Generation Mining Ltd. · TSX:GENM

Generation Mining — Technical Presentation (December 2021)

15 slides from Generation Mining's technical presentation, December 2021

  1. Slide 1: Baseline Terrestrial Studies and Caribou Mitigation Planning

    Baseline Terrestrial Studies December 2021 and Caribou Mitigation Planning MARATHON PALLADIUM PROJECT

  2. Slide 2: Caribou Habitat Modelling

    Caribou Habitat Modelling) COASTAL RANGE, BORDERING ON THE DISCONTINUOUS RANGE WINTER HABITAT – 106 HA LOST REFUGE HABITAT – 732 HA LOST 2

  3. Slide 3: Caribou Habitat Categorization

    Caribou Habitat Categorization COASTAL RANGE, BORDERING ON THE DISCONTINUOUS RANGE CATEGORY 1 – NONE PRESENT CATEGORY 2 & CATEGORY 3- 1116 HA LOST 3

  4. Slide 4: Caribou Habitat Disturbance

    Caribou Habitat Disturbance COASTAL RANGE, BORDERING ON THE DISCONTINUOUS RANGE 96% OF THE SSA IS ALREADY DISTURBED 43% OF LSA IS DISTURBED 4

  5. Slide 5: Caribou Surveys and Population Estimates

    CARIBOU SURVEYS AND POPULATION ESTIMATES 5

  6. Slide 6: Mitigation Approach

    MITIGATION APPROACH • Road and trail decommissioning • Active revegetation of linear disturbances • Improve long term results through installation of barriers and non-linear features • Slash pile and chipper debris remediation • Three types: old slash, tree length slash and chipper pads • Slash can

  7. Slide 7: Forest Management Planning

    FOREST MANAGEMENT PLANNING 22 blocks in Clusters #2-5 are currently preferred focus for activities Represent a total potential remediation area of 466 ha Focused in Neys-Killala Corridor of discontinuous range Includes all available blocks in the coastal range • Active road decommissioning • Enhance

  8. Slide 8: Identified Off-Site Mitigation Measures

    IDENTIFIED OFF-SITE MITIGATION MEASURES 1. Active decommissioning and planting of approximately 55 km of the Nama Creek Road Network; 2. Active decommissioning of approximately 9 km "Neys" Retired Road; 3. Active road decommissioning of approximately 13 km of Vein Lake West Road Network with enhance

  9. Slide 9: Deadhorse Creek and McLaren Lake

    DEADHORSE CREEK AND MCLAREN LAKE 9

  10. Slide 10: Neys and Vein Lake

    NEYS AND VEIN LAKE • Retired roads, mostly impassable but some recreational use • Neys: 9 km of potential decommissioning work • Vein: 13km of potential rehabilitation 10

  11. Slide 11: Nama Creek Road

    NAMA CREEK ROAD Decommissioning of 55 km of roadbed resulting in approximately 80 ha of new refuge habitat. 11

  12. Slide 12: Road Decommissioning

    ROAD DECOMMISSIONING • Blocking of entrance through berms, ditches, boulders, • Removal and remediation of water crossings • Contouring of roadway • Revegetate roadway through scarification of roadbed • Planting or seeding to discourage access • Placement of organic or inorganic debris to impede hum

  13. Slide 13: Closure Phase

    CLOSURE PHASE Developing closure plan to implement re-vegetation and reclamation activities on the Project site Focus is on returning environment to near pre- development state and minimizing use of non-native species 13

  14. Slide 14: Habitat Monitoring

    HABITAT MONITORING Effectiveness monitoring will evaluate the success of treatments and guide further actions: • Regeneration surveys will be undertaken • Structural complexity will be assessed • Human access will be assessed by • Trail cameras will be installed 14

  15. Slide 15: More Information on the Project can be found at

    More Information on the Project can be found at www.genmining.com and the Impact Assessment Registry at https://iaac-aeic.gc.ca/050/evaluations/proj/54755?culture=en-CA If you have additional questions, please email us at comments@genpgm.com

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