Contingency factors are a standard ingredient in all types of estimated costs. The actual contingency figure used, however, is always open to question. Given the absence of large-scale decommissioning projects, the long future time reference, the history of early shutdowns, and possibility of...

We use information reported by ten utilities about their electricity conservation programs to calculate the life-cycle cost per kWh saved - the cost of a "negawatt " -- associated with these programs. These computations indicate that the cost associated with utilities "purchasing" negawatthours...