The Mill Reference Library

Video: Restoration Successes at California Gulch Superfund Site

Cyanide Leaching References

Letters and information regarding the Leadville Mill application to the Colorado Department of Reclamation, and Mining Safety (DRMS)

02/05/25 CJK letter to withdraw application & 02/06/25 DRMS letter accepting withdrawal
DRMS letter to CJK identifying 76 issues/problems with application (8.8.24)
Application Decision Deadline Extended once again to February 2025 by DRMS at request of UMN/CJK (6.4.24)
Press Release about Objections submitted to DRMS by Eko (4.11.24)
593 Objections and comments submitted to DRMS (4.6.24)
Re-submitted Application by UMC/CJK enter permit number: M1990057 (February 8, 2024)
CC4LC letter to state House Speaker McCluskie regarding the history and current status of the Mill (9.25.23)
DRMS deadline extension letter to UMC/CJK - Approval of request for extension of application to February 23, 2024 (7.27.2023)
DRMS adequacy review letter to UMC/CJK - List of 48 items in need of more information about Mill application (7.7.2023)
Leadville Sanitation District letter to DRMS - Objection to Permit Application (4.12.2023)
CC4LC objection letter to DRMS - Objection and protest to Leadville Mill Permit Application (4.19.2023)
CC4LC letter to UMC/CJK -Request for more information and scientific evidence on new plans for Mill (2. 3. 22 ) & UMC/CJK reponse
Concerned Citizens 4 Lake County (CC4LC) - CC4LC's response letter to CJK's reply Objection & Protest Letter (10.5.21)
Leadville Sanitation District Letter to DRMS - Objection Letter re: UMC/CJK Application (8.24.21): requests denial of permit
CC4LC Objection & Protest Letter re: UMC/CJK Application - Requests denial of permit (8.24.21)
Application by Union Milling Contractors/CJK Milling - For permit to expand operations at the Leadville Mill (4.9.21l

Letters to the Editor - Leadville Herald Democrat

Articles - Leadville Herald Democrat