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How Modern Heap Leach Pads Are Designed and Constructed A heap leach pad is much more than a place to stack ore. It is the foundation of safe, efficient mineral recovery and one of the most important environmental containment systems …

COMANCO Completes Detailed Pond Liner Installation in Bonita Springs, Florida A successful liner installation is about more than lining a pond. It requires careful planning, attention to detail, and a crew that can adapt to the unique conditions of each …

by COMANCO  |  Last updated: August 11, 2026 COMANCO documented every ballast trench weld in real time on a North Florida landfill closure. QC Technician Hector Yanes logged each weld in GeoCAAB as crews completed it. The project covers more …

COMANCO Awarded Landfill Closure Project By Palm Beach Solid Waste Association COMANCO is proud to announce the award of a major landfill closure project by the Solid Waste Authority of Palm Beach County. This project reflects our continued commitment to …

COMANCO Connects with Industry Leaders at the 2026 SWANA Summer Conference Building Relationships and Supporting the Future of Solid Waste Management The COMANCO team attended the SWANA FL Summer Conference at the Signia by Hilton Bonnet Creek in Orlando, Florida, …

COMANCO Advances Gypstack Expansion With Large-Scale Geosynthetic Liner Installation Behind every successful phosphate operation is an environmental containment system built to perform for decades. COMANCO is currently installing a large-scale geosynthetic liner system to expand a gypsum stack (gypstack) at …

COMANCO Team Trains on New CAT D1 SSLGP Dozers by COMANCO  |  Last updated: Aug 1st, 2026 COMANCO operators completed hands-on training on the new CAT D1 SSLGP dozer. This low ground pressure dozer puts only 2.32 PSI on the …

How COMANCO Supports Data Center Construction with Water Management, Containment Systems, and Environmental Solutions The Hidden Infrastructure Behind Data Centers Most people never see the infrastructure that makes a data center possible. When a new building is constructed, few people …

COMANCO Continues to Invest in Employee Development with Trimble Spectrum Technology Training Professional Development and Continuous Learning Remain a Priority at COMANCO At COMANCO, investing in technology is about more than implementing software—it’s about investing in the people who use …

Carlos Melendez Rodriguez Earns Promotion to Heavy Equipment Operator COMANCO is proud to recognize Carlos Melendez Rodriguez on his promotion from QA/QC Technician to Heavy Equipment Operator. Since re-joining the COMANCO team in 2024, Carlos has taken on more responsibilities …

COMANCO Delivers Advanced Landfill Containment Solution in Puerto Rico Through Smart Planning, Teamwork, and Adaptability Some projects demand more than technical expertise—they require adaptability, teamwork, and the ability to make the most of every available hour. COMANCO recently completed another …

COMANCO Employees Attend Skid Steer Operator Training at Ring Power At COMANCO, investing in our employees is one of the most important ways we build a safer, stronger workforce. Recently, six COMANCO employees, including equipment operators and laborers, attended a …

COMANCO Drivers Earn Hazmat & Tanker Endorsements Investing in Professional Development At COMANCO, continuous training and professional development are part of The COMANCO Way. By investing in our team members, we continue to strengthen the skills and certifications that support …

COMANCO Installs PVC Retention Pond Liner at Oak Ridge Development in Port St. Lucie As residential development continues across Florida, properly constructed stormwater infrastructure is essential to protecting both new communities and the surrounding environment. COMANCO recently completed the installation …

Jose Pena Villegas Earns Promotion to Operator COMANCO is proud to announce the promotion of Jose Pena Villegas from Laborer to Heavy Equipment Operator. Throughout his journey at COMANCO, Jose has consistently demonstrated a strong work ethic, dependability, and a commitment to safety. He …

COMANCO Replaces Golf Course Pond Liner at Mountain Lake Golf Course Beautiful golf courses rely on more than pristine fairways and manicured greens. The ponds throughout a course play an important role in irrigation, aesthetics, stormwater management, and the overall …

COMANCO Attends FMI Field Leader Institute in Golden, Colorado At COMANCO, we believe our greatest investment is in our people. This past June, we proudly sent four employees to the FMI Field Leader Training in Golden, Colorado, reinforcing our commitment …

