For more information on the data, see the technical notes. * Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies. The Toxic Air score column shows the facility's total chronic human health air toxicity score if the facility also exists in the Toxic 100 Air database. >>Combined Toxic / Greenhouse 100 Lists >>Greenhouse 100 Top Company List >>Greenhouse Suppliers 100 Top Company List >>Toxic 100 Air Top Company List >>Toxic 100 Water Top Company List |