The Great Rivers Chapter of The International Erosion Control Association (GRIECA) is available to bring together the network of professionals in the erosion and sediment control industry, share the latest technology, and provide educational experiences for the dissemination of knowledge toward the attainment of effective and economical methods of preventing erosion and sedimentation. The chapter serves members located in Missouri, Kansas, Iowa and Nebraska. This website will help provide information on our chapter and its events to the members and those interested in becoming members. We have 2 Educational Conferences at the regional level and then The International Organization has their Annual Conference as well. See the Links below for information on our upcoming conferences. To become a member of the IECA, and a Great Rivers Chapter Member, click on the Join IECA link or contact the IECA Headquarters at either www.ieca.org or 1-800-455-4322.