CITGO Corpus Christi Refinery East Plant - Chemicals

Alkylation/Mole Sieve Process

Program Level 3 Process
20,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Propylene [1-Propene]", CAS: 115-07-1.
Flammable Chemical "Butene", CAS: 25167-67-3.
Flammable Chemical "1-Pentene", CAS: 109-67-1.
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.
75,000 lbs. of a Flammable Chemical Mixture composed of:
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.
930,000 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 "Pentane", CAS: 109-66-0.
230,000 lbs. of a Flammable Chemical Mixture composed of:
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.
120,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Propane", CAS: 74-98-6.
Flammable Chemical "Butane", CAS: 106-97-8.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
67,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Propane", CAS: 74-98-6.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
49,000 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 "Pentane", CAS: 109-66-0.
Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
150,000 lbs. of the Toxic Chemical "Hydrogen Fluoride/Hydrofluoric Acid (Conc 50% Or Greater) [Hydrofluoric Acid]", CAS: 7664-39-3.
4,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5.
Process Industries (NAICS):
Petroleum Refineries (32411)

Cumene Unit Process

Program Level 3 Process
4,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5.
110,000 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):
Petrochemical Manufacturing (32511)

Udex/Adp Units Process

Program Level 3 Process
4,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5.
Process Industries (NAICS):
Petrochemical Manufacturing (32511)
Petroleum Refineries (32411)

Unibon Unit Process

Program Level 3 Process
35,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Butane", CAS: 106-97-8.
Flammable Chemical "Pentane", CAS: 109-66-0.
10,000 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)

Crude/Vacuum Unit Process

Program Level 3 Process
6,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5.
32,000 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.
Process Industries (NAICS):
Petroleum Refineries (32411)

Fccu No. 1 Process

Program Level 3 Process
22,000 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 "Butene", CAS: 25167-67-3.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
23,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Butane", CAS: 106-97-8.
Flammable Chemical "Butene", CAS: 25167-67-3.
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.
4,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5.
24,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Methane", CAS: 74-82-8.
Flammable Chemical "Ethane", CAS: 74-84-0.
Flammable Chemical "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 "Pentane", CAS: 109-66-0.
Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
Process Industries (NAICS):
Petroleum Refineries (32411)

Lpg Terminal Process

Program Level 3 Process
1,100,000 lbs. of the Flammable Chemical "Propane", CAS: 74-98-6.
13,000,000 lbs. of the Flammable Chemical "Butane", CAS: 106-97-8.
12,000,000 lbs. of the Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
1,000,000 lbs. of the Flammable Chemical "Propylene [1-Propene]", CAS: 115-07-1.
3,200,000 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 "Butene", CAS: 25167-67-3.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Flammable Chemical "Pentane", CAS: 109-66-0.
Flammable Chemical "1-Pentene", CAS: 109-67-1.
Process Industries (NAICS):
Petroleum Refineries (32411)

No. 4 Platformer Process

Program Level 3 Process
24,000 lbs. of a Flammable Chemical Mixture composed of:
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.
28,000 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.
4,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5.
11,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
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.
Process Industries (NAICS):
Petroleum Refineries (32411)

Mtbe Unit No. 2 Process

Program Level 3 Process
12,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Flammable Chemical "Butene", CAS: 25167-67-3.
Flammable Chemical "1,3-Butadiene", CAS: 106-99-0.
4,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5.
180,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Butene", CAS: 25167-67-3.
Flammable Chemical "Butane", CAS: 106-97-8.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Process Industries (NAICS):
Petroleum Refineries (32411)

C4 Shp Unit Process

Program Level 3 Process
31,000 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 "Butene", CAS: 25167-67-3.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
140,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Butane", CAS: 106-97-8.
Flammable Chemical "Butene", CAS: 25167-67-3.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
4,000 lbs. of the Toxic Chemical "Chlorine", CAS: 7782-50-5.
16,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Ethylene [Ethene]", CAS: 74-85-1.
Flammable Chemical "Butane", CAS: 106-97-8.
Flammable Chemical "Butene", CAS: 25167-67-3.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Process Industries (NAICS):
Petroleum Refineries (32411)

C5 Merox Unit Process

Program Level 3 Process
140,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
Flammable Chemical "2-Pentene, (E)-", CAS: 646-04-8.
Flammable Chemical "Pentane", CAS: 109-66-0.
Flammable Chemical "1-Pentene", CAS: 109-67-1.
Flammable Chemical "3-Methyl-1-Butene", CAS: 563-45-1.
Flammable Chemical "Butane", CAS: 106-97-8.
Flammable Chemical "Butene", CAS: 25167-67-3.
Process Industries (NAICS):
Petroleum Refineries (32411)

Fccu No. 2 Process

Program Level 3 Process
17,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Ethane", CAS: 74-84-0.
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 "Butene", CAS: 25167-67-3.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Flammable Chemical "1,3-Butadiene", CAS: 106-99-0.
Flammable Chemical "Pentane", CAS: 109-66-0.
Flammable Chemical "1-Pentene", CAS: 109-67-1.
Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
27,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Ethane", CAS: 74-84-0.
Flammable Chemical "Propane", CAS: 74-98-6.
Flammable Chemical "Propylene [1-Propene]", CAS: 115-07-1.
87,000 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 "Butene", CAS: 25167-67-3.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Flammable Chemical "1,3-Butadiene", CAS: 106-99-0.
80,000 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 "Butene", CAS: 25167-67-3.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Flammable Chemical "1,3-Butadiene", CAS: 106-99-0.
Flammable Chemical "Pentane", CAS: 109-66-0.
Flammable Chemical "1-Pentene", CAS: 109-67-1.
Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
64,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Butane", CAS: 106-97-8.
Flammable Chemical "Butene", CAS: 25167-67-3.
Flammable Chemical "Pentane", CAS: 109-66-0.
Flammable Chemical "1-Pentene", CAS: 109-67-1.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
86,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
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 "Butene", CAS: 25167-67-3.
Flammable Chemical "Isobutane [Propane, 2-Methyl]", CAS: 75-28-5.
Flammable Chemical "Pentane", CAS: 109-66-0.
Flammable Chemical "1-Pentene", CAS: 109-67-1.
Flammable Chemical "1,3-Butadiene", CAS: 106-99-0.
Process Industries (NAICS):
Petroleum Refineries (32411)

Saturated Gas Plant Process

Program Level 3 Process
96,000 lbs. of a Flammable Chemical Mixture composed of:
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.
82,000 lbs. of a Flammable Chemical Mixture composed of:
Flammable Chemical "Butane", CAS: 106-97-8.
Flammable Chemical "Pentane", CAS: 109-66-0.
Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
14,000 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 "Pentane", CAS: 109-66-0.
Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
Flammable Chemical "1-Pentene", CAS: 109-67-1.
11,000 lbs. of the Flammable Chemical "Propane", CAS: 74-98-6.
87,000 lbs. of a Flammable Chemical Mixture composed of:
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)

Sulfur Recovery Unit Process

Program Level 3 Process
120,000 lbs. of the Toxic Chemical "Hydrogen Sulfide", CAS: 7783-06-4.
Process Industries (NAICS):
Petroleum Refineries (32411)

Flare System Process

Program Level 3 Process
230,000 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 "Butene", CAS: 25167-67-3.
Flammable Chemical "Pentane", CAS: 109-66-0.
Flammable Chemical "Isopentane [Butane, 2-Methyl-]", CAS: 78-78-4.
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.
Process Industries (NAICS):
Petroleum Refineries (32411)

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