Nevada Excellence in Mine Reclamation Awards 1991-2020

Year Company and Project Description Award Category Pg 1 of 3 2020 KGHM Robinson Mine – Lane City Waste Rock Legacy Waste Rock Reclamation Facility Reclamation Project 2020 Hudbay Minerals/Mason Resources (US) Inc. – Concurrent Exploration Reclamation Mason Exploration Project 2019 B2Gold Corp. – Rockland Exploration Drilling Exploration Project Reclamation Project 2019 Barrick – Bullfrog Mine Partial Pit Backfill Pit Lake Remediation 2019 Nevada Gold Mines – Butte Canyon Historic WRF Legacy WRF Remediation and Closure Reclamation 2019 Newmont USA Limited – Buttes Exploration Project Abandoned Mines Hazard Mitigation Reclamation 2019 Paramount Gold Nevada Corp. – Sleeper Mine Pit Post- Land Use Planning Lake Recreation Site 2019 Western Exploration LLC – Doby George Concurrent Exploration Reclamation Exploration Project 2018 Coeur Rochester, Inc. – Marzen House Museum Cooperative Partnership in Preservation of Exhibit on Rochester Mining District Mining History 2018 KGHM Robinson Mine – Reclamation through Leadership in Reclamation Mining 2018 Kinross Gold U.S.A., Inc. – Nevada Conservation Leadership in Conservation Planning Credit System Credit Transfer at Bald Mtn. Mine 2018 Lithium Nevada Corporation – Upper Basin Exploration Project Reclamation Exploration Project Reclamation 2018 Newmont USA Ltd. – North Area Leach Phase I-II Concurrent Reclamation Closure 2017 Comstock Mining, Inc. – Rebuilding of State Route Abandoned Mine Lands Hazard 342 and Reclamation of Historic Mine Features Mitigation 2017 Kinross Bald Mountain Mine – Mine Site Concurrent Reclamation and Wildlife Reclamation and Mule Deer Migration Corridor Habitat Restoration 2017 Newmont Mining Corporation – Chevas and High Concurrent Exploration Reclamation Desert Exploration Reclamation 2017 Newmont Mining Corporation – Conservation Leadership in Conservation Planning Framework Agreement 2016 Jerritt Canyon Gold – Gracie, Snow and Marlboro Innovative Reclamation and Closure in an Canyon WRD & Marlboro Canyon Bioreactor Alpine Environment 2016 Newmont Mining Corporation – Bootstrap/Capstone Overall Mine Reclamation and Wildlife Waste Rock Disposal Facility Habitat Enhancement 2016 Rye Patch Mining US, Inc. – Standard Mine North Reclamation Design and Planning Waste Rock Storage Facility 2015 of NA - Preble Mine Closure Project Overall Mine Reclamation Concurrent Standard Gold Mining - Cordex Pit Reclamation 2015 Comstock Mining – Keystone Mine Cut Restoration Site Restoration-Small Operation Comstock Mining–Upper Yellow Jacket Hoist work Outstanding rehabilitation award historic rehabilitation 2015 Newmont Mining – Bailey Day AML Closure AML Hazard Mitigation project 2014 Rawhide Mining, LLC – Denton-Rawhide Mine Wildlife Protection Habitat Enhancement Barrick Goldstrike Mines, Inc. – Squaw Valley Ranch Nevada Excellence in Mine Reclamation Awards 1991-2020

Year Company and Project Description Award Category Pg 2 of 3 2013 No Awards Given 2012 Coeur Rochester, Inc. – Rochester Mine Cooperative Partnership in Wildlife Protection 2012 Newmont Mining Corporation – Twin Creeks Mine Reclamation Design and Planning Piñon Tailings Facility 2012 Round Mountain Gold Corporation - A Off-Site Wildlife Habitat Enhancement Kinross/Barrick Joint Venture 2011 Baker Hughes Oilfield Operations-Argenta Mine Innovative Design and Planning 2011 Newmont Mining Corporation - Mule Canyon Wildlife Habitat Enhancement 2011 Newmont Mining Corporation – Trinity Mine Overall Mine Reclamation 2010 Homestake Mining Company of California - Wood Innovation in Reclamation Techniques Gulch Mine 2010 Newmont Mining Corporation – Twin Creeks West Concurrent Reclamation Pit Backfill 2009 Barrick Goldstrike Mines – Betze-Post Mine Innovative Design and Planning Clydesdale Waste Rock Facility 2009 Newmont Mining Corporation – Twin Creeks Rapid Wildlife Habitat Enhancement Infiltration Basin Project 2009 Newmont Mining Corporation – Woodruff Creek Concurrent Reclamation Exploration Project 2008 El Paso Corporation – Comstock Mill Site Leadership in Reclamation 2008 Newmont Mining Corporation – Lone Tree Mine Wildlife Habitat Enhancement 2007 Anglogold Ashanti (Nevada) Corp. – Big Springs Innovation in Reclamation Techniques Mine 2007 Barrick Gold Corporation – Ruby Hill Mine Innovative Design and Planning 2007 Barrick Goldstrike Mines – Baza Rock Storage Area Wildlife Habitat Enhancement 2007 Marigold Mining Company – Marigold, Daisy, and Leadership in Reclamation Mother Lode Mines 2007 Turquoise Ridge Joint Venture – Leadership in Reclamation 2006 Newmont Mining Corporation – Bootstrap Mine Wildlife Habitat Enhancement 2005 Cortez Gold Mines – Pipeline Mine Wildlife Habitat Enhancement 2005 Rosebud Mining Company – Rosebud Mine Overall Mine Reclamation 2005 Turquoise Ridge Joint Venture – Turquoise Ridge Innovation in Reclamation Techniques Mine 2004 Hugh Calvin Ingle – Ingle Gravity Flotation Mill Mine Reclamation – Small Operation 2004 John D. Lee – Fat Cat Operation Mill Site Restoration -Small 2004 Placer Dome US – Bald Mountain Mine Wildlife Habitat Enhancement 2004 Queenstake Resources USA – Jerritt Canyon Innovation in Reclamation Techniques Mine: Burns Basin Haul Road and Facilities 2004 Round Mountain Gold Corporation – Smoky Valley Leadership in Reclamation Common Operation – South Waste Rock Dump 2003 Barrick Gold Corporation - Ruby Hill Mine Leadership in Reclamation 2003 Miramar Gold Corporation - Paymaster Mine Site Restoration - Small Operation 2003 Nevada Gold Mining, Inc. - Sleeper Mine Pit Lake Remediation 2003 Newmont Mining Corporation - Copper Basin Post-Mining Land Use Mountain Bike Trail System 2002 City of Sparks - The Sparks Marina Park Urban Mine Reclamation Nevada Excellence in Mine Reclamation Awards 1991-2020

