8 results
6-K
EX-99.1
PLM
Polymet Mining Corp
20 May 08
Report of Foreign Private Issuer
12:00am
will focus on mine pre-development such as the design and construction of haul roads, stockpile foundations, waste water treatment, overburden
6-K
EX-99.1
PLM
Polymet Mining Corp
13 Nov 06
Technical Report on the Results of a Definitive Feasibility Study of the NorthMet Project
12:00am
waste water will be pumped to a Waste Water Treatment Plant (WWTP) located at the Area 2 Workshops.
The CPS will be a lined pond … from Colby Lake to be minimised. If, however, mine waste water volumes exceed expected levels, the tailings basin will be used to provide buffer storage
6-K
EX-99.1
PLM
Polymet Mining Corp
31 Oct 12
Report of Foreign Private Issuer
12:00am
of the silicate, hydroxide and carbonate minerals present in the concentrate.
Mine Waste Water Treatment Facility sludge (to recover metals and provide … the Mine Site, which could result in excess water in the tailings basin, the recovered groundwater seepage would be pumped to a new Waste Water Treatment
6-K
EX-99.1
PLM
Polymet Mining Corp
5 Apr 13
Current report (foreign)
12:00am
would result in leaching of the silicate, hydroxide and carbonate minerals present in the concentrate.
Mine Waste Water Treatment Facility sludge … to a new Waste Water Treatment Plant located south of the Tailings Basin. These water management methods would result in no new direct surface
40-F
2018 FY
EX-99.1
PLM
Polymet Mining Corp
29 Mar 19
Annual report (Canada)
12:00am
of processing, site G&A and waste water treatment on a per ton of ore basis.
The Life of Mine (LOM) schedule was developed on an annual basis for all years
40-F
EX-99.1
14ehp
30 Mar 20
Annual report (Canada)
5:02pm
40-F
EX-99.1
35w1g92 qp
17 Mar 22
Annual report (Canada)
4:42pm
40-F
EX-99.1
gdjj20fvyq4mmy56miq
18 Mar 21
Annual report (Canada)
4:08pm
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