COEUR ALASKA INC KENSINGTON GOLD PROJECT
                    COEUR MINING INC.
                    Facility Summary
                        3031 CLINTON DR, JUNEAU, AK, 99801 (JUNEAU CITY AND BOROUGH)
                                In 2022, this facility made toxic releases of:
                                                                            - Concern to the air
                                                                                                                                                                                                                                                                - Onsite air release of Clean Air Act chemicals
                                                                                                                                                    - Onsite release Persistent bioaccumulative toxic substance (PBTs)
                                                                                                                - Onsite release of known carcinogens
                                                                                                                                                                                    
                                    This facility reported the following greenhouse gas releases for 2022:
                                                                                                                        18-month enforcement and compliance history summary for this facility:
                                        
                                                                                                                                Facility: Violation Identified
                                                                
                                                                Clean Air Act: No Violation Identified
                                                                Clean Water Act: Violation Identified
                                                                Resource Conservation and Recovery Act : No Violation Identified
                                                                                                                                    Total Penalties: $534,500
                                                                                                                                                                                                    Last Penalty: 08/05/2019
                                                                                                                        2022 Toxic Substance Releases
        
        | Substance | Total (lbs)  | 
                            Air (lbs)  | 
                            Water (lbs)  | 
                            Land (lbs)  | 
                            UnInj (lbs)  | 
                            Offsite (lbs)  | 
                        
|---|---|---|---|---|---|---|
| 
                            MANGANESE COMPOUNDS
            
             CASRN: N450  | 
                1,626,253.00 | 3.00 | 250.00 | 1,626,000.00 | 0.00 | 0.00 | 
| 
             
 This substance is a clean air act chemical. 
    (Source: U.S. EPA Toxics Release Inventory (TRI))
 
         | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            NITRATE COMPOUNDS (WATER DISSOCIABLE)
            
             CASRN: N511  | 
                431,068.10 | 0.00 | 431,000.00 | 34.00 | 34.00 | 0.10 | 
| 
             | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            VANADIUM COMPOUNDS
            
             CASRN: N770  | 
                68,000.00 | 0.00 | 0.00 | 68,000.00 | 0.00 | 0.00 | 
| 
             | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            ZINC COMPOUNDS
            
             CASRN: N982  | 
                66,008.00 | 3.00 | 5.00 | 66,000.00 | 0.00 | 0.00 | 
| 
             | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            COPPER COMPOUNDS
            
             CASRN: N100  | 
                52,506.00 | 3.00 | 3.00 | 52,500.00 | 0.00 | 0.00 | 
| 
             | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            ETHYLENE GLYCOL
            
             CASRN: 107-21-1  | 
                10,208.00 | 0.00 | 0.00 | 0.00 | 0.00 | 10,208.00 | 
| 
             
 This substance is a developmental or reproductive toxin. 
    (Source: California Proposition 65)
 
    
            
 This substance is a mutagen. 
    (Source: Plastichem Project)
 
    
            
 This substance is a neurotoxin. 
    (Source: Grandjean P, Landrigan PJ. Neurobehavioural effects of developmental toxicity)
 
    
            
 This substance is an endocrine disruptor. 
    (Source: TEDX (The Endocrine Disruption eXchange))
 
    
            
 This substance is an asthmagen. 
    (Source: Association of Occupational and Environmental Clinics (AOEC))
 
    
    
            
 This substance is a clean air act chemical. 
    (Source: U.S. EPA Toxics Release Inventory (TRI))
 
         | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            CHROMIUM
            
             CASRN: 7440-47-3  | 
                10,108.00 | 1.00 | 0.00 | 10,100.00 | 0.00 | 7.00 | 
| 
             
 This substance is an endocrine disruptor. 
    (Source: TEDX (The Endocrine Disruption eXchange))
 
    
            
 This substance is an asthmagen. 
    (Source: Association of Occupational and Environmental Clinics (AOEC))
 
    
    
