The Prospect Your Impact Starts Here – As a Senior Air Emissions & Stack Testing Specialist, you’ll lead source testing programs that help industries meet environmental compliance and sustainability goals. You’ll manage complex field operations, mentor staff, and collaborate with clients and regulatory agencies to deliver accurate, reliable emissions data that drives cleaner air and healthier communities.

Your Impact

Pursue emissions testing opportunities in Ontario and beyond, supporting business growth.

Prepare quotations and liaise with clients, government agencies, and laboratories to develop and validate testing programs.

Conduct source testing using methodologies from OSTC, ECCC, and US EPA, adapting techniques for unique challenges.

Manage project budgets, health and safety requirements, and scheduling for field programs.

Supervise junior and intermediate staff during field operations and ensure compliance with safety protocols.

Perform field testing at heights and in varying weather conditions, including extended travel for projects.

Process data and prepare detailed technical reports for client submission.

Maintain strong client relationships and collaborate with other WSP teams to deliver integrated environmental solutions.

The Skills That Set You Apart

Degree or diploma in chemistry, engineering, environmental sciences, or related field.

5–15 years of experience in emissions and stack testing, including Ontario Source Testing Code methodologies.





Strong mechanical aptitude and ability to troubleshoot technical challenges.

Proficiency with Excel, Word, and PDF software for data processing and reporting.

Valid Ontario driver’s license; experience towing trailers is an asset.

Ability to work outdoors in extreme weather conditions and at heights, handling heavy equipment (up to 50 lbs).

Why Choose WSP?

Proudly

Canadian

– we are a Top 100 Employer in Canada for 2026.

A

global

community of brilliant minds – your next

idea ,

mentor , or

opportunity

is always within reach.

Limitless opportunities

start here. Whether it’s across the country or around the globe, we’ll help you

tailor

your role to match your

ambition —because your

growth

drives

ours .

Flexible work, real balance

– we recognize the importance of balance in our lives and encourage you to

prioritize

the balance in yours.

Compensation BC, AB, SK, NWT & NT: $93,700 – $124,200 MB & ON: $85,500 – $117,800 Atlantic Provinces & QC: $84,700 – $112,400

Disclosure The final salary awarded for this role may vary from the above range based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs. The wage range provided in this job posting may be subject to change for business purposes.

📌 Senior Air Emissions (Mississauga)
🏢 WSP
📍 Mississauga