Coeur Mining lowers production forecast at Rainy River Mine
Coeur Mining said its Rainy River Mine produced nearly 40% of its gold output over the prior three months after Coeur took over operations from New Gold in March. Coeur reported underground rates rising to about 3,300 tonnes per day in July and expects 5,000 by year-end, but lowered its nine-month gold forecast to 190,000-230,000 ounces from 230,000-275,000.
How this was made

The 30-second read
Why it matters
The key new information is the revised nine-month production expectation for Rainy River, reduced from 230,000 to 275,000 ounces to 190,000 to 230,000 ounces, attributed to a more gradual underground ramp this year.
Market read
A concrete production forecast reset for a major producing asset can drive near-term valuation changes for the miner, especially if investors were underwriting a faster ramp.
What to watch
The article does not quantify cost impacts, grade changes, or updated full-year consolidated guidance, so traders may overreact to the ounce range alone.
Background
Coeur took over Rainy River operations from New Gold in March and has been ramping underground development while the open pit and mill perform strongly.
Ticker impact
Coeur Mining cut its Rainy River nine-month gold production outlook to 190,000 to 230,000 ounces, citing a slower underground ramp-up.
Moderate downside bias for CDE as traders reprice the slower ramp-up; magnitude depends on how much Rainy River drives consolidated guidance.
The article provides a specific revised production range and attributes the change to underground ramp timing, which is a direct operational driver for output.
Market effects
Reinforces that underground ramp-up execution risk can quickly translate into production forecast resets for gold miners.
Limited, as the update is company-specific to Rainy River operations.
Low, unless the revised output materially changes broader supply expectations, which is unlikely from this single-site update.
Counterpoint
The ramp-up is still progressing (July underground rates jumped over 40%), so the cut may reflect timing rather than a deterioration in ultimate recoverable ounces.
Key entities
- companyCoeur Mining
Operator of Rainy River Mine; lowered its production forecast due to slower underground ramp-up assumptions.
- assetRainy River Mine
Coeur’s high-contribution gold mine, representing nearly 40% of its gold production over the last three months.
- personMitchell Krebs
CEO quoted on operational performance and the rationale for the forecast reduction.
- personMichael Routledge
COO quoted on underground production rate improvements and the target ramp to 5,000 tonnes per day by year-end.


