Environmental Intern

Who We Are

Johns Manville is a leading manufacturer and marketer of premium-quality insulation and commercial roofing, along with glass fibers and nonwovens for commercial, industrial and residential applications. Our products are used in a wide variety of industries including building products, aerospace, automotive and transportation, filtration, commercial interiors, waterproofing and wind energy.

A proud member of the Berkshire Hathaway family of companies, we serve customers in more than 80 countries around the globe. We are committed to delivering positive and powerful experiences, because we are successful only when our employees and customers thrive. We are passionate, we care about people, we perform at a superior level, and we protect others and our environments.

Pay Range

This is the base salary pay range that an applicant can expect to make upon hire.   Pay within this range will vary based upon relevant experience, skills, and education among other factors.

Johns Manville Technical Center Environmental Intern Position

Interns thrive at JM because we give our employees the ability to do things they wouldn't be able to anywhere else. As an Environmental Intern in Research & Development you will work side by side with other professionals and plant leadership by participating in hands on activities such as sampling, analysis, troubleshooting, and process improvements as well as be responsible for documentation and various plant initiatives.

What to Expect:

• Challenging and fulfilling projects related to your skills and interests
• Intern seminars on engineering and business practices
• Possible full-time employment opportunities
• Volunteer and community-building activities
• Insight and feedback from JM executives
• Intern social events
• Competitive pay
• Possible travel opportunities

Your Day to Day:

• Support ever increasing environmental regulatory demands:
  • Multiple regulatory programs have been added to JMTC operations, including South Platte Renew Industrial Wastewater Permit, 5 synthetic minor permits plus Title V air permit, Colorado Air Toxics regulations, corporate and regulatory focus on hazardous waste protocols, TSCA risk assessments, and new chemical regulation (e.g. methylene chloride, formaldehyde, PFAS) which require sample collection and related reporting
• Maintenance of a large segment of environmental related programs, all of which apply to JMTC operations:
  • Clean Air Act CAA – Title V and Air Emissions
  • Clean Water Act CWA
  • Resource Conservation and Recovery Act RCRA – Hazardous Waste
  • Spill Prevention Control and Countermeasures SPCC
  • Toxic Substances Control Act TSCA
  • Superfund Amendment and Reauthorization SARA Act/ EPCRA – SARA Tier II community right to know – chemical inventory reporting
• Management of corporate environmental compliance requirements:
  • Maintenance and currency of ISO 14001 certification, effective use of chemical management system (CISPro) and required reporting (critical for Colorado Air Toxics regulations and Tier II reporting).
  • Evaluation of materials for chemical safety, waste generation and chemical control zones.

What You Bring to the Team:

• Pursuing a Bachelor's or Master's degree in Environmental Science, Environmental Studies, Environmental Health Or General Studies.
• Completed at least sophomore year of undergraduate course work and enrolled in classes for Fall 2025.
• Microsoft Office (Word, Excel PowerPoint, Outlook).
• Ability to work in a team environment.

Preferred Qualifications:

• GPA of at least 3.0 at an accredited college or university.
• Demonstrated leadership skills.
• Basic understanding of production processes
• Strategic and creative thinking
• Solid works experience

INTERNSHIP PROGRAM

The Johns Manville Internship Program is designed to provide challenging and fulfilling work in your area of expertise. We also offer additional opportunities from community service events, social outings, and intern seminars to allow you to give back, network, and gain a broader understanding of JM and its functions. We take a holistic approach to your development and are committed to providing valuable experience for both you and the company. At the conclusion of the summer, all interns will have the opportunity to present their achievements to functional leaders at our headquarters in Denver, Colorado. We encourage you to find out why interning with us is such a rewarding experience by checking out the internship page on