Silver Storm Mining Ltd. has ordered a suite of underground equipment—including two Howden ventilation fans—to enhance safety and efficiency ahead of a planned restart of the La Parrilla Silver Mine Complex in Durango, Mexico, the company confirmed following a December 18, 2025 industry report. The purchase represents the latest milestone in the Canadian explorer’s effort to revive the historic operation, which has been on care-and-maintenance since 2019.
The acquisition of fresh mining equipment is central to Silver Storm’s strategy to rehabilitate La Parrilla’s three underground deposits and 2,000-tonne-per-day mill. Management has indicated that the restart decision will depend on how quickly the new fleet can be deployed, the condition of existing workings, and the outcome of continuing technical studies conducted under Canada’s NI 43-101 standards. For investors, the order signals that the company is moving beyond desktop studies toward concrete, on-site preparation.
According to an article by International Mining, the package sourced from Chinese manufacturer Siton covers multiple units of underground mobile equipment as well as the twin Howden fans designed to improve air circulation in the mine’s extensive ramp network. Silver Storm did not disclose the purchase price but stated that the equipment will be delivered in stages to align with rehabilitation schedules and production ramp-up. Company engineers expect the high-capacity fans to reduce heat stress and diesel particulate concentration, meeting both Mexican regulations and internal occupational health targets.
In a statement, management said the investment underscores its commitment to “safe, efficient, and sustainable” operations. Site teams have already begun clearing level headings and refurbishing critical infrastructure so that the new machinery can be commissioned immediately upon arrival. Logistic planning is underway to move the fans—each weighing several tonnes—from the port of Manzanillo to Durango by early 2026.
La Parrilla, located roughly 76 kilometres southeast of the city of Durango, comprises the San José, Quebradillas, and Rosarios mines linked to an on-site processing plant once capable of producing silver doré, lead-silver, and zinc concentrates. When previously operational under a different owner, the complex treated about two million tonnes of ore between 2005 and 2019. Silver Storm acquired full ownership in 2023 and has since been evaluating restart scenarios that could bring the mill back to its nameplate 2,000 t/d capacity over a phased schedule.
Technical oversight for the project is led by Professional Engineer Shane Ghouralal, the designated “qualified person” under National Instrument 43-101 guidelines. His team is updating resource models, refining metallurgical flow sheets, and outlining ventilation upgrades—work that aligns with the newly announced fleet order. Management said the Howden units were selected after modelling demonstrated they could deliver the necessary cubic metres per second of airflow while consuming less power than legacy fans.
Although La Parrilla dominates current headlines, Silver Storm also controls the 100%-owned San Diego Project in Durango, often cited as one of the country’s largest undeveloped silver assets. Company officials have stressed that near-term cash flow from a restarted La Parrilla could support future drilling and development at San Diego, creating a growth pipeline without excessive shareholder dilution.
Management continues to note, however, that no mineral reserve has yet been declared for La Parrilla since the change of ownership, and any production forecast remains preliminary. In its latest disclosure, the company flagged economic and technical risks tied to ground conditions, metallurgical variability, and commodity prices. It also noted that cost inflation and potential regulatory changes in Mexico could influence the final restart timeline.
To address those uncertainties, Silver Storm is pursuing several initiatives. The order from Siton includes parts and maintenance packages to reduce downtime; the Howden fans are designed for modular installation, allowing airflow to grow in tandem with production; and engineering teams are benchmarking development rates against historical data to ensure realistic mine plans. Management said it is maintaining adequate financial reserves to absorb unexpected capital overruns.
The timeline envisioned by the company sees initial commissioning activities later in 2026, contingent on timely delivery and installation of the new fleet. Ramp rehabilitation, raise-boring for fresh ventilation raises, and refurbishment of the flotation circuit are high priorities. Silver Storm has not yet provided guidance on first-year production volumes but indicated that a staged ramp-up would allow the mine to refine mill recoveries and optimize stope sequencing.
Industry observers view Silver Storm’s approach as representative of mid-tier silver developers navigating a post-pandemic market marked by volatile metal prices and restrained capital spending. By securing modern ventilation equipment early, the company aims to reduce one of the most common bottlenecks in underground restarts: sufficient airflow for diesel fleets and paste backfill operations. Comparable peers in Mexico, such as Endeavour Silver and Avino Silver & Gold Mines, have cited similar ventilation upgrades as critical to meeting ESG and safety standards. The focus on energy-efficient fans also aligns with investor attention to greenhouse-gas emissions, even in jurisdictions where mandatory carbon reporting is still developing.
Over the longer term, successful rehabilitation of La Parrilla could position Silver Storm among the handful of operators producing more than three million ounces of silver annually from Mexico’s prolific Sierra Madre belt. It would also restore skilled mining jobs in Durango, which has experienced intermittent employment disruptions as smaller mines closed during the pandemic’s commodity downturn.
Key catalysts investors are watching include completion of an updated mineral resource estimate, permitting milestones for underground development, and a detailed capital-cost breakdown. Should these align with the arrival of the Siton fleet and Howden fans, analysts expect the board to make a formal construction decision within 12 months.
As Silver Storm advances toward that inflection point, the purchase of modern underground equipment stands as tangible evidence that planning is translating into action. Whether the company can navigate the geological, financial, and regulatory challenges that confront every restart project will ultimately determine if La Parrilla can reclaim its place among Mexico’s active silver producers.
Sources
- https://im-mining.com/2025/12/18/silver-storm-orders-underground-mining-fleet-from-siton-for-la-parrilla/
