Air Emissions EASR Regulation Resources
Find technical publications, guidelines, tools and resources relating to the Air Emissions Environmental Activity and Sector Registry (EASR) regulation.
For more information you may contact the Client Services and Permissions Branch by phone, Monday to Friday (8:30 a.m. to 5:00 p.m.) at
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Guides and forms
Use the following guides, forms, tools and resources to help you meet the requirements of Ontario Regulation 1/17 – Registrations Under Part II.2 of the Act – Activities Requiring Assessment of Air Emissions.
General
- Environmental Activity and Sector Registry (EASR)
- Air Emissions Environmental Activity and Sector Registry User Guide
- Environmental Activity and Sector Registry - Limits and Other Requirements (EASR publication)
Air contaminants
- Air Contaminants Benchmarks (ACB) List: Standards, guidelines and screening levels for assessing point of impingement concentrations of air contaminants (ACB List)
- Guideline A-10: Procedure for Preparing an Emission Summary and Dispersion Modelling (ESDM) Report
- Guideline A-11: Air Dispersion Modelling Guideline for Ontario
- Pre-Notification of Updates to Ontario’s Air Dispersion Models
- EASR Emissions Summary Table Tool (available through the ministry’s Client Account Management System)
- Management approaches for industrial fugitive dust sources
Noise
- Primary Noise Screening Method Guide
- Primary Noise Screening Method form
- Secondary Noise Screening Method Guide
- Secondary Noise Screening Method form
- Environmental Noise Guideline - Stationary and Transportation Sources - Approval and Planning (NPC-300)
- Acoustic Assessment Summary Table Tool (available through the ministry’s Client Account Management System)
Odour
You can prepare your Odour Control Reports (OCRs) using the sample documents. You’ll learn how to complete a report and you’ll also find sector-specific reviews of commonly used technologies.
- Example Odour Control Report – Wastewater Treatment Processes
- Example Odour Control Report – Sugar Manufacturing
- Example Odour Control Report – Breweries
- Example Odour Control Report – Dog and Cat Food Manufacturing and Cooking / Drying Animal Products
- Example Odour Control Report – Food Frying
- Example Odour Control Report – Spraying and Printing Operations