Referso Jobs

Senior Air Quality Specialist – Western Canada

Onterris · Posted Aug 27, 2026

Open

British Columbia, Canada +3 more
Hybrid
Full-time · Senior
CA$90K–CA$140K per year
10+ years

Senior Air Quality Specialist – Western Canada

Onterris · Posted Aug 27, 2026

Open

British Columbia, Canada +3 more
Hybrid
Full-time · Senior
CA$90K–CA$140K per year
10+ years

Intermediate Air Quality Specialist – Western Canada

Onterris · Posted Aug 26, 2026

Open

Calgary, Alberta, Canada
Hybrid
Full-time · Mid
CA$31–CA$54 per hour
8+ years

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Intermediate Air Quality Specialist supporting air quality assessments on projects within the Air Permitting and Compliance service line across Western Canada.

Compensation

hourly rate of $31.00 - $54.00

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

Requirements

Degree in Engineering
Diploma in Environmental Science
related field
Nice to have: Professional registration in good standing with a Canadian engineering licensing board
Nice to have: CalPuff

Skills

regulatory compliance and permitting air related regulatory impact assessment

Consultant, Air Quality (Modeling)

ERM (Environmental Resources Management) · Posted Nov 5, 2026

Open

Bangalore, India
8–12 years

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Provide technical expertise in air dispersion modeling, environmental permitting, and air quality assessments for global consulting projects.

Responsibilities

Develop technically defensible dispersion analyses
Deliver high-quality assessments for global projects
Enhance confidence in environmental permitting outcomes
Provide technical leadership in advanced modeling tools
Leverage automation and data analytics to improve efficiency

Requirements

Bachelor’s or Master’s degree in environmental engineering, Environmental Science, Atmospheric Science, or related discipline
Nice to have: PhD or master’s degree in environmental engineering, Environmental Science, Atmospheric Science
Nice to have: advanced knowledge of air dispersion modeling principles
Nice to have: experience with regulatory models for industrial sector
Nice to have: experience with environmental permitting and compliance projects

Skills

AERMOD CALPUFF SCREEN3 AERSCREEN air dispersion modeling

Consultant, Air Quality (Modeling)

ERM · Posted Nov 5, 2026

Open

Bangalore, Karnataka, India
Full-time · Senior
8–12 years

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Air Quality Consultant (Modeling) providing technical expertise in air dispersion modeling, environmental permitting, and air quality assessments for the global Consulting Delivery Hub in India.

Responsibilities

Develop technically defensible dispersion analyses by converting emissions, meteorological, and operational data into insights.
Deliver high-quality assessments for global projects, helping clients manage environmental risks and meet regulatory expectations.
Enhance confidence in environmental permitting outcomes by applying robust modeling methodologies and quality assurance practices.
Provide technical leadership in the application of advanced modeling tools.
Leverage automation, data analytics, and innovative modeling approaches to improve efficiency.

Requirements

Bachelor’s degree in environmental engineering
Master’s degree in environmental engineering
Bachelor’s degree in Environmental Science
Master’s degree in Environmental Science
Bachelor’s degree in Atmospheric Science

Skills

air quality dispersion modeling air permitting air quality assessments studies

Senior Air Quality Specialist – Western Canada

Senior Air Quality Specialist – Western Canada

Locations (4)

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Requirements

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Intermediate Air Quality Specialist – Western Canada

Compensation

Responsibilities

Requirements

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Consultant, Air Quality (Modeling)

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Requirements

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Consultant, Air Quality (Modeling)

Responsibilities

Requirements

Skills

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CalPuff jobs

Locations (4)

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Responsibilities

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Compensation

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