RESTORING THE ENVIRONMENT.
PROTECTING OUR FUTURE.
HGL understands the value of the Earth’s natural resources. Our mission to protect the environment and our local communities has driven us to develop innovative, effective, and sustainable engineering and remediation solutions to reverse harmful impacts to the environment, restore our natural resources, and protect our future.
WHO WE ARE
As an employee-owned company, our core values of care and integrity motivate us to be good stewards of the environment, at work and at home. The exceptional quality of our people is key to our strength, and we invest in hiring and retaining the best team members.
HGL is committed to providing the passion, agility, and resources needed to make a difference for current and future generations.
“The most important organizational value HGL embraces is our focus on excellent work and client satisfaction – and HGL believes the way to accomplish this is to invest in their teams. As an employee, I have felt valued and appreciated as a person with goals, dreams, and aspirations. HGL will help you achieve success.”
HGL is a leader in our fields, delivering exceptional service and value to our clients and communities. By cultivating a culture of innovation and excellence, we’re able to adapt and augment our services to address the latest challenges, including emerging contaminants like PFAS.
WHAT WE DO
ENVIRONMENTAL
RESTORATION
ENVIRONMENTAL
PROTECTION PLANNING
MILITARY MUNITIONS
RESPONSE
RADIOLOGICAL
SITE CLEANUP
INNOVATIVE
SOLUTIONS
FEATURED PROJECTS
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![Person using a laptop computer to plan a process workflow. A flowchart diagram is visible through augmented reality and the person is using a stylus to manipulate the graphic.]()
Informing PFAS Decisions
Decision support system integrates PFAS‑specific properties with modeling and optimization technologies.
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![Colorful alpine landscape with coniferous tree on sunlit hill with view to forest and high snowy mountain range under cloudy sky.]()
All-Terrain UltraTEM Sensors
Industry leading implementation of a one‑pass sensor for munitions response, expediting schedules and improving data at lower costs.
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![Construction site in a wooded area with a railway in the middle and beautiful sunset sky in the distance. Several storage containers a small sheds and gravel and fencing are stationed beside the tracks.]()
Thermal Treatment Under Active Railway
Electrical resistance heating system achieves remedy objectives for TCE cleanup within 9 months.
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![Curved data lines with shallow depth of field - Blue - Technology, computer network, abstract pattern]()
Cloud‑Based Optimization Solutions
Analyzing hundreds to thousands of possible remedy and monitoring program configurations.
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![Stunning scenic mountain ranges and nature area in Montana summertime.]()
Abandoned Mine Land Inventories
Records review, field validation, and resource surveys take our teams to beautiful remote landscapes.
CONTACT AN HGL EXPERT
Have a question about our work, need to chat about a project, or want to know more about working at HGL? We’re here to help! Send us a message to get in touch with HGL’s team of experts.
JOIN OUR TEAM
HGL is continually seeking talented professionals who are looking to challenge themselves and grow with a dynamic, service-focused company.