Site Book - Fluor
Transcription
Site Book - Fluor
The U.S. Department of Energy Welcomes You to the Portsmouth Site 2 The Site’s Changing Mission The DOE Portsmouth site (PORTS) is located in Pike County, Ohio, in south central Ohio approximately 20 miles north of the city of Portsmouth, Ohio. PORTS was one of three large gaseous diffusion plants initially constructed in the 1950s to produce enriched uranium to support the nation’s nuclear weapons program and later enriched uranium used by commercial nuclear reactors. Decades of uranium enrichment included the use of special industrial chemicals and materials. Plant operations generated hazardous, radioactive, mixed (both hazardous and radioactive), and nonchemical (sanitary) wastes. Past operations also resulted in soil, groundwater, and contamination at several sites located within plant boundaries. Today, several missions are under way at the site including decontamination and decommissioning (D&D) of inactive and unneeded facilities, environmental remediation, depleted uranium hexafluoride conversion (DUF6), as well as uranium enrichment activities through Centrus Energy Corp’s American Centrifuge Plant (ACP). SITE OVERVIEW Current Site Operations DOE OFFICE OF EM The extensive environmental cleanup program began in 1989 as a result of a Consent Decree signed between DOE and the state of Ohio and an Administrative Consent Order with DOE and the U.S. Environmental Protection Agency. Multiple missions are carried out at the site including decontamination and decommissioning (D&D) of inactive and unneeded facilities, environmental remediation and depleted uranium hexafluoride conversion (DUF6), as well as uranium enrichment activities 3 MISSION through the American Centrifuge Technology Demonstration and Operations project, operated by Centrus Energy Corp. for UT-Battelle LLC, operator of DOE’s Oak Ridge National Laboratory (ORNL). More than five decades of uranium enrichment operations at the former Portsmouth Gaseous Diffusion Plant generated millions of cubic yards of waste and resulted in some soil, groundwater, and surface water contamination within the plant’s boundary. DOE and its D&D contractor, Fluor-B&W Portsmouth LLC, are performing environmental cleanup of the plant to remove contamination so the land can be used for new purposes by DOE or the community. Nearly 1,900 workers are part of this massive undertaking that will take decades to complete. Three major projects encompass the majority of the site’s cleanup mission: decontamination and decommissioning, waste management and environmental remediation. Portsmouth/Paducah Project Office The U.S. Department of Energy (DOE) established the Portsmouth/ Paducah Project Office (PPPO) on October 1, 2003, to provide focused leadership to the Environmental Management missions at the Portsmouth, Ohio and Paducah, Kentucky Gaseous Diffusion Plants as well as the Depleted Uranium Hexafluoride (DUF6) conversion project. The Lexington, Kentucky Office opened in January 2004, and is located mid-way between the Kentucky and Ohio facilities. This centralized location allows the DOE Lexington Office Manager frequent and routine site interactions with both the Portsmouth and Paducah sites’ operations. Additionally, DOE maintains a strong presence at the sites on a daily basis through the Portsmouth and Paducah Operations Oversight Groups. The PPPO goal is to accelerate the site cleanup at the Portsmouth and Paducah Gaseous Diffusion Plants, eliminating potential environmental threats, reducing the DOE footprint at each of the sites, and reducing life-cycle cost. DOE OFFICE OF EM 4 Focus Areas Environmental Remediation DOE is performing cleanup of groundwater plumes contaminated primarily with the degreasing solvent trichloroethene (TCE), which was used during production years to clean process equipment used to enrich uranium. More than 680 million gallons of groundwater from four onsite plumes have been treated and are managed by pump and treat and slurry wall technology. A fifth plume is being treated by phytoremediation using planted hybrid poplar trees. Decontamination and Decommissioning DOE is responsible for the decontamination and decommissioning (D&D) of 415 facilities and structures that supported uranium enrichment operations at the Portsmouth Gaseous Diffusion Plant for more than 50 years. More than 700,000 square feet of buildings, including 36 inactive facilities, have been demolished, eliminating contamination sources, improving worker safety, and reducing surveillance and maintenance costs. The gaseous diffusion plant at Portsmouth includes three massive process buildings that house the gaseous diffusion process equipment and span an area the size of 158 football fields. The plant also includes various support structures that provide feed and transfer operations and site services such as maintenance, steam generation, cleaning, process heat removal, electrical power distribution, and water supply, storage and distribution. Waste Management DOE manages the safe disposition of waste generated during the plant’s uranium enrichment operations as well as building debris, contaminated soil, and other materials generated during the D&D and environmental cleanup. Approximately 581 million pounds of total waste have been shipped/ disposed offsite to date. The plant’s waste streams include solid and liquid radioactive materials; hazardous wastes such as toxic, corrosive, reactive or ignitable materials; mixed waste, which contains both hazardous and radioactive components; and sanitary waste. More than 1.3 million cubic yards of