COMANCO Celebrates 37 Years of Excellence with Anniversary Lunches Across the Company Thirty-Seven years is a significant milestone, but at COMANCO, this Anniversary is about more than the number. It’s about the people who have made those years possible. From the …

COMANCO Attends the Silver State Stampede in Elko, Nevada The Silver State Stampede is one of Northern Nevada’s most recognized annual traditions. Each year, the event draws thousands of attendees. Together, they celebrate the western heritage, values, and community ties …

COMANCO Advances Innovative Closure System at New River Landfill in Raiford, Florida Five years after completing Phase I of an innovative landfill closure system, COMANCO returns to the New River Landfill in Raiford, Florida, for Phase II. Located in Union …

COMANCO Completes Landfill Liner Installation at Municipality of Juncos Landfill in Puerto Rico Environmental containment projects demand more than technical expertise. They require adaptability, careful planning, and a commitment to quality, especially when weather conditions create daily challenges in the …

COMANCO Begins Phase One of Innovative Landfill Closure System Installation in Jacksonville, Florida COMANCO is underway with Phase One of a multi-phase landfill closure project in Jacksonville, Florida, delivering expert geosynthetic installation services designed to protect the surrounding environment and …

COMANCO Installs First-of-Its-Kind Water Feature with Specialized Liner System Not every liner installation is designed to stay hidden. Most geosynthetic liner systems are designed to disappear from view once construction is complete. Performance remains the priority because the liner is …

COMANCO Employees Attend FMI Emerging Managers Institute in Raleigh, North Carolina At COMANCO, investing in our people is one of the most valuable investments we can make. As part of our ongoing commitment to professional development, five employees recently traveled …

COMANCO Attends 49th Annual International Phosphate Fertilizer & Sulfuric Acid Technology 2026 Conference in St. Pete Beach, Florida COMANCO proudly attended and sponsored the 49th Annual International Phosphate Fertilizer & Sulfuric Acid Technology Conference, held June 5–6, 2026, in St. …

Kevin Jimenez Earns Promotion to Liner Technician COMANCO is proud to recognize Kevin Jimenez on his promotion to Liner Technician. Through his dedication, strong work ethic, and commitment to continuous improvement, Kevin has earned this opportunity to take the next …

COMANCO Attends the 2026 Elko Mining Expo COMANCO proudly attended the 2026 Elko Mining Expo, held June 4-5 at the Elko Convention & Conference Center in Elko, Nevada. As a company with an established office in Elko, NV, COMANCO values …

COMANCO Finalizes Large-Scale Liner Installation at Louisiana Phosphate Facility Containment work rarely follows a straight path from start to finish. Conditions change daily. Work areas shift. Multiple contractors operate in the same space at the same time. Crews have to …

COMANCO Completes Cell Expansion at SWA Palm Beach Landfill and Continues Overlay Closure Construction Progress continues at the Solid Waste Authority (SWA) landfill in Palm Beach County, Florida. COMANCO recently completed the Cell 25 expansion and has shifted focus toward temporary overlay …

Ivan Guerra Simon Earns Promotion to QA/QC Technician COMANCO is proud to announce the promotion of Ivan Guerra Simon to QA/QC Technician. Since joining the team, Ivan has consistently demonstrated dedication, attention to detail, and a strong commitment to quality …

COMANCO Performs Preventive Gypsum Stack Pond Liner Inspections and Repairs Containment systems are designed to perform for decades, but continued reliability depends on consistent inspection and maintenance. Even high-quality geomembrane liners can experience damage over time from environmental exposure, maintenance …

COMANCO Continues Multi-Phase Closure and Containment Operations at Central Florida Phosphate Facility Large phosphate facilities depend on multiple containment systems operating simultaneously. Closure areas, process water ponds, and perimeter dikes all play an important role in managing water and maintaining …

COMANCO Installs Another Methane Gas Management System Supporting Land Repurposing Efforts Repurposing former landfill property comes with unique engineering and construction challenges. One of the most important considerations is managing methane gas movement beneath new structures. Without proper gas management …

Roberto Fernandez Earns Promotion to Leadman COMANCO is proud to announce the promotion of Roberto Fernandez to Leadman. Since joining the team, Roberto has consistently demonstrated dedication, reliability, and a strong desire to continue developing his skills within the company. His …

