10 C.F.R. § 53.1030
Each holder of an OL or COL under this part must annually adjust the cost estimate for decommissioning to account for escalation in labor, energy, and waste burial costs. Licensees may elect to use either a site-specific adjustment factor, approved as part of the plan and associated decommissioning report required by § 53.1010, in paragraph (a) of this section or the generic adjustment factor in paragraph (b) of this section.
(a) A site-specific adjustment factor must address the estimated contributions and escalation of costs for the following aspects of decommissioning: