Endeavour Silver repairs Guanacevi mill issue

• Endeavour Silver (NYSE:EXK) took the primary ball mill at its Guanacevi Mine offline after identifying a mechanical issue on September 21, 2026.
• The company expects repairs to take about three weeks, with processing capacity reduced to 600 tonnes per day during the repair period.
• Endeavour Silver stated that mining operations will continue and repair costs should be minimal because replacement parts are already in inventory.

Endeavour Silver (NYSE:EXK) temporarily halted its primary ball mill at the Guanacevi Mine after identifying a mechanical issue on September 21, 2026.

The company said the mill repair will reduce processing throughput to 600 tonnes per day from the normal 1,100 tonnes per day while the issue is addressed.

Endeavour Silver plans to replace the mill head and trunnion, which are already available on site, with repairs expected to take approximately three weeks.

The Guanacevi Mine is one of Endeavour Silver’s silver-producing operations and includes underground mining and mineral processing activities.

The company stated that mining operations will continue during the repair period and that the replacement work is expected to have minimal cost impact due to existing inventory availability.