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HomeMy WebLinkAboutDRC-2013-001877 - 0901a06880363a09State of Utah GARY R HERBERT Governor GREG BELL Lieutenant Governor Department of Environmental Quality Amanda Smith Executive Director DIVISION OF RADIATION CONTROL Rusty Lundberg Director TO: FROM: DATE: SUBJECT: MEMORANDUM Phil Goble, Section Manager Russell J. Topham, P.E. March 23,2012 DRC-2013-001877 Engineering Module 70 (Project C-2013-59), Annual Surety Review, Energy Fuels Resources, White Mesa Mill, Blanding, Utah. This is a summary of Utah Division of Radiation Control (DRC) staff review of the Energy Fuels Resources (EFR) Surety Submittal for 2012. This review entailed analysis of the following list of documents, some of which are cited in the text below, as well as a site visit to note changes to the plant over the past year. This list duplicated the list reviewed during the 2012 surety review activities. 1. Attachment C, White Mesa Mill Reclamation Plan, Revision 4.13, Revised Cost Estimates for Reclamation of the White Mesa Mill and Tailings Management System, dated March 2013 and received March 5, 2013 (Surety Estimate). 2. Radioactive Materials License UTl 900479, Amendment 5, approved August 24, 2012 (RAML). 3. Amended Stipulated Consent Agreement for the Nitrate Plume - Docket No. UGW09-03-A (SCA). 4. DUSA Response to January 19, 2012 DRC/URS Comments on Nitrate Corrective Action Plan, dated February 27, 2012 (Comments). 5. Corrective Action Plan for Nitrate, White Mesa Mill near Blanding, Utah dated May 7, 2012 (Nitrate CAP). 6. Safety Evaluation Report for the Denison Mines White Mesa Mill 2007 License Renewal Application dated October, 2011 (SER). 7. Review of Containment and Closure Issues, Denison USA/White Mesa Uranium Mill Relicensing Application; Revision 5.0, September 2011, by RRD Intemational Corp, dated December 1, 2011. Provided to the DRC as Exhibit H in the Ute Mountain Ute Tribe's comments for the DUSA License Renewal. Selected unit cost figures in the Surety Estimate were compared with the RSMeans online cost estimating utility, 2012 annual update (RSMeans). The following are my findings and recommendations. 195 North 1950 West • Salt Uke City, UT Mailing Address P 0 Box 144850 • Salt Lake City, UT 84114-4850 Telephone (801) 536-4250 • Fax (801) 533-4097 'TDD (801) 536-4414 www deq ulah gov Printed on 100% recycled paper Page 2 1.0 Summary Findings and Recommendations Finding: A violation of License Condition 9.5 of the RAML likely occurred in that the Surety Estimate arrived a day late. Recommendation: The DRC should request that EFR produce the package tracking information to verify the shipping and delivery date(s). The DRC can use this information in conjunction with information on the completeness and comprehensiveness of the Surety Estimate and the timeliness of receipt of other documents pertaining to the surety, e.g., responses to RFIs or receipt of the surety instrument, to determine whether to cite EFR for the violation or to extend enforcement discretion. In any event, documenting that the DRC noticed the tardy submittal, and detailing the reasons used to determine a response, seems prudent. Recommendation: I recommend requiring EFR to present the work breakdown structure in the Surety Estimate in a graphical format in which relationships between tasks become easier to identify and deployment ofthe workforce and equipment can be managed to eliminate double scheduling. This supports the request already made twice above for preparation of a PERT or Gantt chart. This would help answer multiple questions in the Surety Estimate, including: 1. Justifying the 3-year coverage period for utilities to the office facilities. 2. Justifying the 6-month rental of office trailer facilities. 3. Evaluating the DRC's staffing requirements for contract oversight, and the adequacy ofthe 4 percent UDEQ Contract Administration line item. 4. Evaluating the adequacy of the Management ^Support line item for contractor coordination ofthe closure activities. Recommendation: I recommend requesting coordinates and maps to locate all monitoring wells, and inclusion in the Surety Estimate offunding for abandonment for those wells. Finding: The unit costs employed to assemble the Surety Estimate reflect a reasonable approximation of the rates the DRC can expect to pay. Finding: EFR has complied with the agreement to increase the Contingency line item to 20 percent for 2013. 2.0 Surety timeliness License Condition 9.5 of the RAML requires submittal of the Surety Estimate on or before March 4 annually. The cover letter accompanying the Surety Estimate bears the date of March 4, 2013, and the document reached the Division of Radiation Control in hard copy and CD soft copy formats on March 5, 2013, one day after the due date. I have no record of receiving the Surety Estimate via email. Mail is placed in the DRC's mail slot on the first floor of the MASOB as it arrives, then brought to the DRC reception desk by DRC persormel at unspecified, irregular times throughout the day. Hypothetically, a package could arrive in the mail slot one day and reach the DRC reception desk the next day. Accepting the date on the cover letter as accurate, in order to determine whether the Surety Estimate could have arrived at the DRC mail slot by 5:00 p.m. on March 4*, I placed a call to FedEx. Same-day delivery Page 3 required that EFR call in the package pickup by 9:00 a.m. March 4* for the package to have arrived by the close of business, 5:00 p.m., March 4 . The customer service agent performed a search of the FedEx database, and stated affirmatively that no same-day shipments occurred between the Denver metroplex, including EFR's ZIP code, to Salt Lake City on March 4* using the FedEx service. I do not