O-(p-nitrophenyl) phenylphosphonothioate (25%)
- Label accepted: 1983-12-01
- Source PDF: https://www3.epa.gov/pesticides/chem_search/ppls/000279-02675-19831201.pdf

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Code 2749 I Pounds Net Weight 
RESTRICTED USE PESTICIDe 1 
For retail sale LO ana use Only Oy C9rllflea appucate's .::.r 
;Jcrsons under Inelf duect SUper{ISlor dna Of'lly 'or "~05e 
uses covered by !he cen'htHJ apPlicator s certification 
EPN 25 Wettable Powder 
Insecticide 
For Agricultural or Commercial UN Only 
EPA Reg. No 279-2675 EPA Est.. 279-
Active Ingredllnt. By WI 
'O-Ethyl O-p-Mrophenyl 
phenylphosphonodlthloale .. " .. ,.,., .. , 25.0':0 
Inert Ingredients: "", .... __ .. , , , . , ........ , . 750% 
100.0% 
'EPN 
KEEP OUT OF REACH OF CHILDREN 
• DANGER-POISON. 
PELIGRO 
PRECAUCION AL USUARIO: S. uSled no lee Ingles. no use eSle OfC"';· 
<JCIO haSla Que ia etlQueta ,e naya SICO e)(plJcaoa ampliamente 
-F.C3 
FMC Corporation 
Agricultural Chemical Group 
2000 Market Street 
Philadelphia Pennsylvania 19103 
'1 ... Aiel: 
I' , •• Uow.d: Om:k UIIO or IwO glassos uf NOlter and InQuce JOff'hI •• g 
by touChing baCk Of throat Wl'h linger Have vlcllm lie down anO Io:.ee::: 
quUIt Coil! iI Pf'lysICtan ,mmedlately 
It on skin: In case of contact 'emc.Je :ontamtnatea c:c~r.,r.; .;~.; 
,mmedlalely Hasn Skin HilI"! soap ana Hater 
II in eye.: Ftu~11 eves HIIII Halel 'or'"5 'nlruW':- Gel mea.car atler::v 
EPf'..l IS a cnLIlIt:f.:~lefa~~ :nnIOII()f Jnl.l :reatfnenl 01 ;JOI~<.:r .. ng 5r.O .... lc 
.ncluC)e Ihe use of atropIne 
ATROPINE IS ANTIDOTAL - CONSuL 7 P"'YSICIAN ,OR E~.'E;;· 
GENCv SUPPL Y 
NOTE TO PHYSICIAN AepedlCl.llheraJ:'CullC .::::loses ::;1 attoplne -a , 
be effective Do not \Jse ",orpntne 
Olnger: Extremely nazaraous Dy SKIO :onlac: r:r.alal or:. :;! s· ... a .. .:; ... • 
IIH] napHJly dU')ort)cd U'fUIHJrl ':>1011 OL'pe,l(e'J e .. pu':. .. ·': "l.1y .... dr' ..... ... 
syrnplulll~ lie If\( .. fca~Jllyly fI,J.laf(.luu~ 
For Emergency As.iliinel CaU 716-735·3765. 
