Back to the resource library The Economic Rationality of EPA’s Proposed Financial Responsibility Requirements under CERCLA 108(b) for Hardrock Mining Industry Facilities July 10, 2017 | Share: Download See All Related Resources Comments on Colorado Air Quality Permit Fees Comments on Allegheny County Board of Health EQT Leto Dehydrator Air Quality Permit Comments on Colorado’s Air Toxics Rules Filtered Tailings in Indonesia: The Catastrophic Failure of a Disruptive Technology