know whether another service could have made the delivery, but believe that the probability is extremely low that such could have taken place. The only scenario I can conceive under which the package arrived on time is if the cover letter were post-dated. Finding: A violation of Licence Condition 9.5 of the RAML likely occurred in that the Surety Estimate arrived a day late. Recommendation: The DRC should request that EFR produce the package tracking information to verify the shipping and delivery date(s). The DRC can use this information in conjunction with information on the completeness and comprehensiveness of the Surety Estimate and the timeliness of receipt of other documents pertaining to the surety, e.g., responses to RFIs or receipt of the surety instrument, to determine whether to cite EFR for the violation or to extend enforcement discretion. In any event, documenting that the DRC noticed the tardy submittal, and detailing the reasons used to determine a response, seems prudent. 3.0 Surety comprehensiveness The Surety Estimate presents a general work breakdown structure for closure of the White Mesa uranium processing mill. The Surety Estimate appears generally complete, except as detailed below. Office Facilities The Surety Estimate provides 36 months of utility service to office facilities, but only 3 months of office trailer rental. This suggests that EFR intends for those conducting decommissioning activities to use the existing office facilities during the bulk of the decommissioning time. The documentation does not include justification for this estimate of the time required for decommissioning. If the decommissioning period will exceed 36 months, the DRC would have insufficient fiinding for utility coverage. Recommendation: I recommend requiring EFR to justify the coverage period for the utilities. The most useful form this justification could take would place the work breakdown structure currently present in the Surety Estimate in a graphical format showing the staging and sequencing of the work. The diagram would highlight the critical path. Beyond justifying the 3 month rental period for the office trailer and the 36 months of utility coverage, the justification document would provide means for the DRC to plan its work and quantify its financial burden should it have to manage closure. I prefer that the justification take the form of a precedence network diagram with activity on the node (PERT chart); however, a Gantt chart, or other alternative that meets the above criteria would suffice. Manasement/Support The Management/Support category provides a line item for the contractor to oversee the work of decommissioning. The Surety Estimate contains a separate line item for DEQ project management costs. The Surety Estimate assumes a fixed relationship between crew hours for decommissioning and contractor project management. Depending on the staging of the work, and whether the assumed three-year closure period is sufficient, this relationship may or may not reflect a reasonable expectation. Page 4 Recommendation: I recommend requiring EFR to revisit the Management/Support line item in process of assembling the PERT or Gantt chart, and to make adjustments to this line item accordingly. Mill Decommissionins. Reclamation of Cells This line item includes multiple examples of using the same piece of equipment for several pieces of work. Evaluating the sequencing of the work will reveal the critical path for plant decommissioning and cell reclamation which, in tum, reveals a better estimate ofthe project length than we have at present. Interrelationships between the decommissioning and reclamation activities, and the number of activities executed simultaneously, will provide valuable data for use in resource leveling and in evaluating the DRC's oversight requirement. Recommendation: I recommend requiring EFR to present the work breakdown structure in the Surety Estimate in a graphical format in which relationships between tasks become easier to identify and deployment of the workforce and equipment can be managed to eliminate double scheduling. This supports the request already made twice above for preparation of a PERT or Gantt chart Monitorins Wells - s The current Surety estimate did not appear to account for decommissioning/abandonment of monitoring wells. Recommendation: I recommend requesting coordinates and maps to locate all monitoring wells, and inclusion in the Surety Estimate offunding for abandonment for those wells. 4.0 Surety adequacy Unit cost basis EFR has used two data sources for most of its labor cost basis for the Surety Estimate. These included the current Energy Fuel Resources corporate pay scale and White Mesa, Inc., a regional employment agency. For comparison purposes, EFR also included a copy of General decision UTl 200043 for heavy constmction in San Juan County dated January 4, 2013. In keeping with the agreement reached during negotiations over the 2012 Surety Estimate, these data sources are appropriate. EFR used the higher ofthe two sources in the Surety Estimate. Certain specialties, e.g. Health Physicist, do not appear in 3'''-party databases. Therefore, reliance on EFR data is required in these cases. For equipment, EFR used 3"^-party quotations, as was agreed during negotiations over the 2012 Surety Estimate. Finding: The unit costs employed to assemble the Surety Estimate refiect a reasonable approximation of the rates the DRC can expect to pay. Continsencv EFR has increased the Contingency line item to 20 percent as agreed during negotiations over the 2012 Surety Estimate. The ultimate agreement was to boost the Contingency to 25 percent over 2 years. Finding: EFR has complied with the agreement to increase the Contingency line item to 20 percent for 2013.