The conference in the matter of pollution of the interstate waters of the Bear River involves the States of Idaho, Utah, and Wyoming. The purpose of the conference is to bring together State and local water pollution control agencies and the Public Health Service, and other interested parties to review the existing situation, the progress which has been made and to lay a basis for future action by all parties concerned, and to give the states, localities and industries an opportunity to take any remedial action which may be indicated under state and local law. The report discusses and reviews the progress and problems of these states.