Verified	Status	Citation	Memento
2020.04.20	a	https://semspub.epa.gov/work/08/100003986.pdf
2020.04.20	a	https://semspub.epa.gov/work/08/1549381.pdf
2020.04.20	a	https://www.epa.gov/superfund/superfund-national-priorities-list-npl
2020.04.20	a	https://www.epa.gov/sites/production/files/documents/policy-owner-rpt.pdf
2020.04.20	a	https://www.epa.gov/enforcement/superfund-site-cleanup-work-through-enforcement-agreements-and-orders
2020.04.20	a	https://www.epa.gov/enforcement/negotiating-superfund-settlements