Industry Resources Third-party resources that erosion control professionals may find helpful. Testing ASTM American Society for Testing & Materials Visit Link > NTPEP National Transportation Product Evaluation Program Visit Link > DOT Approvals Search Your State Industry Associations ASCE American Society of Civil Engineers Visit Link > ASLA American Society of Landscape Architects Visit Link > ECTC Erosion Control Technology Council Visit Link > GMA Geosynthetics Materials Association Visit Link > IECA International Erosion Control Association Visit Link > SWCS Soil and Water Conservation Society Visit Link > LEED U.S. Green Building Council Visit Link > IGS International Geosynthetics Society Visit Link > Agencies NRCS National Resource Conservation Service Visit Link > USACE Army Corps of Engineers Visit Link > USDA United States Department of Agriculture Visit Link > EPA United States Environmental Protection Agency Visit Link > Trade Publications ENVIRONMENTAL CONNECTION Official publication of the International Erosion Control Association. Visit Link > INFORMED INFRASTRUCTURE The magazine for civil & structural engineers Visit Link > GEOSINDEX Indexed Geosynthetic Material Specifications Visit Link > FORESTER MEDIA Forester Media - Erosion Control Visit Link > STORM WATER SOLUTIONS Storm Water Solutions Visit Link > GEOSYNTHETICA.NET Free Online Geosynthetics Technical Information Visit Link >