PRECAUTIONARY STATEMENTS 
Hazards to Humans (& Domestic Animals) 
Oanglr 
00 1':01 yel r. l!yC~. '..If :""," WI .J" ·_.0Illll'9 ')0 n ... : :"'coJlhtt ,:>P1<:SJ .... ~: 
~'t.~tnlngJ3e<t\.o rea 'Near ~:ear. mo:ectlVe :,Clrlr.g, gcgg es 
ana respirator approvea 0'1 ~IOSH or :r.C Amer:car. ~aucnal Star:carcs 
,nslltute wnen apPlYing or ~and.,r.l' or Nne" reentering helos hlttllr a: 
.east 24 110urs of treatment The Ollowlng protectIve Clothing fr.\..st ::::e 
·Nc.n: ·Igntwsighl. unlined, natural 'uCCer gtoyes at lea!!t mldforearlTl .r 
ength a "lVlde Otlmmea Naterprool hal or waterOfoof rood. a prOteC:I"~ 
SUIt or coveralls 01 a r.onpermeaOle. ;:on-CIOII1 malenal ~oyerLr.g Ire 
!lady !rom anKles to ·Nnsts. agntweIQr.t. Jrllr:ea. 'lalural 'uceer :CCIS at 
easl mldcal! Ir :ergtr ~ud·!ace resplrii!O~S are 'ecommenceo, ral!,Iace 
'aspirators ar.O goggles are ~eOUHeo AerlUI aOQhcators .["\ posltlye pres· 
sure COckPItS arc :::tre' a::::: ·calc·s ~ ::::'-carac e o;·C:... ... o eC\...;:l(T'E'"": 
h'U' u,",lJf,J .• fluH: ",1.:1-;, ..1 • ..1 cl ..1'"'<';~ \; ... .; ::,; ::;..~:: .... ::~ "'';.;. 
,Jlule::llv{; c \.oil-,n; ·e;"; ... ,~!JI"e··:::; 
-<t?{>o; Jr "-a S J"'r:: .. ~:::'-;:e::e:.: :eFCi:' ~ ...I .... a,- .;~.~:: ...... J •• - •. ~. ~- ~ 
10' 't.' :"t:'l! , J.J1:yc' , ...... : .;'" ~. ·l·:.:: .. C':. 
,",j~I' • df <..!':. ,'" ~ _I' ; ·.I.l·" _ ..... of , t ... :_.J.. ..; ,", :"- ."..::'~ 
::.c!crel.3'at.r; .... r <:O:"'"'811.~; :ld:"t: ~~~C:la:e·, .l':::r ... c ... .l'...: ~a. ~. 
].:,: c:r.r;; ,'Jas~ .::::;~".r; :~crG~;;~., ... ':" ~::ac ar:: ~:.: ... a:e~ ::~':": 
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Envlronment.1 Haz.rdl 
~ [liS product 1$ tOll'" to fish ina wllOllfe 01,. "1",1 ,J",~., Jdt..,~:: f :" 
Niller 00 nat contaminate waler by ClelnlnQ 01 eQulp.jerl! ·..If '';ISIJUS~I 
01 w •• l ... Bird, t.Id,ng In tr"lld IreiS may bl 1011,0 APply :".$ 
prOduct only .1 Ipecified on ttl'l 110" 
~""iS ;Jroauct ,5 n[oJr.,.,. tOXIC :0 t:ee5 e.l.;:oseo :0 Ji'ect :'ea1""'er: ~. 'f:':; 
aues 0100rTllrg crops and weeos 00 "-'01 apOI, :f'lI$ OreQuC: ';;' d' U. . 
'J Jill! :0 o:commg t;rops or .... 00(15 . :....t:\...~ JfL: ,,:>.: I ., ., l: .,~, .1:' ..,' . 
