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Code of Federal Regulations Title 40. Protection of Environment § 40.464.41 Specialized definitions

Current as of January 02, 2025 | Updated by Findlaw Staff

For the purpose of this subpart:

(a) Total Toxic Organics (TTO). TTO is a regulated parameter under PSES (§ 464.45) and PSNS (§ 464.46) for the zinc subcategory and is comprised of a discrete list of toxic organic pollutants for each process segment where it is regulated, as follows:

(1) Casting Quench (§ 464.45(a) and § 464.46(a)):

21. 2,4,6–trichlorophenol

22. para-chloro meta-cresol

31. 2,4–dichlorophenol

34. 2,4–dimethylphenol

39. fluoranthene

44. methylene chloride (dichloromethane)

65. phenol

66. bis(2–ethylhexyl) phthalate

68. di-n-butyl phthalate

70. diethyl phthalate

85. tetrachloroethylene

(2) Die Casting (§ 465.45(b) and § 464.46(b)):

1. acenaphthene

21. 2,4,6–trichlorophenol

22. para-chloro meta-cresol

24. 2–chlorophenol

34. 2,4–dimethylphenol

44. methylene chloride (dichloromethane)

55. naphthalene

65. phenol

66. bis(2–ethylhexyl) phthalate

68. di-n-butyl phthalate

70. diethyl phthalate

85. tetrachloroethylene

86. toluene

87. trichloroethylene

(3) Melting Furnace Scrubber (§ 464.45(c) and § 464.46(c)):

31. 2,4–dichlorophenol

34. 2,4–dimethylphenol

39. fluoranthene

44. methylene chloride (dichloromethane)

55. naphthalene

65. phenol

66. bis(2–ethylhexyl) phthalate

68. di-n-butyl phthalate

85. tetrachloroethylene

86. toluene

87. trichloroethylene

(4) Mold Cooling (§ 464.45(d) and § 464.46(d)):

21. 2,4,6–trichlorophenol

22. para-chloro meta-cresol

31. 2,4–dichlorophenol

34. 2,4–dimethylphenol

39. fluoranthene

44. methylene chloride (dichloromethane)

65. phenol

66. bis(2–ethylhexyl) phthalate

68. di-n-butyl phthalate

70. diethyl phthalate

85. tetrachloroethylene

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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment § 40.464.41 Specialized definitions - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-sect-40-464-41/

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