COMANCO Insights on Domestic Lithium Development and Environmental Construction Recent news surrounding lithium resources in the Appalachian region has created significant discussion across the mining and energy industries. The U.S. Geological Survey (USGS) recently released findings showing that the Appalachian region may contain an …

COMANCO Performs Specialized Piezometer Abandonment to Restore Containment Integrity Containment systems on gyp stacks rely on more than liner installation alone. Every penetration through the liner system creates a potential risk if it is not properly maintained or abandoned when …

COMANCO Attends WOCA 2026 Conference in Lexington, Kentucky COMANCO proudly attended the 2026 World of Coal Ash Conference (WOCA) at the Central Bank Center in Lexington, Kentucky. The conference serves as one of the leading industry events focused on the …

COMANCO Advances on Multi-Pond Closure Work at Central Florida Phosphate Facility Closing phosphate gypsum ponds is not a simple cap-and-cover operation. These closure efforts require careful sequencing, environmental controls, and constant coordination between crews, inspectors, and project managers. At a …

COMANCO Executes Pond Liner Repairs for North Florida Correctional Facility Containment ponds often operate quietly in the background. Most people never think about them until a problem develops. Small liner damage can quickly become a larger operational issue if repairs …

COMANCO Performs Annual Maintenance on Rapid Infiltration Basins to Support Groundwater Recharge Rapid Infiltration Basins, commonly referred to as RIBs, play a quiet yet important role in water management across Florida. These systems are designed to capture and filter stormwater, …

COMANCO Completes Landfill Cell Construction for Longstanding Florida Client Landfill construction may appear routine. However, landfill performance depends heavily on the quality of its containment systems. Every liner panel, seam, and weld plays a role in protecting groundwater, managing waste …

COMANCO Completes Quarterly Inspections and Repairs for Nevada Mining Operation Containment systems at active mining operations face constant exposure to changing weather conditions, operational traffic, and ongoing process demands. Even well-constructed liner systems require routine inspection and maintenance to continue …

COMANCO Continues Large-Scale Liner Installation at Louisiana Phosphate Facility Liner installation at an active phosphate facility presents unique challenges beyond standard containment work. These environments require strict control of material handling, water management, and sequencing between multiple contractors. Misaligned elements …

Bertin Rubio Lagos Earns Promotion to Liner Technician COMANCO announces the promotion of Bertin Rubio Lagos to Liner Technician. Since joining the team a year ago, Bertin has demonstrated a strong commitment to improving his skills, maintaining a dependable work …

COMANCO Attends 2026 FPPC Spring Conference COMANCO was proud to attend the 2026 Florida Phosphate Political Committee Spring Conference, held April 30 through May 2 at the historic Gasparilla Inn & Club. This annual event brings together leaders from across …

COMANCO Restores Containment Integrity Through Rapid Liner Repairs Containment systems at phosphate fertilizer and phosphoric acid facilities are designed to manage highly aggressive liquids. These systems are often exposed to acidic solutions that can quickly exploit even minor defects in …

COMANCO Installs High-Temperature HDPE Liner System for Industrial Cooling Pond Addressing Elevated Temperature Risks in Containment Systems Containment systems in chemical processing environments are exposed to conditions that go beyond standard design assumptions. One of the most overlooked risks is …

Martin Alarcon Earns Promotion to Leadman COMANCO announces the promotion of Martin Alarcon to Leadman, recognizing his consistent performance, strong work ethic, and continued growth in the field. Over time, Martin has built a reputation as a dependable crew member …

COMANCO Continues Closure Work at New River Landfill with Phase II EGC System Rethinking Closure Systems in Modern Landfills Landfill closure is not simply about covering waste; it is about delivering a system engineered to perform for decades under real-world …

COMANCO Completes Large-Scale Fuel Containment System at Oklahoma Power Plant Fuel containment is a critical component of power plant infrastructure. Facilities that store and transfer large volumes of fuel operate under constant risk of leaks, spills, and system failures. Even …