draa 
DIR'ECTIOhS FOR uSE 
.1 ~ ..1 JIUlaholl 01 Feoeral Ldw :u v~~ :111:;' ... :\"o ... l.oL: : oJ" ,If c· 
$ISlef"lt 'NIIII 115 laD8ung 
Do :":01 applY :r.IS :JroduCI ,n SUcn a rT'anner as to clrecuy Or :nrougr 
anft expose "worKers or other persons The area oelng trealeo must De 
vacated oy ur.protGCtecl persons 
Because certain states may reQUire more reSUICIlve reentry n':lervals :o~ 
vanous crops treated Wllh thiS prOduct. consult your Siale Department 
of AgriCUlture for funtler Information 
Wnnln or oral warmng5 must be given to worKers who are axpeclee 10 
be In a treated area or In an arIa about to be treate<S wllh thiS proauct 
Inlorm WOlKers 01 areas or helOs that may nol be enlered wllnOul speellic 
protective clattung. periOd of ume held must be vacated and appropnate 
actions to lake In ca .. 01 accidental exposure. An example 01 suc" 
InformatIOn IS given under wnn., warning •. When oral warnlr.gs are 
_. warnongs snail be _ ., alangu_ CUltomllllly undefslOOO oy 
worker •. (),j,I WlrTlW19I must be gtlVCfl II thete IS reason to beheve that 
wntten wamtngl cannot be IM'M:iIrstood by workers Wnnen warn.ngs 
mUlt LncllJde the fOliowtng Inform.bOn: 
DANGER 
Area treated with EP"'!.&~;-bn (insert aate) Do not enter without 
appropnal& protectlye ClOttung n..~ J't hoa;r' Iinsen Siale 
Department 01 Agriculture's re·entry Interval. I' more restncuve) 
In case of accidental exposure to pesticide spray or aust. wash 
the skin thoroughly with soap and water. Remove contam,nalea 
clothing and wash: Defore leUM. [f In eyes. ~Iusn Nlth plenty 01 
waler If Inhaled. 90 to an area where the pesticide has nOt been 
aophOO Got meQlCal ilttontlon If noOdeo 
Storage and Disposal 
P.stlclde Sloroge 
00 not store .n Of JfLlund lI1e ho'~,e 
r<eep out 01 reach of chuoren ano animalS S:vrc n urtYltldl ... Jr . 
talners only. Siore ,n a COOL ary place anc .l'o'CLa excess nea~ 
Carelully open containerS. After partial use. 'Old ar.d rOil oacl!.. 
oags. Clamp ana close tightly Do not oul concert~ate or allute 
material lnlO 100d or oun..:.. coniainers 00 001 comar"tn'He ::nr:e' 
pesUcldes. fertlhzers. water. loco or 'eea ":Jy storage or CISPOS31 
tn case of SPlit avolo contact. .solate area arc !(eeo 01.11 af1l~aJS 
ano uncrotectea oersons Confine SOil's Cal' i=MC col!act· '7'61 
735·3765 
Tv ..:o"Ilnt,;! ,:>UI', II IQuia (llk.e :;,U"(,!'JIH,lJl', .,'\...1 ~ ..• !.,:>",r:., .",If 
sana . .;a{ Iller o,Jr cornrnCtClal c,J! ,! ..:.ry r..,Jlc~'..I; • .,J~I.;I : ... ~'.: 
·,ent alscersa~ P!aCe carnagec pac)(age 'r" J "'C'Olng coniaine' 
laenuty cements 
Pesticide Disposal 
Pesucloe Nastes are JC..JleIY 'laZal:':Ol,~ .r~·L.l~-':Cc· .: :,;;1,.-':..1 • 
e.(cess DeSIiCloe spray rrrlx{ure. or • r.sattt ~ <l ,IOla:,oc o' cI.'C· 
eraL Law If tnese 'Hastes cannOI oe elsposeo J:: 'Jy .Jse clCCorc.;· ... -:1 
to :aoel InstructlOrtS. contact your Slate ?eslLc:ae ::;r Erovlror· 
mental COnlTOI Agency. er the t"IazarcauS Waste reoresentaliIJe 
at the nearest E?A Regional OUlce 'or gUlcanc~ 
Conlalner Disposal 
Completely ~rT'Q(y oag ,niL- dPPIICJllvrl t,:Ou,t)r."CI·( ':11':' ... :~'~ ... :,~ 
cl emoty oag In a santlary andtlll Ot Cy rClnerallor Jr ! a"o .... \;'..: 
oy State arCl ocal authOnl.es oy:;urrlrg • : .. w'ec sta ... : .... : _. 
smOKe L-____________________________ ~ 
BEST DOCUMENT AVAILABU 
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El(ct!pt ·N"~'P. .... oted amounts IIstP.d "Olcate ',",P. Pound! 01 EP'j 25 
WP ~c :Jse per '00 spray 9allon~ f~S <toptlea by hlgh-preSSUfE!' "vdrau­
'Ie equ,pmnet) When lolling other types 01 ground eQu1p(T'tel1: aCJus! 
