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Washington State Regional Haze 5-Year Progress Report

Publication number Date Published
17-02-008October 2017
VIEW NOW Washington State Regional Haze 5-Year Progress Report (Number of pages: 272) (Publication Size: 9036KB)

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Author(s) Newman, Al
Description This report is an interim report about our progress to improve visibility since 2010. The report determined that visibility has improved at all Washington's 8 mandatory federal Class I areas.
NOTES only available electronically
The mission of the Department of Ecology is to protect, preserve, and enhance Washington’s environment. To help us meet that goal, please consider the environment before you print or request a copy.

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Keywords regional haze, progress report, air quality
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