Year Company and Project Description Award Category Pg 3 of 3 2002 Coeur Rochester, Inc. - Rochester Mine Wildlife Habitat Enhancement 2002 Equatorial Tonopah, Inc. - Tonopah Mine Leadership in Reclamation 2002 Glamis Gold Inc. - Glamis Dee Gold Mine Overall Mine Reclamation 2002 Newmont Mining Corporation - Hollister Mine Innovative Design and Planning 2001 AngloGold (Jerritt Canyon) Corp. - Jerritt Canyon Mining and Wildlife Research Mine 2001 Barrick Bullfrog Inc. - Bullfrog Mine Post-Mining Land Use 2001 Miramar Gold Corporation - Golden Eagle Mine Mine Reclamation - Small Operation 2001 Pinson Mining Company - Pinson Mine Overall Mine Reclamation 2001 Round Mountain Gold Corp. - Manhattan Mine Site Re-contouring and Revegetation 2001 United States Forest Service - Mary Beth Marks Leadership in Mine Reclamation 2000 Barrick Goldstrike Mines Inc. - AA Heap Leach Innovative Design and Planning 2000 Cutthroat Mining Corp. - Treasure Hawk Mine Site Restoration - Small Operation 2000 Echo Bay Minerals Company - McCoy / Cove Mine Wildlife Habitat Enhancement 2000 Placer Dome U.S. Inc. - Alligator Ridge Mine Overall Mine Reclamation 1999 Glamis Gold Ltd. - Marigold Mine Wildlife Habitat Enhancement 1999 Homestake Mining Company - Ruby Hill Mine Innovative Design and Planning 1999 Homestake Mining Company - Santa Fe/Calvada Overall Mine Reclamation 1999 Newmont Mining Corp. - Bobs Flat Off-Site Mitigation 1999 Roy Winder - Bird Mine/Sage Claims Mine Reclamation - Small Operation 1998 No Awards Given 1997 Barrick Bullfrog Inc. - Bullfrog Mine Mine Reclamation 1996 Battle Mountain Gold - Copper Basin Mine Reclamation 1996 Florida Canyon Mining - Florida Canyon Mine Overall Reclamation 1996 Kennecott Copper Corp. - McGill Tailings Mine Reclamation 1996 Midas Joint Venture - Ken Snyder Mine Direction in Mine Reclamation 1996 Newmont Gold - South Operations Area Reclamation and Planning 1995 Western Mining Corp. - Hog Ranch Mine Innovation in Reclamation Techniques 1995 Western States Minerals - Willard Mine Overall Reclamation 1994 Alta Gold - Illipah Mine Mine Reclamation 1994 Echo Bay Minerals - Borealis Mine Overall Mine Reclamation 1994 LAC Minerals - Charlie Project Revegetation and Recontouring 1994 Rayrock Mines/WES Const. - Ren Mine Outstanding Rehabilitation 1993 Echo Bay Minerals - McCoy Mine Waste Rock Dumps 1993 Fe Pacific Gold - NV Exploration Project Mine Reclamation 1993 IMV Division of Floridan - Armagosa Valley Mine Reclamation 1993 Placer Dome, U.S. - Bald Mountain Mine Santa Mine Reclamation 1993 USMX - White Pine Co. Mines Innovative Design / Mine Planning 1992 Florida Canyon Mining - Relief Canyon Mine Reclamation 1992 Homestake Mining Company - Wood Gulch Drill Roads 1992 JDL Construction - Railroad Valley Sand and Gravel Reclamation Materials Operations 1991 Echo Bay Minerals - Borealis Mine Mine Reclamation 1991 Independence Mining Company Drill Roads 1991 Independence Mining Company - Kent McAdoo Innovative Ideas 1991 Pinson Mining Company - Dan Harper Leadership in Reclamation