''''e CO"centra1lon to apply It'l. proper amount of EPN 25 WP per acre 
:':0 "'O! use n'IIS pracuct as a dust TJ,e us. of COncentUltlons Of .... ,' 
rnaterlll greater ~P'lan recommended for conventIOnal "'ydra\.JhC 
sprayers ,r'\cr~A5e'S the '"'alard'S If higher concentratIOns are employed 
',\I,lh ~Clu'Dr""\ent suC1'l as Speed Sprayers. the mOst 1191d precatJtlon~ 
!o avouj contact With the spray ""u~ture must be follOWed. The us. of 
EPN .n "liS! blower !ype: or thermal aerosol type (tog) eqUipment " 
"'ot reC:Ol'""lmendeO 
Use sulhc:ent VOlume Of spray to thoroughly cove, all plant surface'. 
'AI .. ''-''e ·P.QlJIU~':; ~mount of EPN 25 WP With a small Quantity of water 
ana !"'en add to tank With agllalor running wnen nearly full. Or through 
the screen ·",nlle !Itilng With water Spray operators SholJld stay to the 
Windward of I!'Ie spray driH 
Begin ,realments With Ihe I,rst signs Of ,nfestatlon. for frlllts oegln 
WLt'"' hrst cover spray fCIIOWlng bloom Apply one spray af'd te-trelt 
as "ecessary 00 not apply (Juring bloom of frULts Observe days 
·nterval between last appllcatton and hlrvest as ,ndlcated i" ( \ fol­
LOWLng the crop Do not use on home plAnting'. 
Do not .,py tho OIOdUtIwhen weather CCI\dotIoi.s fa"'" dn~ from Irealed area 
COl'ftPeflblMty - EPN 25 WP 15 eomPltibte with mes. other insecti­
Cide, Ind fungiCides, specifically, liquid Lime-Sulfur. BHe. Lindlne. 
Sulfur. Methoxychlor. Nicotine. Nlphtha"ne Acetic ACid. Mercurlll 
and Olthioe,"'.mat. fungicides. 00 not UN In cornt)lnatlon 'Nith 
Bordelux or Zinc Sullll.Llml SprayS. 
_ (21): Mile control (European Red. Poei!lc. Rod Spider. 
Schoene, T'Nospohed. Williamette~-Use ." to l.'. lb. 00 not eJtceed 8 
PoundS Of EPN 25 WP per acre In an.y one 8Ppltc3tion. 
"""* (21), P .... (1.): Plum Curculio-U.e t 10 n lb •. Codling 
Moth-Use 1 lb. Frulttree Leafroller-Use If.lb Peat Psylla-U,e '" lb. 
Mite contrOl (European Red. Pacific. Red Spider, Scnoene. Two­
spotted. WLlIiamette)-Use . ., to lI. lb. Do not use on Mclnto,h and 
r~l!lted varieties of ApDles. 00 not e)(c~d , 2 poundS of EPN 25 WP 
per acre In any on@ application 
"""",011 (21), CM_ (21), OA_ (0), !Ieee .... (21). Plum. (21), 
_ (21): Plum Curculio. Oriental Fruit Moth-Use t to nib. 
PeaChtree Borer. Lesser Peachtree Borer-Use 1"4 to 3 Ibs. For 
Peacht~e Borer. apply 2 or 3 sprays to trunk from ground to scaffold 
limbs timed wllh molt. flight. Lecanium Scalt! (Crawlers). Peach Cot­
tony Scale \,Crawlen}-Use "/4Ibs. Olive Seale (Crawters)-Use, Ib 
plUS 1 ·7~ lIght m~lurn Ollar 2'7 Ibs. alone. FrUittree le.froller on 
Cherries and Budmotn !In Prunes-Use "II. lb. 00 not exceed ~2 
poul'1ds of EPN 25 WP Pf!r acre In anyone application on Apricots:. 
