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The EPA analyzed samples taken from pet coke storage piles at KCBX facilities in southeast Chicago. The Chicago Regional Laboratory analyzed samples for metals and PAHs. The National Analytical Radiation Environmental Laboratory analyzed the samples for radionuclides.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Lab analysis of pet coke samples - PAHs - April 11, 2014 (PDF)(20 pp, 142 K)
- Lab analysis of pet coke samples - Metals - April 21, 2014 (PDF)(17 pp, 477 K)
- Lab analysis of pet coke samples – Radionuclides, Radium - April 24, 2014 (PDF)(25 pp, 232 K)
- Lab analysis of pet coke samples – Radionuclides, Thorium - April 24, 2014 (PDF)(21 pp, 220 K)
- Lab analysis of pet coke samples – Radionuclides, Uranium – April 24, 2014 (PDF)(21 pp, 215 K)