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Pennsylvania: Air

July 2012
42

Issue

9

Update Volume

42

Update Issue

20

The Environmental Quality Board proposed amended 25 Pa. Code Chs. 121 & 139, Measurement and Reporting of Condensable Particulate Matter Emissions. Amendments pertain to compliance demonstration and determination. The changes took effect July 7, 2012. See http://www.pabulletin.com/secure/data/vol42/42-27/1291.html.