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Table 3 to Part 455—Organic Pesticide Active Ingredient New Source Performance Standards (NSPS) and Pretreatment Standards for New Sources (PSNS)

Organic Pesticide Active Ingredient New Source Performance Standards (NSPS) and Pretreatment Standards for New Sources (PSNS)

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Displayed edition2026-04-27
Last updated2026-04-27

Table 3 to Part 455—Organic Pesticide Active Ingredient New Source Performance Standards (NSPS) and Pretreatment Standards for New Sources (PSNS)

Pesticidekg/kkg (lb/1,000 lb) pounds of pollutant per 1000 lbs productNotes
Daily maximum shall not exceedMonthly average shall not exceed
2,4-D1.42 × 10−34.61 × 10−4
2,4-D Salts and Esters(1)(1)
2,4-DB Salts and Esters(1)(1)
Acephate6.39 × 10−41.97 × 10−4
Acifluorfen1.776.69 × 10−1
Alachlor3.74 × 10−31.11 × 10−3
Aldicarb5.21 × 10−42.25 × 10−4
Ametryn5.56 × 10−31.82 × 10−3
Atrazine3.69 × 10−31.24 × 10−3
Benfluralin3.22 × 10−41.09 × 10−41
Benomyl and Carbendazom2.52 × 10−26.44 × 10−32
Bolstar1.22 × 10−26.28 × 10−3
Bromacil2.76 × 10−18.36 × 10−2
Bromacil, lithium(1)(1)
Bromoxynil2.84 × 10−39.14 × 10−4
Bromoxynil Octanoate2.84 × 10−39.14 × 10−4
Busan 40 [Potassium N-hydroxymethyl-N-methyldithiocarbamate]4.14 × 10−31.35 × 10−3
Busan 85 [Potassium dimethyldithiocarbamate]4.14 × 10−31.35 × 10−3
Butachlor3.74 × 10−31.11 × 10−3
Captafol4.24 × 10−61.31 × 10−6
Carbam-S [Sodium dimethyldithiocarbanate]4.14 × 10−31.35 × 10−3
Carbaryl1.18 × 10−35.24 × 10−4
Carbofuran1.18 × 10−42.80 × 10−5
Chloroneb5.87 × 10−22.39 × 10−2
Chlorothalonil1.09 × 10−33.29 × 10−4
Chlorpyrifos5.94 × 10−41.75 × 10−4
Cyanazine7.42 × 10−32.40 × 10−3
Dazomet4.14 × 10−31.35 × 10−3
DCPA5.61 × 10−21.90 × 10−2
DEF [S,S,S-Tributyl phosphorotrithioate]1.15 × 10−25.58 × 10−3
Diazinon2.05 × 10−38.13 × 10−4
Dichlorprop Salts and Esters(1)(1)
Dichlorvos6.88 × 10−52.13 × 10−5
Dinoseb3.411.03
Dioxathion2.54 × 10−29.31 × 10−3
Disulfoton5.28 × 10−32.72 × 10−3
Diuron2.27 × 10−21.01 × 10−2
Endothall Salts and Esters(1)(1)
Endrin1.57 × 10−23.69 × 10−3
Ethalfluralin3.22 × 10−41.09 × 10−41
Ethion3.97 × 10−31.33 × 10−3
Fenarimol1.02 × 10−13.61 × 10−2
Fensulfothion1.06 × 10−25.50 × 10−3
Fenthion1.32 × 10−26.79 × 10−3
Fenvalerate3.91 × 10−31.50 × 10−3
Guthion1.97 × 10−21.02 × 10−2
Heptachlor6.31 × 10−32.06 × 10−3
Isopropalin5.07 × 10−31.82 × 10−3
KN Methyl [Potassium N-methyldithiocarbamate]4.14 × 10−31.35 × 10−3
Linuron1.94 × 10−31.40 × 10−3
Malathion1.69 × 10−46.88 × 10−5
MCPA Salts and Esters(1)(1)
MCPP Salts and Esters(1)(1)
Merphos1.15 × 10−25.58 × 10−3
Methamidophos1.05 × 10−25.42 × 10−3
Methomyl2.75 × 10−31.27 × 10−3
Methoxychlor2.34 × 10−39.25 × 10−4
Metribuzin9.80 × 10−35.06 × 10−3
Mevinphos1.03 × 10−43.69 × 10−5
Nabam4.14 × 10−31.35 × 10−3
Nabonate4.14 × 10−31.35 × 10−3
Naled(1)(1)
Norflurazon7.20 × 10−43.10 × 10−4
Organo-tin pesticides1.25 × 10−25.36 × 10−33
Parathion Ethyl5.56 × 10−42.45 × 10−4
Parathion Methyl5.56 × 10−42.45 × 10−4
PCNB4.16 × 10−41.38 × 10−4
Pendimethalin1.30 × 10−23.99 × 10−3
Permethrin1.68 × 10−44.39 × 10−5
Phorate3.12 × 10−49.37 × 10−5
Phosmet(1)(1)4
Prometon5.56 × 10−31.82 × 10−3
Prometyrn5.56 × 10−31.82 × 10−3
Pronamide4.78 × 10−41.45 × 10−4
Propachlor3.74 × 10−31.11 × 10−3
Propanil7.63 × 10−43.48 × 10−4
Propazine5.56 × 10−31.82 × 10−3
Pyrethrin I and Pyrethrin II8.91 × 10−32.40 × 10−3
Simazine5.89 × 10−31.91 × 10−3
Stirofos2.95 × 10−39.72 × 10−4
TCMTB2.80 × 10−97.54 × 10−4
Tebuthiuron9.78 × 10−23.41 × 10−2
Terbacil2.76 × 10−18.36 × 10−2
Terbufos4.92 × 10−41.26 × 10−4
Terbuthylazine5.56 × 10−31.82 × 10−3
Terbutryn5.56 × 10−31.82 × 10−3
Toxaphene7.35 × 10−32.67 × 10−3
Triadimefon4.69 × 10−22.46 × 10−2
Trifluralin3.22 × 10−41.09 × 10−41
Vapam [Sodium methyldithiocarbamate]4.14 × 10−31.35 × 10−3
Ziram [Zinc dimethyldithiocarbanate]4.14 × 10−31.35 × 10−3
1 No discharge of process wastewater pollutants.
Notes:
1 Monitor and report as total Trifluralin.
2 Pounds of product shall include Benomyl and any Carbendazim production not converted to Benomyl.
3 Monitor and report as total tin.
4 Applies to purification by recrystalization portion of the process.

[58 FR 50696, Sept. 28, 1993, as amended at 63 FR 39443, July 22, 1998]