Moab UMTRA Project General Information Moab Uranium Mill

Moab UMTRA Project General Information Moab Uranium Mill Tailings Remedial Action (UMTRA) Project Office of Environmental Management February 2021 www. energy. gov/EM 1

Virtual Tour Outline • 3 Virtual Tour Presentations • General (this presentation) • • Disclaimer/Ground Rules Differences Between Draft and Final RFP Site History Project Overview • Moab Site • Site Features • Operations • End State • Crescent Junction Site • Site Features • Operations • End State www. energy. gov/EM 2

Disclaimer/Ground Rules Moab RAC’s Final RFP specifies all of the requirements for the Moab RAC procurement, and shall take precedence over these Site Tour contents in the event of any conflicting information. Information obtained outside of the Final RFP shall not be construed as being part of the Final RFP. Prospective Offerors shall prepare their proposals based solely on the requirements specified in the Final RFP, and in any accompanying amendments, if issued. Prospective Offerors shall be responsible for reviewing Fed. Connect. net and the procurement website regularly for information, notices, and updates regarding the Final RFP. Operations depicted in this Site Tour’s contents are not intended to define Final RFP, Record of Decision, or Remedial Action (Inspection) Plan requirements www. energy. gov/EM 3

Disclaimer/Ground Rules Continued • Registration for this virtual Site Tour is not necessary; however, interested parties seeking business contacts for the Moab RAC may provide a name, organization name, and contact information to the Contracting Officer for posting to the procurement website if so desired. Such connections are encouraged, and may be emailed to the Contracting Officer at michael. forsgren@emcbc. doe. gov any time during the proposal preparation period. • Questions may be submitted up to February 19, 2021. Please submit any questions pertaining to the RFP to the procurement e‐mail address at Moab. RAC@emcbc. doe. gov. Names of each business entity submitting questions will not be posted • Any questions and their answers will be made available to all potential Offerors, at the EMCBC’s Moab RAC procurement website: https: //www. emcbc. doe. gov/SEB/moabrac/ • Prospective Offerors shall use the “Industry Comment Template” posted to the procurement website’s Final RFP page when submitting any questions www. energy. gov/EM 4

General Tour Outline • • Project Background and History Moab Site Layout Crescent Junction Site Layout Grand Junction Office Layout www. energy. gov/EM 5

Background - Project Locations www. energy. gov/EM 6

Background - Project Mission • Relocate uranium mill tailings and other contaminated materials from Moab site to Crescent Junction site for permanent disposal • Predominantly by rail • Actively remediate groundwater at the Moab site • Uranium and ammonia • Remediate properties in vicinity of Moab that exceed U. S. EPA standards for radium-226 in soil (one known) www. energy. gov/EM 7

Background – Moab Site Atlas Building Taken September 28, 1966, looking East www. energy. gov/EM 8

Background – Mill Debris Placement Debris placement, photo date unknown, looking southeast www. energy. gov/EM 9

Background - Progress Since 2001 February 2001 May 2018 www. energy. gov/EM 10

Background - Shipping Status Tailings pile from rail bench looking southeast, taken October 19, 2020 www. energy. gov/EM 11

Moab Site Layout – Plan View www. energy. gov/EM 12

Moab Site Layout – Oblique View Arches National Park Hwy US US Hwy 191191 SR 279 Moab Wash www. energy. gov/EM 13

Crescent Junction Site Layout – Plan View www. energy. gov/EM 14

Crescent Junction Site Layout – Oblique View Looking west, photo taken May 2018 www. energy. gov/EM 15

Grand Junction Office Layout Legend: Currently RAC Assigned Space www. energy. gov/EM 16

Closing • Communications are strictly controlled • For questions or further information: • Submit all questions to Moab. RAC@emcbc. doe. gov or • Contact the Procuring Contracting Officer, Michael Forsgren at: Michael. Forsgren@emcbc. doe. gov www. energy. gov/EM 17