Underground Construction and Tunnel Engineering (Non-Thesis)
Master of Science
Delivery Options
Fall 2026 Deadline
Domestic: August 1st
International: March 1st
Department
Program Overview
Precision and innovation are shaping the future of underground construction as engineers and industry teams in civil, geotechnical, mining, construction and geological fields collaborate to design, build and manage tunnels and other underground structures and subsurface facilities for transportation, energy, water and industrial infrastructure. As the only dedicated graduate program of its kind in North America, the Master of Science in Underground Construction and Tunnel Engineering (Non-Thesis) at Colorado School of Mines, will help you advance your career in this specialized and high-impact field and solve some of today’s toughest subsurface challenges.
In this program, you’ll focus on the systems that support cities and sustain modern life. Through a rigorous and industry-aligned curriculum, you’ll study hard rock and soft ground tunneling, engineering geology and geotechnics, underground construction methods and underground infrastructure construction management with hands-on experiences. You’ll learn from internationally recognized faculty who are experts in design, excavation and risk management and closely collaborate with contractors, consultants and public agencies tackling complex, real-world subsurface challenges. You’ll graduate prepared to lead high-stakes underground projects with advanced technical skills, interdisciplinary perspectives and a breadth of knowledge to deliver infrastructure solutions where precision, safety and performance are paramount.
Program Detail
The Master of Science in Underground Construction and Tunnel Engineering (Non-Thesis) is designed for working professionals looking to advance their skill sets and take the next step in their careers. The program requires 18 credit hours of coursework focused on engineering geology and geotechnics and soil behavior. In lab courses, you will also get hands-on experiences with tools and skills used in underground construction. Non-thesis students are also expected to complete a practically focused independent study with an industry partner, which typically involves an internship within the underground construction industry.
The non-thesis option is designed for engineers who want to expand their technical skills through rigorous, applied coursework. It provides a practical path to enhance your expertise, strengthen your credentials and prepare you to take on advanced technical roles or leadership positions in the field.
Faculty Expertise
Meet three accomplished faculty leaders in hard rock tunneling, soft ground excavation and trenchless technology who deliver the advanced technical expertise you need to tackle underground construction and complex subsurface infrastructure projects worldwide.
Application Requirements
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Bachelor's degree
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GRE: Not Required
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Letters of Recommendations (2 letters). Letters are not required for current Mines students or Mines alumni
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Resume or Curriculum Vitae (CV)
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Statement of Purpose
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Transcripts
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International students please review the English proficiency requirements
Program Curriculum
View Academic CatalogWorld-Class Labs, Centers & Facilities
The Center for Underground Construction and Tunneling (UC&T) advances knowledge and state-of-the-art practice in underground construction and tunneling. Led by Professor Mike Mooney, the center’s research includes soil conditioning, tunnel boring machine techniques and cross passage design and construction.
The Earth Mechanics Institute is one of the premier rock mechanics laboratories in North America. Led by Professor Jamal Rostami and founded to advance the science of mining and tunnelling, EMI has since broadened its scope to support civil, energy and underground construction projects worldwide.
Associate Professor Reza Hedayat addresses the fundamental challenges in understanding the behavior of materials and the structures made of them at different time- and length- scales. His research group focuses on multiscale experimental study of geomaterials, construction materials, mine tailings, rock and fracture mechanics, and applied geophysics and wave propagation.
Career Outlook
Median salary for recent program graduates $90,000. Learn more about Mines' comprehensive career development resources and this degree's salary potential.
Employers who seek Mines graduates include
Construction and General Contracting
Companies that handle the physical excavation, boring and shotcrete application for tunnels.
- Atkinson Construction
- Barnard Construction Company
- Dragados
- Flatiron Construction
- Frontier-Kemper Constructors
- Granite Construction (including Kenny Construction)
- Harrison Western
- Jay Dee Contractors
- J.F. Shea Construction
- Kiewit (Major partner; established an endowed chair in the department)
- Lane Construction
- Michels Corporation
- Obayashi Corporation
- Skanska
- Traylor Bros.
- Walsh Construction
Engineering and Design Consulting
Firms that design tunnel alignments, linings and ground improvement strategies.
- AECOM
- Arup
- Brierley Associates
- CDM Smith
- Cowolf (formerly Cowi)
- Delve Underground (formerly McMillen Jacobs Associates)
- Dr. Sauer & Partners
- Gall Zeidler Consultants
- Geoconsult
- Hatch
- HNTB
- Jacobs
- Mott MacDonald
- Parsons
- Schnabel Engineering
- Stantec
- WSP (includes the former Golder Associates)
Government and Public Infrastructure
Agencies that own the assets and hire engineers to manage contractor oversight.