COMANCO Supports Containment for Industrial Wood Treating Operations with HDPE Liner System Industrial wood-treating operations pose a unique environmental challenge that is often underestimated during early site development. Facilities that manufacture utility poles and marine pilings rely on pressure-treatment processes …

COMANCO Connects with Future Workforce at Hardee High School Career Fair COMANCO continues to invest in the future workforce by engaging directly with students and sharing real-world career opportunities. At the recent Hardee High School Career Fair, team members Shujwana …

COMANCO Maintains Quality in Lagoon Liner Installation Near Houston, Texas Constructing large recreational water systems presents unique challenges beyond standard liner installation. These projects require precise coordination between multiple materials, strict quality control, and the ability to adapt to changing …

Hunter Gossett Earns Promotion to Assistant Project Manager COMANCO is proud to announce the promotion of Hunter Gossett to Assistant Project Manager. This milestone reflects his dedication, professional growth, and the confidence our leadership team has in his abilities. Hunter …

COMANCO Returns to Puerto Rico for Landfill Liner Installation Amid Unpredictable Weather Landfill liner systems are only as reliable as the conditions under which they are installed. In regions with consistent rainfall and high humidity, maintaining subgrade integrity becomes a …

Douglas Browning Earns Promotion to Leadman COMANCO is pleased to announce the promotion of Douglas Browning to Leadman. This advancement reflects his dedication and continued growth in the field. Over the past year, Douglas has shown a strong work ethic …

COMANCO Visits Geotechnics New Lakeland Lab in Central Florida COMANCO recently visited the new Geotechnics laboratory in Lakeland, Florida, further strengthening local partnerships within the geotechnical and geosynthetics industry. The visit to the new Lakeland lab gave the COMANCO team …

Rafael Sanchez Milan Earns Promotion to Liner Technician COMANCO is proud to announce the promotion of Rafael Sanchez Milan to Liner Technician. Since joining the company, Rafael has shown a strong commitment to learning, consistent reliability in the field, and …

Raul R. Cando Silva Earns Promotion to Liner Technician COMANCO is proud to recognize Raul R. Cando Silva on his advancement to Liner Technician. Since joining the team, Raul has demonstrated strong dedication and reliability. He continues to show a …

COMANCO Wraps Up Phase II of Secondary Fuel Containment System at Georgia Power Plant Secondary containment around fuel storage tanks protects soil and groundwater from contamination. In active power generation environments, the risk is constant. Fuel systems operate continuously, and …

Anthony Rikansrud Earns Promotion to Project Manager COMANCO is proud to announce the promotion of Anthony Rikansrud to Project Manager. This milestone reflects Anthony’s continued growth and the trust our leadership team places in his abilities. Anthony began his journey …

COMANCO’s Approach to Managing Stormwater Risk in Phosphate Gypstack Closures Why Lined Ditches Matter Closing a phosphate gypstack is not just about placing a final cover and walking away. Managing stormwater across the site is one of the most critical …

Elijah Torres Earns Promotion to Liner Technician COMANCO is proud to announce the promotion of Elijah Torres to Liner Technician. Since joining the team in 2023, Elijah has consistently demonstrated strong attention to detail and a commitment to doing the …

Carlos Lopez Gomez Earns Promotion to Leadman COMANCO proudly announces the promotion of Carlos Lopez Gomez to Leadman. Since joining the company in 2009, Carlos has built a strong reputation through consistent performance, reliability, and a commitment to quality work …

Sergio Montano Delgado Earns Promotion to Liner Technician COMANCO is proud to announce the promotion of Sergio Montano Delgado to Liner Technician. Since joining the company in 2024, Sergio has distinguished himself through hard work, reliability, and a strong willingness …

Protecting Capacity, Safeguarding the Environment Landfill expansion projects often appear straightforward on paper, but field conditions quickly reveal the complexity behind containment, sequencing, and regulatory compliance. Pairing expansion work with a temporary closure system increases the challenge. Crews must build …

Hector Cuenca Valls Earns Promotion to Liner Technician COMANCO is proud to announce the promotion of Hector Cuenca Valls to Liner Technician. Since joining the team in 2023, Hector has brought a great attitude to the job along with a …

COMANCO Awarded New River EGC Closure Phase II Project in Raiford, Florida COMANCO is proud to announce the award of the New River EGC Closure Phase II project at the New River Regional Landfill (NRRL) in Raiford, Florida. This important …

