Hemlock Semiconductor Corp. - Chemicals

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S- 27 Process

Program Level 1 Process
118,800 lbs. of the Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-28 Process

Program Level 1 Process
11,968 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
29,100 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
2,600 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
3,510 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
1,350 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-37 Process

Program Level 1 Process
456,000 lbs. of the Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
1,045,380 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
228,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
1,384,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-42/43 Process

Program Level 1 Process
11,968 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
29,100 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
2,600 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
3,510 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
1,350 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-42N Process

Program Level 1 Process
27,500 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
37,950 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
9,172 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
18,616 lbs. of the Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-43W Process

Program Level 3 Process
60,000 lbs. of the Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
233,376 lbs. of the Toxic Chemical "Hydrochloric Acid (Conc 30% Or Greater)", CAS: 7647-01-0.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-53 Process

Program Level 3 Process
514,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
806,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-55 Process

Program Level 3 Process
173,376 lbs. of the Toxic Chemical "Hydrochloric Acid (Conc 30% Or Greater)", CAS: 7647-01-0.
6,240 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
60,000 lbs. of the Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-62 Process

Program Level 1 Process
29,100 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
11,968 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
1,309 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
2,600 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
3,510 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-67 Process

Program Level 3 Process
1,869,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
512,920 lbs. of the Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-72 Process

Program Level 1 Process
11,968 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
29,100 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
2,600 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
3,510 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
1,350 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-73 Process

Program Level 1 Process
56,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
38,080 lbs. of the Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
28,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-80 Process

Program Level 1 Process
11,826 lbs. of the Flammable Chemical "Hydrogen", CAS: 1333-74-0.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-82 Process

Program Level 1 Process
11,968 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
29,100 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
2,600 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
3,510 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
1,350 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Dichlorosilane [Silane, Dichloro-]", CAS: 4109-96-0.
      Flammable Chemical "Trichlorosilane [Silane, Trichloro-]", CAS: 10025-78-2.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)

S-46 Process

Program Level 1 Process
11,826 lbs. of the Flammable Chemical "Hydrogen", CAS: 1333-74-0.
Process Industries (NAICS):
      All Other Basic Inorganic Chemical Manufacturing (325188)
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