
Global Mindset, Local Impact
Ensero Crafts Answers for Every Challenge

United Keno Hill Mines – Remediation & Closure | YT, Canada
Ensero has led the UKHM remediation project for over 15 years, managing permitting, environmental assessments, monitoring programs, and developing comprehensive reclamation and remediation plans for this historic Yukon mining district's closure.

Gibraltar Mine | BC, Canada
Ensero pioneered British Columbia's first in-situ biological water treatment solution at Gibraltar Mine, achieving nitrate reduction goals within 60 days.

Casino Mine | YT, Canada
Ensero is leading the Environmental Assessment, closure planning, and constructed wetlands water treatment design for the proposed Casino Mine copper-gold project in Yukon Territory in support of their permitting goals.
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Mount Nansen Mine | YT, Canada
Ensero is leading the comprehensive remediation of the abandoned Mount Nansen mine in Yukon, including designing and operating a water treatment plant, and extensive environmental monitoring.

Faro Mine | YT, Canada
Ensero manages comprehensive environmental monitoring at one of Canada's largest contaminated mine sites, overseeing water quality, geotechnical monitoring, and wildlife observation across 400 sampling locations year-round.

Gold King Mine | CO, USA
Ensero rapidly designed and built a water treatment plant in 21 days to address the 2015 Gold King Mine spill in Colorado, and continues to operate it year-round.

United Keno Hill Mines | YT, Canada
Ensero has led the UKHM remediation project for over 15 years, managing permitting, environmental assessments, monitoring programs, and developing comprehensive reclamation and remediation plans for this historic Yukon mining district's closure.

Globeville Mine | CO, USA
Ensero built a water treatment plant in 24 days and implemented permanent soil/groundwater remediation that enabled the site's removal from the National Priorities List and redevelopment into a million-square-foot brownfield project.

Schwartzwalder Mine | CO, USA
Ensero achieved environmental compliance at the former Schwartzwalder uranium mine through rapid deployment of a custom WTP, mine dewatering, and an in-situ treatment that met regulatory standards within six months.

Cotter Uranium Mill | CO, USA
Ensero leads comprehensive site remediation as the primary contractor, managing investigation, design, operations, and pilot-testing of groundwater treatment technologies.
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Peace River Hydro Partners | BC, Canada
Ensero deployed a mobile WTP to treat acid rock drainage and heavy metals during Site C dam construction, ensuring water quality compliance throughout the project.
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Rainy River Mine | ON, Canada
Ensero delivered a cost-effective water treatment system for Rainy River Mine in 12 months.

Confidential Mine | NL, Canada
Ensero developed a comprehensive ammonia risk assessment model using dynamic mass balance and geochemical speciation modeling to predict and manage elevated un-ionized ammonia levels from blasting activities that were causing regulatory compliance failures in their pit discharge water.
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Minto Mine | YT, Canada
Ensero designed a constructed wetland system that removes heavy metals from mine runoff, achieving selenium below 0.001 mg/L and non-detectable cadmium.

Coffee Mine | YT, Canada
Ensero managed permitting and licensing for Newmont's Coffee Mine project in Yukon, coordinating regulatory applications, management plans, and engagement with four First Nations and regulators.













