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Table 2 to Part 455—Organic Pesticide Active Ingredient Effluent Limitations Best Available Technology Economically Achievable (BAT) and Pretreatment Standards for Existing Sources (PSES)

Organic Pesticide Active Ingredient Effluent Limitations Best Available Technology Economically Achievable (BAT) and Pretreatment Standards for Existing Sources (PSES)

  1. CFR
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  3. Title 40
  4. ›
  5. Chapter I
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  7. Part 455
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  9. Appendix Table 2 to Part 455
CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

Table 2 to Part 455—Organic Pesticide Active Ingredient Effluent Limitations Best Available Technology Economically Achievable (BAT) and Pretreatment Standards for Existing Sources (PSES)

Pesticidekg/kkg (lb/1,000 lb) Pounds of pollutant per 1000 lbs. productNotes
Daily maximum shall not exceedMonthly average shall not exceed
2,4-D1.97 × 10−36.40 × 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
Acifluorfen2.459.3 × 10−1
Alachlor5.19 × 10−31.54 × 10−3
Aldicarb7.23 × 10−43.12 × 10−4
Ametryn7.72 × 10−32.53 × 10−3
Atrazine5.12 × 10−31.72 × 10−3
Azinphos Methyl2.74 × 10−21.41 × 10−2
Benfluralin3.22 × 10−41.09 × 10−41
Benomyl and Carbendazim3.50 × 10−28.94 × 10−32
Bolstar1.69 × 10−28.72 × 10−3
Bromacil3.83 × 10−11.16 × 10−1
Bromacil, lithium(1)(1)
Bromoxynil3.95 × 10−31.27 × 10−3
Bromoxynil octanoate3.95 × 10−31.27 × 10−3
Busan 40 [Potassium N-hydroxymethyl -N- methyldithiocarbamate]5.74 × 10−31.87 × 10−3
Busan 85 [Potassium dimethyldithiocarbamate]5.74 × 10−31.87 × 10−3
Butachlor5.19 × 10−31.54 × 10−3
Captafol4.24 × 10−61.31 × 10−6
Carbam-S [Sodium dimethyldithiocarbamate]5.74 × 10−31.87 × 10−3
Carbaryl1.6 × 10−37.3 × 10−4
Carbofuran1.18 × 10−42.80 × 10−5
Chloroneb8.16 × 10−23.31 × 10−2
Chlorothalonil1.51 × 10−34.57 × 10−4
Chlorpyrifos8.25 × 10−42.43 × 10−4
Cyanazine1.03 × 10−23.33 × 10−3
Dazomet5.74 × 10−31.87 × 10−3
DCPA7.79 × 10−22.64 × 10−2
DEF [S,S,S-Tributyl phosphorotrithioate]1.15 × 10−25.58 × 10−3
Diazinon2.82 × 10−31.12 × 10−3
Dichlorprop Salts and Esters(1)(1)
Dichlorvos9.6 × 10−52.95 × 10−5
Dinoseb4.731.43
Dioxathion3.40 × 10−21.29 × 10−2
Disulfoton7.33 × 10−33.79 × 10−3
Diuron3.15 × 10−21.4 × 10−2
Endothall Salts and Esters(1)(1)
Endrin2.2 × 10−25.1 × 10−3
Ethalfluralin3.22 × 10−41.09 × 10−41
Ethion5.51 × 10−31.57 × 10−3
Fenarimol1.02 × 10−13.61 × 10−2
Fensulfothion1.48 × 10−27.64 × 10−3
Fenthion1.83 × 10−29.45 × 10−3
Fenvalerate5.40 × 10−32.08 × 10−3
Heptachlor8.8 × 10−32.9 × 10−3
Isopropalin7.06 × 10−32.49 × 10−31
KN Methyl [Potassium N-methyldithiocarbamate]5.74 × 10−31.87 × 10−3
Linuron2.69 × 10−31.94 × 10−3
Malathion2.35 × 10−49.55 × 10−5
MCPA Salts and Esters(1)(1)
MCPP Salts and Esters(1)(1)
Merphos1.15 × 10−25.58 × 10−3
Methamidophos1.46 × 10−27.53 × 10−3
Methomyl3.82 × 10−31.76 × 10−3
Methoxychlor3.23 × 10−31.31 × 10−3
Metribuzin1.36 × 10−27.04 × 10−3
Mevinphos1.44 × 10−45.10 × 10−5
Nabam5.74 × 10−31.87 × 10−3
Nabonate5.74 × 10−31.87 × 10−3
Naled(1)(1)
Norflurazon7.20 × 10−43.10 × 10−4
Organo-tin pesticides1.72 × 10−27.42 × 10−33
Parathion7.72 × 10−43.43 × 10−4
Parathion methyl7.72 × 10−43.43 × 10−4
PCNB5.75 × 10−41.90 × 10−4
Pendimethalin1.30 × 10−23.99 × 10−3
Permethrin2.32 × 10−46.06 × 10−5
Phorate3.12 × 10−49.37 × 10−5
Phosmet(1)(1)4
Prometon7.72 × 10−32.53 × 10−3
Prometryn7.72 × 10−32.53 × 10−3
Pronamide6.64 × 10−42.01 × 10−4
Propachlor5.19 × 10−31.54 × 10−3
Propanil1.06 × 10−34.84 × 10−4
Propazine7.72 × 10−32.53 × 10−3
Pyrethrin I and Pyrethrin II1.24 × 10−23.33 × 10−3
Simazine7.72 × 10−32.53 × 10−3
Stirofos4.10 × 10−31.35 × 10−3
TCMTB3.89 × 10−31.05 × 10−3
Tebuthiuron9.78 × 10−23.40 × 10−2
Terbacil3.83 × 10−11.16 × 10−1
Terbufos4.92 × 10−41.26 × 10−4
Terbuthylazine7.72 × 10−32.53 × 10−3
Terbutryn7.72 × 10−32.53 × 10−3
Toxaphene1.02 × 10−23.71 × 10−3
Triadimefon6.52 × 10−23.41 × 10−2
Trifluralin3.22 × 10−41.09 × 10−41
Vapam [Sodium methyldithiocarbamate]5.74 × 10−31.87 × 10−3
Ziram [Zinc dimethyldithiocarbanate]5.74 × 10−31.87 × 10−3
1 No discharge of process wastewater pollutants.
Notes:
1 Monitor and report as total Trifluralin.
2 Pounds of product 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 50695, Sept. 28, 1993, as amended at 63 FR 39443, July 22, 1998]