Jun 17, 2020
Minnesota Supreme Court to hear appeal on PolyMet air permit
Jun 12, 2020
Executive VP Brad Moore to retire from PolyMet Mining
Apr 22, 2020
PolyMet seeks state Supreme Court review of lower court air permit ruling
Feb 28, 2020
PolyMet appoints mining executive Hilmar Rode to board of directors
Jan 16, 2020
PolyMet to appeal recent court decision on permits to Minnesota Supreme Court
Sep 10, 2019
Prof. Chongchong Qi, A/Prof Qiusong Chen and other collaborators announce the idea of "Machine-learning aided design for cemented paste backfill"
Aug 08, 2019
Department of Natural Resources declines environmental groups' request to reconsider PolyMet Permit to Mine and dam safety permit
Aug 01, 2019
Glencore Senior Executive Peter Freyberg Named to PolyMet Board
Jul 16, 2019
Opsens Solutions - Strategic Order for Fiber Optic Sensors to be Deployed in New Industrial Dewatering Process
May 29, 2019
Minnesota Court of Appeals Upholds Environmental Review for NorthMet Project, Rejects Environmental Groups’ Petition for Supplemental EIS
Mar 22, 2019
Final Federal Permit Issued for PolyMet NorthMet Project
Jul 30, 2018
Atlas Sand Company Announces Grand Opening of Kermit Frac Sand Facility
Jun 29, 2018
PolyMet Completes 6700-Acre Land Exchange with U.S. Forest Service
Jun 19, 2018
U.S. Senate Passes Land Exchange between PolyMet, U.S. Forest Service
Jun 14, 2018
PolyMet Land Exchange With U.S. Forest Service To Close June 28, 2018
Jan 18, 2018
MPCA Posts PolyMet Draft Water Quality Permit and Section 401 Certification
Jan 05, 2018
PolyMet Draft Permit to Mine Released by Minnesota DNR
Dec 13, 2017
PolyMet Submits Financial Assurance Estimate to DNR in Updated Permit Application
Oct 25, 2017
U.S. Silica Receives Certificate of Inclusion into the Texas Conservation Plan
Sep 27, 2017
U.S. Silica to Build Second Frac Sand Mine and Plant in the Permian