About Us At Onterris, we build careers grounded in purpose, responsibility and real‑world impact. “For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive. When you join us, you’re not just forging a career, you’re joining a movement. A movement for better thinking, smarter solutions and lasting impact. Together, we will advance our way of life and protect the integrity of our environment every step of the way.
A Day in the Life As an Intermediate Air Quality Specialist, you will report to the Service Lead and support air quality assessments on projects within our Air Permitting and Compliance (Air P&C;) Service Line. You will play a key technical role in a broad range of projects across Canada. This position is hybrid and can be based at any of our Onterris office locations in Western Canada. The compensation range for this permanent position is an hourly rate of $31.00 - $54.00, commensurate with experience, skills, and geographic location. We are also committed to flexible work hours and schedules, team-based work, and cross‑training opportunities.
To thrive in this role, you’ll be comfortable taking ownership of the following responsibilities:
Actively participate in and promote the strong safety culture at Onterris
Contribute to air permitting and compliance projects for a diverse portfolio of clients including oil and gas, midstream, mining, power generation and transmission, petrochemicals, and infrastructure
Support projects to address a range of environmental air compliance challenges from simple to complex
Execute annual greenhouse gas (GHG) emissions calculations, reviews, and verification support




Conduct dispersion modelling assessments of varying complexity for permitting and incident assessment scenarios
Prepare technical correspondence, proposals, work plans, and cost estimates
Support and mentor junior team members
Effectively manage project scopes, schedules, and budgets
Ensure effective internal communication and collaboration to deliver high‑quality products that meet our clients’ unique project needs
Manage client communications and expectations
Proactively engage in development opportunities to support your career growth
Your Expertise and Skills Required experience, qualifications and skills:
8+ years of experience in regulatory compliance and permitting in Canada, specifically air related regulatory impact assessment, dispersion modelling, permitting and compliance strategy
Degree or diploma in Engineering, Environmental Science or related field
Professional registration in good standing with a Canadian engineering licensing board, or the ability to achieve the designation is an asset
Experience in air emissions quantification, including GHG annual reporting and Emissions Performance Standards (EPS)
Experience with AERMOD modelling software is a requirement, experience with other dispersion models such as CalPuff, MOVES, Phast, and Aloha is an asset
Familiarity with modelling assessments required to support Environmental Impact Assessments (i.e. acid deposition modelling, visibility modelling, etc.) an asset
Knowledge of current regulations, permitting and legislation in federal and provincial jurisdictions
Ability to effectively manage projects and client relationships




Strong ability to convey complex concepts in a clear and concise manner, both verbally and written
Detail-oriented, well‑organized, and able to prioritize effectively
Ability to travel with a valid and clean Canadian driver’s license with no restrictions
Located in Western Canada
Benefits We are also committed to flexible work hours and schedules, team-based work, and cross‑training opportunities.
Equal Opportunity Employer We are an equal opportunity employer and encourage applications from people of all backgrounds.
We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success.
We are committed to providing access and reasonable accommodation in our employment for all applicants.
Testimonials “Working with inspiring coworkers and clients across the globe over the past five years has been incredibly rewarding. Their passion motivates me to improve our client experience and work that I deliver.” - Erin Peck, Emissions Services
“There are not many places where a toxicologist can be boots‑on‑the‑ground at an environmental emergency one day and deep in a human health risk assessment or litigation the next, but this company is one of them, and honestly, that breadth is what makes me love the work. We are a team of scientists with a broad range of talents and experiences who genuinely take the mission to heart, because protecting people and communities from chemical hazards is not abstract here; it is exactly why we show up every day. The culture reflects that shared commitment in the best way: team-oriented, rigorous, and truly motivated by the impact we make together.” - Andre Richardson, Consulting
“I knew my position here would be more than just a job. Every day is a new, exciting challenge to solve, and I get to go home knowing that the work I am doing is having a positive impact on the world.” - J Esteves, R&D;
For more information, visit www.onterris.com.

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📌 Intermediate Air Quality Specialist – Western Canada (Alberta)
🏢 LE044 Onterris Canada
📍 Alberta