NorZinc Ltd.
Climate Impact & Sustainability Data (2021)
Reporting Period: 2021
Environmental Metrics
ESG Focus Areas
- Environmental
- Social
- Governance
Environmental Achievements
- Developed a water management plan that includes reconfiguring an existing pond into a two-celled Water Storage Pond (WSP) for recycling mill process water and managing groundwater. Effluent discharge will be managed seasonally to meet downstream water quality objectives.
- Mine waste will be managed by placing all flotation tailings underground as paste backfill and placing waste rock in an engineered pile.
Social Achievements
- Benefit agreements with Nahɂą Dehé Dene Band and Łı́ı́dlı̨ı̨ Kų́ę́ First Nation.
- Negotiating an arrangement with Acho Dene Koe First Nation.
Governance Achievements
- Mine operating permits renewed in 2020, and the company is working to acquire longer-term permits.
Climate Goals & Targets
Environmental Challenges
- Low commodity prices
- High materials and labor prices
- Condition of existing earthworks
- Metallurgical risks from variations in mill feed material characteristics (particle size, hardness, oxidation, etc.)
- Unknown factors regarding the condition of existing equipment/buildings
- Schedule delays due to weather and logistics
- Global supply chain and freight delays
- Insufficient geotechnical analysis
- COVID-19 construction cost impacts
- Ability to attract a qualified workforce
- Geotechnical conditions worse than anticipated
- Storage ponds too small for operations
- Regulatory change or regulatory review
- Indigenous Government change
Mitigation Strategies
- Focus on efficiency to minimize economic impact of lower commodity prices.
- Optimization of operation processes to minimize production costs.
- Continuous repairs and protection of earthworks.
- More optimization and variability metallurgical testwork and process design alterations.
- As-built inspections, material stock takes, building surveys, and materials testing.
- Experienced management and sound operating plans.
- Experienced management and sound operating plans.
- Dedicated core logging and geotechnical modeling program.
- COVID-19 Exposure Control Plan.
- Contracting, recruitment, and retention strategies, training programs, and incentive systems.
- Additional geotechnical investigations and monitoring.
- Update water management plan.
- Continued engagement with federal and territorial governments.
- Continued engagement with Indigenous Governments.
Supply Chain Management
Climate-Related Risks & Opportunities
Reporting Standards
Frameworks Used: NI 43-101
Certifications: ISO 9001-2000 (Acme), ISO/IEC 17025:2005 (AGAT), ISO/IEC 17025:2017 and ISO 9001:2015 (ALS)