40 C.F.R. § 464.11

Current through May 31, 2024

Section 464.11 - Specialized definitions

For the purpose of this subpart:

(a)Total toxic organics (TTO). TTO is a regulated parameter under PSES (§ 464.15 ) and PSNS (§ 464.16 ) for the aluminum 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 (§ 464.15(b) and § 464.16(b) ):

4. benzene

21. 2,4,6-trichlorophenol

22. Para-chloro meta-cresol

23. chloroform (trichloromethane)

34. 2,4-dimethylphenol

39. fluoranthene

44. methylene chloride (dichloromethane)

65. phenol

66. bis(2-ethylhexyl) phthalate

67. butyl benzyl phthalate

84. pyrene

85. tetrachloroethylene

87. trichloroethylene

(2) Die Casting (§ 464.15(c) and § 464.16(c) ):

1. acenaphthene

4. benzene

7. chlorobenzene

11. 1,1,1-trichloroethane

21. 2,4,6-trichlorophenol

22. para-chloro meta-cresol

23. chloroform (trichloromethane)

34. 2,4-dimethylphenol

39. fluoranthene

44. methylene chloride (dichloromethane)

55. naphthalene

65. phenol

66. bis(2-ethylhexyl) phthalate

67. butyl benzyl phthalate

68. di-n-butyl phthalate

70. diethyl phthalate

72. benzo (a)anthracene (1,2-benzanthracene)

73. benzo (a)pyrene (3,4-benzopyrene)

76. chrysene

78. anthracene

80. fluorene

81. phenanthrene

84. pyrene

85. tetrachloroethylene

86. toluene

(3) Dust Collection Scrubber (§ 464.15(d) and § 464.16(d) ):

1. acenaphthene

21. 2,4,6-trichlorophenol

23. chloroform (trichloromethane)

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

73. benzo (a)pyrene (3,4-benzopyrene)

84. pyrene

(4) Investment Casting (§ 464.15(f) and § 464.16(f) ):

11. 1,1,1-trichloroethane

23. chloroform (trichloromethane)

44. methylene chloride (dichloromethane)

66. bis (2-ethylhexyl) phthalate

84. pyrene

85. tetrachloroethylene

87. trichloroethylene

(5) Melting Furnace Scrubber (§ 464.15(g) and § 464.16(g) ):

1. acenaphthene

21. 2,4,6-trichlorophenol

23. chloroform (trichloromethane)

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

73. benzo (a)pyrene (3,4-benzopyrene)

84. pyrene

(6) Mold Cooling (§ 464.15(h) and § 464.16(h) ):

4. benzene

21. 2,4,6-trichlorophenol

22. para-chloro meta-cresol

23. chloroform (trichloromethane)

34. 2,4-dimethylphenol

39. fluoranthene

44. methylene chloride

65. phenol

66. bis(2-ethylhexyl) phthalate

67. butyl benzyl phthalate

84. pyrene

85. tetrachloroethylene

87. trichloroethylene

40 C.F.R. §464.11