Jump to main content.

Search for Canadian Data

Note: EPA no longer updates this information, but it may be useful as a reference or resource.

This web site provides query access to over 200 million monitoring records originally reported to EPA via the Legacy STORET System.

Step 1 - Select a Province for Canada

First choose a single province and then select a button on the right.

Image of arrow

To restrict your query to specific stations, click the button below.

STORET Data Access

Local Navigation

Jump to main content.