Cherr,es P~"cnp.!i.> ~'ums. ')r Prunes -Do not apply on C:i"es aiter 
July 15. nor exceed , 6 pounds of EPN 2S WP per acre ,n anyone 
application. Chen1eI. Peachee, PrunH. P"HItS onty: Mite contrOl (Eu­
ropean Red. PaCific. Red Spider. SChoene. Twost)Otted. William­
ette)-\Jse '1 to "II. lb 
a •• (21): Mt!)ucan Bean Beetle-Use··, to ~ lb. Make 2 to .. aPDllca­
hons beginning 5 to 7 days after' egos are laid TW05potted Spider 
Mlt&-Use '1:1 lb. Do not exceed 4 pound' of EPN 25 WP per aCre In 
any on" application 
Cltru. (Gr.NlI. LImon., LI ...... Or._. Tong.t"". T_" .... 
(30): CItrUS: Red Mite-Use 2 ibs. f8 10 121bs per acre) Qrat'lgeworrfl 
-Use :s to 6 Ibs per acre Citrus nmOs-use 6 10 8 'os ~r acre­
OutSide coverage. FrUlltree Lcafroiler. Oraf'lgc Tortu(-Use 3 10 9 Ibs 
per acre. 00 not lJse treated nnds tor food or feed. Do not e:.:ceed ' 2 
poundS of EPN 25 WP per acre In any or.! aophcatlon 
Corn (1'): European Corf'l Borer-Use 1 Ib per acre On Sweet Corn 
apPly 5 to 1 days atter eggs are laid: repeat 7 to '0 days laler and at 
Intervals of 5 to 7 days dUring periods 'Nhen moth$ are actively depos­
Iting eggs On Fietd Corn apply 10 days after egg, first hatch or when 
75~ of plants shOw eVidence Of feechng In leaf WhorlS. repeat 7 ~o • a 
days :ater If new eVidence of leaf !e~lng IS present For '5econd brood 
!:ior!!rs. IOpl,! -Nhe" '!ggs beal" ~o hatc~ 00 "'01 ellceeO 3 oounds 0' 
EO,"" 2') WP ref itc·,"\ ".,nv ''If'le aOOILr~!·on 
00 .... 01 apDlv '0 -:orr "!t..",ro .... t! oC"ersi"'ed ::::er'O(] f :;ee~ are 
,'s,!:nc 're Irp.a!r-p"" ;:,-,j)~ 
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e_ u.p. ,_r 
Grip" (21), Ptelna (21): Grape Berry \1ot~- ...... '3e· :: OJecar \~: 
Caseoearer-use "; Ibs -..111e canttvl ,European Red Pacd.c ~eo 
'·.I~lIll'l '1,"!lUI'II(' T·NO·~"ulll.'ll "NLIllaIlH:llt" I J , ',.) •.• 
..... l.a: .... J pVUI'U· ... ,-' LI'N .'~ ... 'JI' ul, l.'",·' . ,.'J'" . 
;:ler acre f1 anyone apPlicatIon 
Tomltota (3): .. ealmlnerS -Serpent.r.e aliO .:er1a,r otr'ler ~p~c.·es # 
tata AprlLo Soutnerl'l Armyworm TomatO F (v,tworm-vse • W ~ ~ 
ncr .JcrQ .11710 10 day n\(H'IdIS .IS 'leeded T .... o~poneCl .1r.O Rl.SSd 
\1lte-use 0 00'101 t!.o.ceco • ;:;(j~:1J 01 EPN 2~ liP per .11...1 ,.: ,r ,j' , 
one apPlIcatiOn 
Walnut. (21); Cooltng Motn Nalnul Apn,a-use , 10 Frwtt1re~ ... eal­
roller-use ~. Ib Mite contrOl. E.Jropean Reo Pac,llc Aed SpICIer 
Scnoene Twospotlea ... ·./lllIaml:!lt€J-use .10 •. b ~o nel ('"ceea Eo 
POu,l(:l~ vi EPN .!5 wP pC' J.ell:' ,Il JI,,, Jilt.:' .tl.lPIII .. ,II It ... n 
Deal.,. Should SeUln Original package. Only. 
