Reporting & Verification Schedule
Depending on a project stage or when a company first adopted TSM, companies can be in varying stages of TSM implementation. This includes fully implementing TSM, only beginning to publicly report results, or undergoing external verification in the next few years. To view a summary of the TSM implementation stages of all MAC member companies, click here.
Companies Undergoing External Verification in 2025
In 2025, the following companies will undergo external verification of TSM performance. Communities of interest with information relevant to the external verification process for a particular facility are encouraged to contact the verifier with this information. As verifiers are identified for the below scheduled verifications, their contact information will be added alongside that of the company being verified.
Agnico Eagle (Meliadine, Detour Lake, Macassa, Fosterville)
Contact: Stephanie Davidovsky, WSP Canada, 514-346-6576, stephanie.davidovsky@wsp.com
Verification Dates:
- Corporate office: June 9-10, 2025
- Meliadine: August 25-20, 2025
- Fosterville: September 15-19, 2025
- Detour Lake: September 22-26, 2025
- Macassa: October 20-24, 2025
ArcelorMittal (Mont-Wright, Port-Cartier)
Eldorado Gold (Lamaque)
Glencore Nickel (Sudbury)
Glencore Coal (Elkview, Fording River, Greenhills, Line Creek)
Hecla (Casa Berardi)
Hudbay Minerals (Manitoba, Constancia)
McEwen Mining (Fox Complex)
Pan American Silver (Timmins, El Peñon, Jacobina)
Contact: Karina Nakandakari, Manager, ESG Standards Compliance, 604-684-1175, knakandakari@panamericansilver.com
Verification Dates:
El Penon: October 6-9, 2025
Jacobina: October 20-23, 2025
Timmins: November 17-20, 2025
Corporate office: November 24-25, 2025
Sherritt (Fort Saskatchewan)
Contact: Julija Menise, TDi Sustainability, 46762374533, jmenise@tdi-sustainability.com
Verification Dates:
November 4-6, 2025
Suncor (Base Plant, Fort Hills, Syncrude)
Tacora Resources (Scully)
Teck Resources (Trail)
Contact: Naomi Thomas, PwC, 604 401 1832, naomi.thomas@pwc.com
Verification dates: September 23-25, 2025
Vale (Thompson, Long Harbour, Voisey’s Bay, Port Colborne, Sudbury)
Contact: Dianne Rubinoff, Rubinoff Environmental, 416-488-5032, rubinoff@rogers.com
Verification Dates:
- Voisey’s Bay: August 4-7, 2025
- Long Harbour: August 11-13, 2025
- Sudbury: August 19-22, 2025
- Port Colborne: September 4-5, 2025
- Thompson: September 15-18, 2025