- California Department of Transportation (Caltrans)
- Colorado Department of Transportation (CDOT)
- Denver Water
- Los Angeles Metro
- Sound Transit (Seattle)
Mining and Equipment
Companies hiring for mine development tunneling and excavation machinery.
- Caterpillar
- Freeport-McMoRan
- Herrenknecht (Tunnel Boring Machine manufacturer)
- Maptek
- Newmont
- Normet
- Robbins (Tunnel Boring Machine manufacturer)
Frequently Asked Questions
What is underground and tunneling engineering?
Underground and tunneling engineering focuses on the design, construction and maintenance of subsurface spaces that support transportation, energy, water and civil infrastructure. It combines principles of civil, geological and geotechnical engineering with construction management and data analytics. Practitioners in this field design tunnels, caverns, shafts and other underground structures while managing the complex interactions between geology, excavation methods and human-made systems. At Mines, you will learn to bridge theory and practice, using advanced modeling, field instrumentation and digital tools to solve real-world underground construction challenges.
What are the most interesting advances and technologies shaping the field?
The field is being transformed by a wave of innovation that merges digital, mechanical and earth science disciplines. Key developments include:
- Digital twins and AI-enhanced monitoring that integrate geology, construction sequencing and life-cycle asset management.
- Automation and robotics in tunnel boring machines (TBMs), improving safety, speed and precision.
- Real-time geotechnical sensing and data fusion, allowing engineers to make faster, data-driven decisions in the field.
- Advanced numerical modeling and visualization tools that simulate ground–structure interaction and help optimize support systems.
Sustainable underground design, which reduces embodied carbon and reimagines subsurface spaces for renewable energy storage, district cooling and urban resilience.
Together, these advances are redefining how underground spaces are conceived, built and managed over their lifetimes.
What career options are available with a master’s degree in underground construction and tunneling engineering?
Graduates with a master’s degree in underground construction and tunnel engineering are in high demand across the infrastructure and energy sectors. Career paths include:
- Design engineer for tunnels, shafts and underground transit or utility systems.
- Field or construction engineer, overseeing TBM operations, excavation, support installation and instrumentation.
- Geotechnical and geostructural specialist, modeling and interpreting ground behavior.
- Digital engineering or data-driven construction specialist, applying AI, BIM and digital twins to underground projects.
Project manager or consultant for large civil works or risk assessment projects.
Many Mines graduates advance into leadership positions with major engineering firms, contractors and government agencies overseeing complex underground infrastructure.
What industries hire graduates with a degree in Underground and Tunneling Engineering?
Because underground infrastructure underpins modern civilization, Mines graduates find opportunities across diverse industries, including:
- Transportation and transit, designing and building rail, subway and highway tunnels.
- Water and wastewater, constructing deep conveyance systems, storage tunnels and flood-control infrastructure.
- Energy and utilities, including hydropower, geothermal and subsurface energy storage projects.
- Mining and georesource engineering, applying tunneling methods to access ore bodies and create underground facilities.
Defense and resilience, where underground construction supports strategic and protective facilities.
Employers include design consultancies (e.g., AECOM, WSP, Arup, Mott MacDonald), contractors (e.g., Kiewit, Traylor Bros, Webuild), public agencies and emerging technology firms developing digital-twin and monitoring solutions.
What are the current research directions in underground and tunneling engineering?
Research at Mines and across the field is focused on making underground construction safer, more predictable and more sustainable. Major directions include:
- AI and machine learning for TBM and ground-performance prediction, fusing geological data with real-time sensor streams.
- Digital twins and lifecycle monitoring, integrating geotechnical models, construction data and long-term maintenance analytics.
- Advanced materials and support systems, including fiber-reinforced shotcrete and smart linings that sense stress and deformation.
- Risk and resilience modeling, using probabilistic and spatial statistical tools to quantify uncertainty and optimize design.
- Urban sustainability and multiuse underground space, exploring how underground infrastructure supports green, resilient cities.
Through field-scale experimentation, cross-disciplinary collaboration and strong ties to industry and agencies, Mines researchers are shaping how the next generation of underground infrastructure is imagined and delivered.
Featured Alumni
Meet Jacob Grasmick MS ’13, PhD ’19
Jacob Grasmick's is a professional engineer with experience in geotechnical engineering for underground construction and tunneling. He has supported the geotechnical evaluation, risk assessment and engineering analysis of complex underground projects around the world, using site investigations, monitoring data, and remote sensing to reduce uncertainty and optimize design. Grasmick remains closely connected to Mines as affiliate faculty, teaching Underground Construction Engineering in Soft Ground and helping prepare the next generation of tunneling professionals through applied, practice-informed instruction.