The Regional Haze Rule Summary summary data through 2014 are now available in ascii files. April 14, 2016 by Anthony Prenni
A new data advisory has been posted addressing a change in the reporting of filter absorption. April 14, 2016 by Anthony Prenni
Three new data advisories have been added addressing the re-delivery of IMPROVE data from 2005 – 2014; a change to how organic artifacts are corrected; and a change in the reporting of filter absorption. April 14, 2016 by Anthony Prenni
The 2015 IMPROVE Steering Committee Meeting Presentations and Summary are available. March 25, 2016 by Allison Jones
The 2014 IMPROVE Steering Committee Meeting Presentations and Summary are available. March 25, 2016 by Allison Jones
A new data advisory has been added on the bias between masked and unmasked light absorption measurements. March 24, 2016 by Allison Jones
A new paper has been published providing an overview of the Bakken Air Quality Study. March 22, 2016 by Alex Gulyan