Term. 0' .... or U •• : On purcnase of this product buyer InO user 
~gree 10 the following conditions 
W • ..,.nly: r Me 1lI.IIo.C~ ItU wdl, ... nt,. l.: .... p'u!>~clJ VI IlIIfJllulJ I.OIILUI,"II'J 
ttle use 01 ttllS prOQuel other than .nOlcaleo on (he liD., Except as 50 
warranted. tn. product IS sold 1111 Buy.r and u .... allUmtl1i fisk at 
use InC/or I1lndhng indior siorag. of Ih.s material when such use 
anal or nandh"g andJor storage IS contrary 10 label .nstructlons 
OkecUon, Ind Recommendation.: Follow Oirections careful l , T Imlr.g 
and meltlod of apPlleallon. wealner and crop conditiOns. ml.J.lure wllh 
olher en.mlcais nOI specifically recommended and other Int:uenclng 
IIClorS In tn. ust of thll product art beyond ttlt conlrOI 01 tne seller 
ana a" uaumed by buy'" at rus own flaK. 
U,. of Pfo41lCt: FMC's recommenoatlons lOr the use of thiS prQouCI 
,)r' based upon lests believed to be reillble· The use of thIS prOduct 
~1I!,"g beyond tne control of ttlt manufacturer. no gUlrlnlte. expressea 
or ,mplltd. IS mad ... to the eff.cts of sucn or t,lt resullS to be 
oota.ned It not used In accordanc. wuh (.,treCIIOns or .. t.chlhee sate 
prlchce 
O.m .... : Buyer s or \,Iser s e;c;clu$lve remeoy for damages lor breacfl 
ot warranty or negligence shllf bt limited to direct dlmac;es not e.l(­
CttdlOQ the purc"ase prlct DIIO and snail not Include Incidental or 
consequential damages (2749-10/81 PAl 
BEST DOClIMENT "v~n}.BU 
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Me. 1l1nicl.. 1 • Cllj lie 
Hi.. CoxIX'rat.iun 
200lJ I iax h(:t Street 
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Subj ect: Ek>l, 2~ t-'£tt,\bl~ i-'O\,u.er 
t. .. A )(e9isUat1ol1 t.o. 'L7~-~f"/~ 
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iour .Letter 1 ut.ed. uctc..bcr ;.;~, 1:tll3 
·J."he lai; .... ll.ng relerred to above, l-'WA.·itteu ir. t:onneclic.Jl; ..... itL 
1.-C9~straL.l.OH Wluer blC rt;-Ooel't;'l lnt::lt::ct.J.<..io~, t\.ln~i(.iu~ ano j'naentici(.!€ .Act., 
..is u..a...cnu6;;u. it. aCC(!l .. t..:o; .. le. H staJ..ll.~u cvi.:. ~~ cl:c.lo:::oeu tot: yO\.Jr recorcs. 
Before 'Yot.> l.'elellse t.hE: I.·rootlet.. 10): si1il rlc::nt, J .uKt t..hc iollowin~ lah€-l 
change. oIUU' ... Su.ul.·~t. tu Wi t:i Ve (..;opies 01 tile 1 il,al prl.nt.cu laf ... els: 
}oOl. aeriai ul·l·lici!t.ivlts, f.l.J.g~iT.l.q 1 UEt. j.~t.. i\..,lly ilutoL:at.eli 
1,·t.:.cll(ln~(,..dl Iht:cJ.S Gl ";"j nUi' ans wo.r .k~l!~ in totl111j' l:l1closcl..; 
velJJ..(:J.e~ • 
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t4 a1, OFFICIAL FILE COPY 
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