Born-Digital or AnalogAnalogTranscriptRocky Flats, Colorado. Safety May become focal point of efforts to shift control over radioactive discharges into streams from AEC to Environmental Protection Agency. Post 0 7, 1973 P-51 Labor management disagreement exists over efforts to find out employees exposed to abnormally high levels of tritium. RMN 0 9, 1973 p.8 AEC studying plutonium rise in Walnut Creek which flows into Great Western Reservoir, Broomfield's water supply. RMN D 12, 1973 p.1,48 RMN D la, 1973 p.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng