https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png00projects@coldspringdesign.comhttps://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.pngprojects@coldspringdesign.com2013-12-09 17:04:302025-03-23 09:40:272014 Draft Interim Measures Work Plan, Dec 2013
https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png00projects@coldspringdesign.comhttps://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.pngprojects@coldspringdesign.com2013-08-31 08:26:272025-03-23 09:26:222013 Prickly Pear Creek Project Design Documents, July and Aug 2013
https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png00projects@coldspringdesign.comhttps://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.pngprojects@coldspringdesign.com2012-09-22 19:30:112025-03-23 09:48:552012 Final Interim Measures Work Plan–Conceptual Overview of Proposed Interim Measures, Sept 2012
https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png00projects@coldspringdesign.comhttps://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.pngprojects@coldspringdesign.com2012-04-27 09:25:212025-03-23 09:50:472012 Opportunities & Constraints Plans – Redevelopment Planning Studies for East Helena Smelter, April 2012
2014 Draft Interim Measures Work Plan, Dec 2013
2013 Prickly Pear Creek Project Design Documents, July and Aug 2013
2012 Draft Preliminary Redevelopment Concepts, Oct 2012
2012 Upper Lake Drawdown Test – Draft Technical Memorandum, Sept 2012
2012 Final Interim Measures Work Plan–Conceptual Overview of Proposed Interim Measures, Sept 2012
2012 Opportunities & Constraints Plans – Redevelopment Planning Studies for East Helena Smelter, April 2012