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Alaska DEC Office Closure

DEC offices will be closed Friday, May 24 for a mandatory furlough day. Should you need assistance on this day, please call the mainline of the respective office location. Offices will reopen Tuesday, May 28.

Particulate Matter: Projects & Reports

Particulate matter, also known as particle pollution, is made up of a number of components, including a mixture of acids, metals, petroleum byproducts, diesel soot, dust particles and soil. There are two types of particulate matter EPA is concerned about. These are PM10 (coarse) and PM2.5 (fine). Exposures to both are harmful to human health.

PM pollution

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