Air quality consulting services for confident, compliant decisions

SRJ Consulting supports industrial and development projects across Canada—especially Ontario—with practical, defensible ambient air quality assessments, modelling, monitoring support, and regulatory guidance.

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Core services

Select a service to learn what’s included, typical deliverables, and how we support permitting and project decisions.

Ambient Air Quality Assessments

Baseline conditions, impact assessment, and clear reporting aligned with applicable guidelines.

Air Dispersion Modelling

Model setup, emissions scenarios, and results interpretation to support approvals and design decisions.

Emissions Inventories

Source identification, quantification, and documentation for compliance and planning.

Monitoring & Data Analysis

Program support, QA/QC, trend analysis, and actionable insights from monitoring data.

Permitting & Regulatory Support

Application support, regulator responses, and technical justifications that stand up to review.

Industries Served

Manufacturing, mining, energy, development, municipal, and more—tailored to your context.

What clients value

A few examples of the outcomes clients typically look for when engaging SRJ Consulting.

★★★★★

“Clear, defensible analysis and a report that was easy to review internally and with regulators.”

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Project Manager

Industrial Development

★★★★★

“Practical guidance that kept our schedule moving while meeting the technical requirements.”

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Environmental Lead

Operations & Compliance

★★★★★

“Strong communication and transparent assumptions—exactly what we needed for decision-making.”

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Engineering Manager

Manufacturing