A group of people in a field looking at something.

Environmental Engineering Science (Non-Thesis)

Masters of Science

Delivery Options

icon with iniersity building Campus

Fall 2026 Deadline

Domestic: August 1st
International: March 1st

Program Overview

Solve complex environmental challenges in both natural and engineered systems with a Master of Science in Environmental Engineering (Non-Thesis) from Colorado School of Mines. Designed for those without a bachelor's degree in engineering, this flexible program allows you to customize your coursework based on your background in biology, chemistry, mathematics, physics, geology, engineering or another technical field and align your studies with your career goals.

Build the knowledge and skills for a career in the field or laboratory while learning from world-renowned faculty with expertise in environmental chemistry and microbiology, water and wastewater treatment, bioremediation and mining treatment processes, membrane processes, geobiology and more.

Program Details

In the Master of Science in Environmental Engineering (Non-Thesis), you will complete 30 credits of graduate-level coursework with the option to apply up to three credit hours toward an independent research project or design course.

All students complete a core set of environmental engineering courses, including advanced environmental chemistry, chemical fate and transport and microbial processes, with elective courses that may be focused toward a specialized area of emphasis. While in residence, students enroll each semester in the Graduate Environmental Engineering Seminar engaging with faculty, peers and industry professionals. 

Faculty Expertise

As a graduate student in environmental engineering science you will work closely with faculty who bring strong research leadership and applied expertise. Faculty routinely collaborate with industry partners, government agencies and national laboratories, creating applied research and professional pathways for students

Josh Sharp profile picture

Josh Sharp

Professor-DIR

Application Requirements

  • Bachelor's degree

  • GRE: Not Required

  • Resume or Curriculum Vitae (CV)

  • Letters of Recommendations: Not Required

  • Statement of Purpose

  • Transcripts

  • International students please review the English proficiency requirements

Program Curriculum

View Academic Catalog

World-Class Labs, Centers and Facilities

PFAS@Mines

The PFAS@Mines Initiative adopts an interdisciplinary, solutions-based approach to the challenge of poly- and perfluoroalkyl substances. Led by Professor Chris Higgins, the initiative is at the forefront of charactering environmental behavior, studying human exposure and developing treatment technologies for PFAS-impacted soils and drinking water.

A large machine that is inside of a building.
Center for Underground Construction and Tunneling

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.

Two men in lab coats working in a factory.
Colorado Center for a Sustainable WE2ST Water Technology Hub

The WE2ST Water Technology Hub promotes academic-industry collaboration to solve municipal and industrial water problems across scales. Led by Professor Tzahi Cath, the hub provides an environment to develop, test and validate technologies for global water challenges.

Career Outlook

Median salary for recent graduates of this program is $71,125Learn more about Mines' comprehensive career development resources and this degree's salary potential.

Explore Mines Career Center

Employers who seek Mines graduates include

Environmental & Civil Engineering Consultancies

Companies such as WSP (formerly Golder Associates), Stantec, Arcadis, AECOM, Jacobs, Tetra Tech, Brown and Caldwell, Carollo Engineers, Burns & McDonnell, Kimley-Horn

Major Energy & Mining Corporations

Companies such as Newmont Corporation, Freeport-McMoRan, Rio Tinto, Chevron, ExxonMobil, Shell, Xcel Energy

Government & Research Institutions

Organizations such as United States Environmental Protection Agency (EPA), United States Geological Survey (USGS), National Laboratory of the Rockies (NLR), Colorado Department of Public Health and Environment (CDPHE), Bureau of Reclamation

Mines student placing post-it notes on whiteboard

Frequently Asked Questions

What is the value of a graduate degree in Environmental Engineering Science?

A graduate degree in Environmental Engineering Science prepares you to analyze complex environmental systems and apply scientific, computational and data-driven approaches to environmental challenges tied to water, climate, ecosystems, energy and public health. At Colorado School of Mines, Environmental Engineering Science emphasizes environmental processes, systems modeling, geospatial analysis, environmental chemistry and quantitative decision-making rather than traditional infrastructure design.

