Environment Canada Canada
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Welcome

Welcome to the National Pollutant Release Inventory (NPRI) and Criteria Air Contaminant (CAC) Inventory On-Line Mapping site. This site is intended to provide an easy access to multi-media (air, water, soil and transfers) industrial chemical releases and key air pollutants information in your community using an interactive mapping tool.

Installation of viewer

Before using the application for the first time or if you are not using the 6.5 version of the viewer, you must install the Autodesk MapGuide (Netscape, Internet Explorer) viewer. Note that Autodesk MapGuide does not support Netscape versions 6 and 7 as well as Mozilla Firefox.

See instructions for downloading viewer

If you are new to this application and need basic navigational instructions, click here.

Access to Application

To launch the application, click on the following link:

Go directly to the map


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