Intern
Air Quality
Posted on 10/1/2025

Ramboll
No salary listed
Irvine, CA, USA
In Person
Job Description
Your New Role:
Do you want to develop your excellence in an open, collaborative and creative culture? We work to create a sustainable future and our inspiring projects and innovative solutions aim to set the standard among our peers. You will join a global company that has been growing successfully since its founding in 1945. Together, we lead and leave a positive impact on societies, companies and people around the world.
You will join our Environment & Health department
As our new Air Quality Intern you will be part of the Air Quality and Climate Services group, which is part of Ramboll’s Environment & Health Division. This group consists of like-minded individuals who are passionate about air quality and assisting Ramboll’s clients with their most challenging problems. The Air Quality and Climate Services group consults with clients across various industries on a range of topics, including but not limited to emissions estimation, air dispersion modeling, human health risk assessment, climate change, permitting, and compliance.
Your key tasks and responsibilities will be:
- Preparing emissions calculations
- Conducting air quality reviews of emissions reduction or control
- Assisting in preparing major and minor source permit applications and environmental impact reports
- Critically reviewing and interpreting local, state, and federal environmental regulations
Qualifications
About You
From the moment you join Ramboll, we will support your personal and professional development so that you grow with the company. For this role, we believe your starting point is:
- Working towards a B.S. or M.S. in Chemical, Mechanical, Civil, or Environmental Engineering or science discipline (air quality course work is a plus) with a GPA of 3.5 or higher
- Strong computing skills including high level use of spreadsheets and word processing
- Strong written/verbal communication, problem-solving and organization skills
- Ability to understand and interpret environmental regulations
Welcome to our Environment & Health division
Ramboll develops innovative, scientifically sound solutions that help increase live-ability by reducing pollution and restoring natural environments. One of the world’s leading environmental and health consultancies, our bright minds are trusted by clients to manage their most challenging environmental, health and social issues.

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