At the graduate level, you develop advanced capabilities in environmental data analysis, contaminant transport, watershed and ecosystem modeling, sustainability systems, environmental monitoring and risk assessment. Mines’ interdisciplinary approach and strong ties to industry, government and research organizations prepare graduates for analytical, research and strategy-focused careers across environmental and climate-related fields.

What are the most interesting advances and technologies shaping Environmental Engineering Science?

Environmental Engineering Science is rapidly evolving as environmental systems become more connected to data science, AI, advanced sensing and climate resilience technologies. Key advances include:

  • Digital twins and AI-enabled environmental modeling for watersheds, cities and ecosystems
  • Real-time environmental monitoring using IoT sensors, satellite systems and geospatial analytics
  • PFAS and emerging contaminant detection, transport modeling and remediation
  • Microplastics and nanoplastics research focused on ecosystem and human health impacts
  • Environmental nanotechnology for advanced filtration, desalination and contaminant sensing
  • Bioremediation and synthetic biology approaches that use engineered microbes to degrade pollutants
  • Nature-based solutions such as wetlands, urban forests and ecosystem restoration for climate resilience
  • Carbon capture, enhanced weathering and biochar systems for long-term carbon management
  • Advanced oxidation processes for treatment of highly resistant contaminants in water systems

Mines emphasizes this interdisciplinary and computational direction through the integration of environmental science, engineering systems, earth science and data analytics.

What career options will I have with a degree in Environmental Engineering Science?

Graduates pursue analytical, scientific and systems-focused roles that support environmental decision-making, sustainability and climate resilience, including:

  • Environmental data scientist or GIS analyst
  • Water resources and watershed analyst
  • Sustainability and ESG strategist
  • Environmental consultant or remediation scientist
  • Climate risk and resilience analyst
  • Ecotoxicologist or environmental chemist
  • Environmental modeling specialist
  • Regulatory and environmental policy analyst
  • Research scientist in environmental systems and sustainability
  • Geospatial or remote sensing analyst

These roles often combine environmental science, computation, modeling and data interpretation to solve complex environmental challenges.

What industries hire graduates with a degree in Environmental Engineering Science?

Graduates in Environmental Engineering Science work across industries where environmental systems analysis, sustainability and climate resilience are increasingly important, including:

  • Environmental and engineering consulting firms
  • Renewable energy and climate technology companies
  • Environmental analytics and geospatial software firms
  • Water resource and ecosystem management organizations
  • Government agencies and regulatory organizations
  • National laboratories and research institutions
  • Sustainability and ESG divisions within major corporations
  • Environmental technology and monitoring companies

Employers range from environmental consultancies and climate-tech startups to organizations such as the EPA, USGS, Esri and major sustainability-focused technology companies.

What are the current research directions in Environmental Engineering Science?

Current research in Environmental Engineering Science focuses on understanding and modeling environmental systems under real-world pressures tied to climate change, industrial activity, water scarcity and ecosystem disruption. Key research areas include:

  • PFAS and emerging contaminant fate and transport
  • Microplastics and nanoplastics ecotoxicology
  • Watershed and groundwater modeling
  • Nature-based solutions and ecosystem resilience
  • Environmental chemistry and contaminant transformation
  • Climate systems and sustainability analysis
  • Advanced oxidation processes for water treatment
  • Carbon management and negative emissions technologies
  • Environmental sensing and geospatial monitoring
  • AI-enabled environmental prediction and decision support

Featured Alumni

Meet Jennie Callahan, MS ’19, PhD ’23

After 22 years of service in the U.S. Army, Jennie Callahan pursued environmental engineering at Colorado School of Mines to focus on sustainable infrastructure and community impact. A 2018 Pat Tillman Scholar, her work in anaerobic wastewater treatment reflects the leadership and real-world problem-solving Mines graduates bring to global water and sanitation challenges.