North America Palladium Supply Crisis Deepens — Stillwater Cuts 45%, Lac des Iles to Close

North America's palladium supply base is undergoing an unprecedented contraction as two of the continent's primary sources of the metal face simultaneous existential headwinds — a development that is forcing automakers, policymakers, and end-users to confront the region's acute dependence on Russian and South African imports.

The twin blows — Sibanye-Stillwater's 45% production cut at its Stillwater complex in Montana and Impala Canada's planned closure of Lac des Iles by mid-2026 — effectively leave North America without a single large-scale, fully operational primary palladium mine. The implications stretch from local tax bases in rural Montana all the way to White House policy discussions over critical mineral supply chains.

Stillwater: America's Palladium Lifeline Under Strain. The Stillwater mine complex, located near Nye and McLeod in Sweet Grass County, Montana, is the only primary palladium mine in the United States. In 2024, it produced 426,000 ounces of PGMs (platinum and palladium combined). However, following a round of layoffs that cut approximately 650 workers, Sibanye-Stillwater reduced operations to roughly 60% of previous capacity — a production cut of up to 45% for palladium specifically. At current reduced output, the mine produces approximately 120-150 koz 2E (platinum plus palladium) per annum. Even with palladium prices recovering to over $1,600 per ounce — well above the company's stated $1,200 threshold for considering rehiring — management remains cautious. "We'd ideally see these prices for a year, and then we'd go to work," said one company executive, while confirming that 2026 operations are expected to look similar to current reduced levels. The company is simultaneously pursuing federal 45X tax credits for domestic critical mineral production and Title III Defense Production Act funding as avenues to potentially restart expanded operations.

Lac des Iles: The Final Countdown. In Canada, Impala's Lac des Iles mine in northwestern Ontario — the country's only primary palladium mine — is expected to cease commercial production by mid-2026. The closure will remove a meaningful source of non-Russian, non-South African palladium from the global supply chain at a time when North American self-sufficiency in critical minerals has become a bipartisan policy priority. The Lac des Iles operation has been a significant employer in the region and its closure compounds the supply security challenge facing the continent.

Policy Response and Supply Security. The collapse of domestic palladium production has not gone unnoticed in Washington. A delegation of Montana lawmakers recently visited the White House, imploring the administration to implement harsher sanctions on Russian palladium imports — a move that would further tighten global supply but could also accelerate domestic production incentives. The US government's critical minerals strategy, including the Defense Production Act and Inflation Reduction Act provisions for critical mineral processing, is being tested by the rapid deterioration of North American PGM supply. The situation highlights a structural vulnerability: the United States and Canada combined produce only a tiny fraction of global palladium, yet consume a disproportionately large share through their automotive industries. Development-stage projects such as Generation Mining's Marathon project in Ontario and Clean Air Metals' Thunder Bay North project offer potential long-term solutions, but even under accelerated timelines these would take years to reach commercial production.

Market Implications. The North American supply crisis is unfolding against a backdrop of an already-tight global palladium market that has been in deficit every year since 2012. While Johnson Matthey's latest PGM report projects a small global surplus in 2026, the loss of North American supply — combined with potential Russian supply contractions flagged by Nornickel — could easily tip the global balance back into deficit. For end-users, particularly automakers and catalytic converter manufacturers, the message is clear: North American palladium supply cannot be relied upon to fill any future demand gap, and the continent's dependence on imports from geopolitically sensitive regions is likely to intensify before any domestic replacement projects come online.