Tosco San Francisco Area Refinery at Avon - Chemicals

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Alkylation Process

Program Level 1 Process
1,800,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "2-Butene-Cis", CAS: 590-18-1.
      Flammable Chemical "2-Butene-Trans [2-Butene, (E)]", CAS: 624-64-6.
      Flammable Chemical "1-Pentene", CAS: 109-67-1.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
Process Industries (NAICS):
      Petroleum Refineries (32411)

Benzene Saturation Process

Program Level 1 Process
150,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Hydrogen", CAS: 1333-74-0.
      Flammable Chemical "Methane", CAS: 74-82-8.
      Flammable Chemical "Ethane", CAS: 74-84-0.
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
Process Industries (NAICS):
      Petroleum Refineries (32411)

Butadiene Process

Program Level 1 Process
72,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Hydrogen", CAS: 1333-74-0.
      Flammable Chemical "Methane", CAS: 74-82-8.
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Propylene [1-Propene]", CAS: 115-07-1.
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "1,3-Butadiene", CAS: 106-99-0.
      Flammable Chemical "2-Butene", CAS: 107-01-7.
      Flammable Chemical "2-Butene-Cis", CAS: 590-18-1.
      Flammable Chemical "2-Butene-Trans [2-Butene, (E)]", CAS: 624-64-6.
      Flammable Chemical "1-Pentene", CAS: 109-67-1.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
      Flammable Chemical "Ethane", CAS: 74-84-0.
Process Industries (NAICS):
      Petroleum Refineries (32411)

Fluid Catalytic Cracker Process

Program Level 1 Process
460,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Methane", CAS: 74-82-8.
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Propylene [1-Propene]", CAS: 115-07-1.
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "1,3-Butadiene", CAS: 106-99-0.
      Flammable Chemical "2-Butene", CAS: 107-01-7.
      Flammable Chemical "2-Butene-Trans [2-Butene, (E)]", CAS: 624-64-6.
      Flammable Chemical "2-Butene-Cis", CAS: 590-18-1.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
      Flammable Chemical "1-Pentene", CAS: 109-67-1.
      Flammable Chemical "Ethane", CAS: 74-84-0.
Process Industries (NAICS):
      Petroleum Refineries (32411)

Hydrocracker Process

Program Level 1 Process
360,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Hydrogen", CAS: 1333-74-0.
      Flammable Chemical "Methane", CAS: 74-82-8.
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
      Flammable Chemical "Ethane", CAS: 74-84-0.
Process Industries (NAICS):
      Petroleum Refineries (32411)

Light Hc Fractionation Process

Program Level 1 Process
230,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Methane", CAS: 74-82-8.
      Flammable Chemical "Ethane", CAS: 74-84-0.
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
Process Industries (NAICS):
      Petroleum Refineries (32411)

Mtbe Process

Program Level 1 Process
280,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Propylene [1-Propene]", CAS: 115-07-1.
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "1,3-Butadiene", CAS: 106-99-0.
      Flammable Chemical "1-Butene", CAS: 106-98-9.
      Flammable Chemical "2-Butene-Cis", CAS: 590-18-1.
      Flammable Chemical "2-Butene-Trans [2-Butene, (E)]", CAS: 624-64-6.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
      Flammable Chemical "1-Pentene", CAS: 109-67-1.
Process Industries (NAICS):
      Petroleum Refineries (32411)

No. 1 Hds Process

Program Level 1 Process
21,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Propylene [1-Propene]", CAS: 115-07-1.
Process Industries (NAICS):
      Petroleum Refineries (32411)

No. 2 Hds Process

Program Level 1 Process
47,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Hydrogen", CAS: 1333-74-0.
      Flammable Chemical "Methane", CAS: 74-82-8.
      Flammable Chemical "Ethane", CAS: 74-84-0.
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
Process Industries (NAICS):
      Petroleum Refineries (32411)

No. 3 Reformer Process

Program Level 1 Process
41,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Hydrogen", CAS: 1333-74-0.
      Flammable Chemical "Methane", CAS: 74-82-8.
      Flammable Chemical "Ethane", CAS: 74-84-0.
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
Process Industries (NAICS):
      Petroleum Refineries (32411)

No. 5 Gas Plant Process

Program Level 1 Process
770,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Hydrogen", CAS: 1333-74-0.
      Flammable Chemical "Methane", CAS: 74-82-8.
      Flammable Chemical "Ethane", CAS: 74-84-0.
      Flammable Chemical "Ethylene [Ethene]", CAS: 74-85-1.
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Propylene [1-Propene]", CAS: 115-07-1.
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "1,3-Butadiene", CAS: 106-99-0.
      Flammable Chemical "2-Butene", CAS: 107-01-7.
      Flammable Chemical "2-Butene-Cis", CAS: 590-18-1.
      Flammable Chemical "2-Butene-Trans [2-Butene, (E)]", CAS: 624-64-6.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
      Flammable Chemical "1-Pentene", CAS: 109-67-1.
Process Industries (NAICS):
      Petroleum Refineries (32411)

No. 50 Crude Unit Process

Program Level 1 Process
140,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Methane", CAS: 74-82-8.
      Flammable Chemical "Ethane", CAS: 74-84-0.
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
Process Industries (NAICS):
      Petroleum Refineries (32411)

Propane Handling Process

Program Level 1 Process
2,300,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Propylene [1-Propene]", CAS: 115-07-1.
Process Industries (NAICS):
      Petroleum Refineries (32411)

Refrigerated Butane Store Process

Program Level 1 Process
49,000,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Process Industries (NAICS):
      Petroleum Refineries (32411)

Acid Plant Process

Program Level 3 Process
160,000 lbs. of the Toxic Chemical "Sulfur Trioxide", CAS: 7446-11-9.
Process Industries (NAICS):
      Petroleum Refineries (32411)

Ammonia Recovery Process

Program Level 3 Process
1,300,000 lbs. of the Toxic Chemical "Ammonia (Anhydrous)", CAS: 7664-41-7.
Process Industries (NAICS):
      Petroleum Refineries (32411)

Butane Storage Process

Program Level 3 Process
13,000,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Process Industries (NAICS):
      Petroleum Refineries (32411)

No. 3 Hds Process

Program Level 1 Process
150,000 lbs. of a Flammable Chemical Mixture composed of:
      Flammable Chemical "Hydrogen", CAS: 1333-74-0.
      Flammable Chemical "Methane", CAS: 74-82-8.
      Flammable Chemical "Ethane", CAS: 74-84-0.
      Flammable Chemical "Propane", CAS: 74-98-6.
      Flammable Chemical "Butane", CAS: 106-97-8.
      Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
      Flammable Chemical "Pentane", CAS: 109-66-0.
      Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
Process Industries (NAICS):
      Petroleum Refineries (32411)

No. 5 Boiler Denox Process

Program Level 3 Process
36,000 lbs. of the Toxic Chemical "Ammonia (Anhydrous)", CAS: 7664-41-7.
Process Industries (NAICS):
      Petroleum Refineries (32411)
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