Back to the resource library Pima County Marble Mine Public Comments August 20, 2004 | Share: Download EARTHWORKS comments submitted to the AZ State Land Department regarding a limestone mine proposal that would impact endangered species along Cienega Creek. See All Related Resources 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 Tailing yang Difilter di Indonesia: Kegagalan Katastropik dari Sebuah Teknologi Disruptif