The Delaware Department of Transportation (DelDOT) has released its latest Approved Product List (APL) for erosion control activities associated with its products. The March 2010 document, which draws upon AASHTO, NTPEP and ECTC testing approaches, includes a number of products and companies for meeting various types of erosion control situations, such as biodegradable blankets from East Coast Erosion Blankets, North American Green, Propex, Tencate (Mirafi Construction Products), and Tensar.