This enclosure from a letter dated 12/3/10 includes the "Summary of a Revised Safety Impact Analysis for the Lead Shielded Container Assembly. See, Letter from DOE to EPA which introduces attached document.

• Attachment 1 (from DOE letter dated 12/03/10) - Summary of a Revised Safety Impact Analysis for the Lead Shielded Container Assembly (PDF)(11 pp, 137 K, December 3, 2010)