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Oregon. There’s a lot to protect.

Our mission is to be a leader in restoring, maintaining and enhancing the quality of Oregon’s air, land and water.

Scroll down for the latest environmental news from DEQ.

Video thumbnail - Where the science happens

Video – Where the Science Happens

At DEQ, we take our science seriously – nearly everything we do is backed by data and scientific analysis. Welcome to DEQ’s Lab, where the science happens.

For More Information

Looking for more news about DEQ? Here are a couple of sources you may find useful.

DEQ Newsroom

Read the latest press releases.

DEQ Meeting Calendar

Find out about upcoming events.

DEQ Air Quality Index

Check your local air quality.