Yeah, it’s pretty clear none of this makes any sense to anyone with common sense and a bit of knowledge on the subject. From the article:

> ProPublica and the Guardian asked Maria Doa, a scientist who worked at the EPA for 30 years, to review the document laying out the risk. Doa, who once ran the division that managed the risks posed by chemicals, was so alarmed by the cancer threat that she initially assumed it was a typographical error. “EPA should not allow these risks in Pascagoula or anywhere,” said Doa, who now is the senior director of chemical policy at Environmental Defense Fund. [emphasis mine]