Office of t h e Atomic Energy Conmission). It i s one of a s e r i e s of d r a f t r e p o r t s on segments of t h e nuclear f u e l cycle t h a t were prepared i n 1973 and 1974 and were made a v a i l a b l e t o t h e public i n December 1974. draft r e p o r t s a r e subject t o r e v i s i o n p r i o r t o , and subsequent t o , t h e i r p u b l i c a t i o n by t h e NRC i n conjunction with d r a f t environmental statementsf o r cormnent by t h e public and government agencies. TheseThe r e p o r t s i n t h i s s e r i e s are: