The Department of Environmental Quality will host the first meeting of the Upper Green River Basin Advisory Task Force Tuesday evening. D-E-Q spokesman Keith Guille says a complex variety of factors, including emissions from the oil and gas industry, are believed to be the cause of the ozone issues. The draft Platte Valley Deer Herd Initiative Management plan is available on the Wyoming Game and Fish Department website. Amy Richards has a report. Click past jump to listen to Wyoming Radio News.