COMANCO Attends 2026 Nevada Gold Mines Contractor Safety Summit Reinforcing Safety Standards in Active Mining Environments In mining, safety is not a one-time discussion. It is a continuous process that requires alignment between owners, contractors, and field personnel. Owners refine …

Methane Gas Mitigation System Supports Brownfield Redevelopment in Miami Redeveloping former landfill properties requires specialized environmental construction solutions to safely manage subsurface gases. COMANCO recently completed a methane gas mitigation system installation beneath a future warehouse development in Miami, Florida, …

COMANCO’s Jon Vinz Earns Promotion to Assistant Project Manager COMANCO is proud to announce the promotion of Jon Vinz to Assistant Project Manager. This milestone reflects Jon’s strong performance and the confidence our leadership team has in his abilities. Since …

COMANCO Team Attends CONEXPO 2026 – Learning, Innovation, and Connection This year, 14 COMANCO employees attended CONEXPO-CON/AGG 2026, the largest construction trade show in North America. The event brought together industry leaders, cutting-edge technology, educational sessions, and networking opportunities that …

Charity Polo Classic Plant City Event Brings Community Together Last Saturday, COMANCO proudly attended the 14th Annual Charity Polo Classic in Plant City, Florida. The Charity Polo Classic Plant City event continues to bring together business leaders, community partners, and …

COMANCO Continues Landfill Cell Development for Repeat Client in Lake Panasoffkee, FL COMANCO is continuing landfill cell construction for a repeat client in Lake Panasoffkee FL, supporting safe, compliant waste containment through precision geosynthetic installation. This ongoing partnership reflects consistent …

COMANCO Completes Urgent Liner Repair with Safety as the Priority When liner damage is identified at an active mine site, response time is critical. At the same time, speed alone is not enough. Repairs must be executed safely, in compliance …

COMANCO Installs Pond Liner at Arizona Copper Mine Improving Water Management Water management is one of the most critical challenges facing modern mining operations. In arid regions, every gallon used in production matters. Mines that fail to manage, contain, and …

Ezequiel Lopez Earns Promotion to Survey Technician COMANCO proudly announces that Ezequiel Lopez earns promotion to Survey Technician, continuing the company’s commitment to developing skilled professionals from within. Since joining COMANCO in 2025, Ezequiel has consistently demonstrated a strong work …

COMANCO Lines Stormwater Detention System at Freedom Park Stadium Ahead of Opening Day As excitement builds for the April 4 opening of Freedom Park Stadium, COMANCO is proud to play a behind-the-scenes role in supporting the long-term performance of this …

Recognizing Growth: Shawn Miller Earns Promotion to Transport Supervisor Role Strong operations depend on strong leadership—and the Fleet Department is gaining exactly that with Shawn Miller’s promotion to Transport Supervisor. Shawn has consistently demonstrated what it means to lead through action. His …

Leodan Gutierrez Earns Promotion to Fleet Leadman Leadership often shows up long before a title does. For Leodan Gutierrez, it’s been evident through the way he supports, trains, and guides others—making his promotion to Fleet Leadman a natural next step. Since joining COMANCO …

Alberto Ambrocio-Diego Earns Promotion to Logistics Technician Behind every successful jobsite is a strong logistics operation—and Alberto Ambrocio-Diego has quickly proven he can be relied on to keep things running smoothly. We’re excited to recognize his promotion to Logistics Technician at COMANCO. …

Martin Calderon Jr. Earns Promotion to Foreman Growth in our field is built from experience, perseverance, and the willingness to take on responsibility when it matters most. Martin Calderon Jr.’s promotion to Foreman reflects all three. Martin’s journey with COMANCO began in …

Field Leadership Spotlight: Maximino Macedo Earns Promotion to Superintendent Strong leadership in the field drives project success, and Maximino has consistently demonstrated the qualities that make a great Superintendent. Since joining COMANCO, Maximino has earned trust through his hands-on approach, …

Dallas Topp Earns Promotion to Heavy Equipment Transport Driver COMANCO proudly announces that Dallas Topp earns promotion to Heavy Equipment Transport Driver, marking another exciting step in his rapidly growing career. Since joining the company in 2023, Dallas has consistently …

