
    No. 82-524.
    Baltimore Gas & Electric Co. et al. v. Natural Resources Defense Council, Inc.; United States Nuclear Regulatory Commission et al. v. Natural Resources Defense Council, Inc., et al.; and Commonwealth Edison Co. et al. v. Natural Resources Defense Council, Inc., et al.
    No. 82-545.
    No. 82-551.
   C. A. D. C. Cir. [Certiorari granted, 459 U. S. 1034.] Motion of petitioners in No. 82-551 for divided argument denied. Justice Powell took no part in the consideration or decision of this motion.  