            
 This substance is a clean air act chemical. 
    (Source: U.S. EPA Toxics Release Inventory (TRI))
 
         | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            AMMONIA
            
             CASRN: 7664-41-7  | 
                9,155.40 | 5,000.00 | 4,100.00 | 0.00 | 55.00 | 0.40 | 
| 
             
 This substance is an endocrine disruptor. 
    (Source: TEDX (The Endocrine Disruption eXchange))
 
    
            
 This substance is an asthmagen. 
    (Source: Association of Occupational and Environmental Clinics (AOEC))
 
    
    
             | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            LEAD COMPOUNDS
            
             CASRN: N420  | 
                3,719.00 | 5.00 | 1.00 | 3,706.00 | 0.00 | 7.00 | 
| 
             
 This is a persistent bioaccumulative toxic substance (PBTs). 
    (Source: U.S. EPA Toxics Release Inventory (TRI))
 
    
            
 This substance is a carcinogen. 
    (Source: U.S. Environmental Protection Agency Toxics Release Inventory Basis of OSHA Carcinogens)
 
    
    
    
    
            
 This substance is a neurotoxin. 
    (Source: Grandjean P, Landrigan PJ. Neurobehavioural effects of developmental toxicity)
 
    
    
    
    
            
 This substance is a clean air act chemical. 
    (Source: U.S. EPA Toxics Release Inventory (TRI))
 
         | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            PROPYLENE
            
             CASRN: 115-07-1  | 
                1,815.00 | 1,815.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| 
             
 This substance is an endocrine disruptor. 
    (Source: TEDX (The Endocrine Disruption eXchange))
 
    
    
    
             | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            MERCURY COMPOUNDS
            
             CASRN: N458  | 
                67.90 | 1.60 | 0.00 | 66.30 | 0.00 | 0.00 | 
| 
             
 This is a persistent bioaccumulative toxic substance (PBTs). 
    (Source: U.S. EPA Toxics Release Inventory (TRI))
 
    
    
    
    
    
    
    
    
    
            
 This substance is a clean air act chemical. 
    (Source: U.S. EPA Toxics Release Inventory (TRI))
 
         | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            XYLENES
            
             CASRN: 1330-20-7  | 
                31.00 | 31.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| 
             
 This substance is a developmental or reproductive toxin. 
    (Source: Plastichem Project)
 
    
    
            
 This substance is a neurotoxin. 
    (Source: Grandjean P, Landrigan PJ. Neurobehavioural effects of developmental toxicity)
 
    
            
 This substance is an endocrine disruptor. 
    (Source: TEDX (The Endocrine Disruption eXchange))
 
    
            
 This substance is an asthmagen. 
    (Source: Association of Occupational and Environmental Clinics (AOEC))
 
    
    
            
 This substance is a clean air act chemical. 
    (Source: U.S. EPA Toxics Release Inventory (TRI))
 
         | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            NAPHTHALENE
            
             CASRN: 91-20-3  | 
                25.00 | 25.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| 
             
 This substance is a carcinogen. 
    (Source: U.S. Environmental Protection Agency Toxics Release Inventory Basis of OSHA Carcinogens)
 
    
    
    
    
    
            
 This substance is an endocrine disruptor. 
    (Source: TEDX (The Endocrine Disruption eXchange))
 
    
            
 This substance is an asthmagen. 
    (Source: Association of Occupational and Environmental Clinics (AOEC))
 
    
    
            
 This substance is a clean air act chemical. 
    (Source: U.S. EPA Toxics Release Inventory (TRI))
 
         | 
    ||||||
| Substance | Total | Air | Water | Land | UnInj | Offsite | 
| 
                            1,2,4-TRIMETHYLBENZENE
            
             CASRN: 95-63-6  | 
                0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 
| 
             
 This substance is a carcinogen. 
    (Source: Plastichem Project)
 
    
    
    
    
    
    
    
    
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| Substance | Total | Air | Water | Land | UnInj | Offsite |