COMANCO Provides Reliable Containment Solutions for Idaho Mine Site COMANCO recently completed a liner installation at a phosphate mine for a valued repeat client. This project focused on restoring full containment within an active mining environment while maintaining strict safety …

Highlands County Landfill Project Supports Long-Term Environmental Protection Highlands County has officially begun operating a newly constructed landfill cell, marking the successful completion of the Highlands County landfill project designed to protect groundwater and support the region’s continued growth. COMANCO …

Closing a Superfund Gypstack the Right Way What Phosphate Operators Can Learn from COMANCO’s Mississippi Closure Superfund gypstack closures leave no room for shortcuts. Every acre, seam, and transition must perform long after construction ends. At a major phosphate site in …

COMANCO Attends AEMA’s Annual Conference in Sparks, NV COMANCO proudly attended the American Exploration and Mining Association Annual Conference, also known as AEMA. The event brings together mining professionals from across the United States to connect, share ideas, and discuss …

A Fond Farewell to Willie J. Boswell, A True COMANCO Legend After more than two decades of dedication and hard work, Willie J. Boswell is hanging up his boots and beginning a well-deserved retirement. Willie joined COMANCO in 2001 and …

Ruben Chirino Reyes Earns Promotion to Liner Technician COMANCO is proud to announce the promotion of Ruben Chirino Reyes to Liner Technician. Since joining the company in 2024, Ruben has consistently demonstrated strong technical ability, reliability, and a team-first mindset …

Cacique Alexandre Earns Promotion to Liner Technician COMANCO is pleased to announce the promotion of Cacique Alexandre to Liner Technician. Since joining the company in July 2024, Cacique has quickly demonstrated his dedication, strong work ethic, and commitment to excellence. …

COMANCO Hosts First Annual Leadership Meeting COMANCO recently brought together field and office managers for our annual Managers Meeting, reintroduced this year as the First Annual Leadership Meeting. This rebrand reflects a core belief at COMANCO that leadership is not …

Yorkis Matos Frometa Earns Promotion to Liner Technician COMANCO is proud to announce the promotion of Yorkis Matos Frometa to Liner Technician. Since joining our team in 2023, Yorkis has demonstrated strong technical skill, dedication, and a positive attitude. His …

COMANCO Celebrates Employee Appreciation Day 2025 Celebrating Our Team at Employee Appreciation Day 2025 COMANCO hosted our second annual Employee Appreciation Day last week, bringing together team members from across the company to celebrate a year of hard work, growth, …

David Kneser Earns Promotion to Jr. Staff Accountant COMANCO is pleased to announce the promotion of David Kneser to Jr. Staff Accountant. Since joining COMANCO in 2020, David has consistently shown strong initiative, professionalism, and a reliable work ethic. David …

James Witcher Earns Promotion to Heavy Equipment Transport Driver COMANCO is proud to announce the promotion of James Witcher to Heavy Equipment Transport Driver! Over the past 7 years, James has demonstrated outstanding dedication and reliability as an Operator. His strong work ethic …

COMANCO Invests in Leadership Development Through Breslin’s Leadership Circle Four COMANCO leaders recently attended the Breslin Leadership Circle in October. Fleet Supervisor Anthony Cole, Project Manager Elizabeth Surface, Superintendent Jose Manuel Mendez, and Employee Development Coordinator Shujwana Lamy represented COMANCO …

COMANCO Executes Timely Day Rate Installation to Support Idaho Mining Operations COMANCO is proud to announce the successful completion of a liner installation project at a phosphate mining site in Idaho. Under the leadership of Superintendent Martin Calderon Jr., Project …

COMANCO Prioritizes Safety and Development Through October Training Programs Investing in employee growth and safety is a top priority for COMANCO. Throughout October, team members from various departments joined in several hands-on and classroom training sessions. These programs were designed …

Brandon White Earns Promotion to Assistant Project Manager COMANCO is proud to announce the promotion of Brandon White to Assistant Project Manager! Since joining the team in 2024, Brandon has consistently shown exceptional initiative, professionalism, and a strong commitment to …