waste is expected to be generated from future D&D at the Portsmouth Site. Some of this waste may be disposed of in a proposed engineered, lined and monitored onsite disposal facility. As part of the D&D effort to date, about three-fourths of process gas equipment has been removed from one of the large process buildings that together cover nearly 100 acres. This waste is being shipped offsite to approved facilities. Table of Contents Page 2 . . . . . . . . . . . . . . . . . Site Overview 3 . . . . . . . . . . . . . . DOE Office of EM 4 . . . . . . . . . . . . . . DOE Office of EM 5 . . . . . . . . . . . . . . . . . Site Overview 6 . . . . . . . . . . . . . . . . Site Interfaces 7 . . . . . . . . . . . . . . . . . . . . . Timeline 8 . . . . . . . . . . . . . . . . . . . . . Timeline 9 . . . . . . . . . . . . . . . . . . . . . Timeline 10 . . . . . . . . . . . . . . . . . . . . Timeline 11 . . . . . . . . . . . . . Informational Ad 12 . . . . . . . . Environmental Cleanup 13 . . . . . . . . Environmental Cleanup 14 . . . . . . . . Environmental Cleanup 15 . . . . . . . . Environmental Cleanup 16 . . . . . . . . Environmental Cleanup 17 . . . . . . . . . . . . . . . . . . ARRA Work 18 . . . . . . . . . . . . . . . . . . ARRA Work 19 . . . . . . . . Regulatory Agreement 20 . . . . . . . . . . . . . . D&D Operations 21 . . . . . . . . . . . . . . D&D Operations 22 . . . . . . . . . . . . . . D&D Operations 23 . . . . . . . . . . . . . . D&D Operations 24 . . . . . . . . . . . . . . D&D Operations 25 . . . . . . . . . . . . . . . Asset Recovery 26 . . . . . . . . DUF6 Conversion Plant 27 . . . . . . . . . . Centrus Energy Corp. 28 . . . . . . . . . . . Public Involvement 29 . . . . . . . Community Involvement 30 . . . . . . . . . . . Education Outreach 31 . . . . . . . . . . . Education Outreach 32 . . . . . . . . PORTS Virtual Museum This informational booklet has been produced for the U.S. Department of Energy by the Fluor-B&W Public Affairs department (2015). SITE 0VERVIEW 5 SITE LOCATION & SURROUNDING COUNTIES The U.S. Department of Energy’s (DOE) former corporation named Centrus Energy Corp. Centrus is Portsmouth Gaseous Diffusion Plant (GDP) was built near headquartered in Bethesda, Maryland. Piketon, Ohio between 1952-56 as the last of three plants constructed to enrich uranium for the nation’s nuclear The plant operated to produce low-enriched uranium defense program and later for commercial nuclear (about 3 to 5 percent enriched Uranium-235) for use in reactors. It is located on a 3,777-acre federal reservation commercial nuclear power plants until May 11, 2001 in south central Ohio, about 75 miles when Centrus ceased enrichment The DOE facility in Piketon directly south of Columbus, and operations at the Portsmouth facility. employs approximately 2,600 workers. That year, the plant was placed in is the largest employer in interim Cold Standby for potential Pike County, which has a Highly enriched uranium production restart within 24 months, if needed. At population of approximately was suspended in 1991 following the the end of FY 2005, DOE determined 27,000 residents. end of the Cold War. In July 1993, the the plant would not be restarted production facilities were leased by and facilities were placed into cold DOE to the United States Enrichment Corporation (USEC), shutdown. DOE awarded a contract in August 2010 to which was created by Congress under the Energy Policy Fluor-B&W Portsmouth LLC for the Decontamination and Act of 1992. In July 1998, USEC was privatized through an Decommissioning (D&D) of the GDP facilities. Initial Public Offering and is now operating as a private SITE INTERFACES 6 U.S. Department of Energy Washington, D.C. DOE DOE Environmental Management Portsmouth/Paducah Project Office RSI Oak Ridge Office Environmental Technical Services Wastren-EnergX Mission Support Fluor-B&W Portsmouth Facility Support Services 170 employees D&D and Remediation 1,900 employees and subcontractors B&W Conversion Services DUF6 180 employees Site Responsibilities DOE Environmental Management Portsmouth/Paducah Project Office •D&D of gaseous diffusion plant • Depleted uranium hexafluoride (DUF6) •Environmental remediation cylinder management •Waste management • Surveillance and Maintenance (S&M) activities •D&D waste disposition • Landfill management •Surplus uranium storage in Uranium Management Center Restoration Services Inc. (RSI) Centrus Energy Corp. Private Enterprise Working To Demonstrate American Centrifuge Technology in Leased DOE Facilities at PORTS - 280 employees •Provides support to DOE for the environmental remediation and D&D project DOE Oak Ridge Operations •United States Enrichment Corporation (USEC) lease administration Fluor-B&W Portsmouth •D&D or cleanup of buildings and • Disposition of waste facilities associated with the former • Remediation of soils and groundwater uranium enrichment process • Uranium barter program Wastren-EnergX Mission Support or WEMS (Facility Support Services) •Security • Janitorial, maintenance services •Computer, telecommunication services • Training services •Grounds, roads, fleet maintenance • Records management B&W Conversion Services •Operate DUF6 conversion plant Centrus Energy Corp. • Surveillance and maintenance of DUF6 inventory •Private enterprise working to demonstrate the American Centrifuge Plant in leased DOE facilities at PORTS TIMELINE The Beginning... s August 1952 : U.S. government selects Pike County as site for the new Portsmouth uranium enrichment plant. s September 1952 : U.S. officials select Goodyear Tire & Rubber Corp. as plant operator. Goodyear creates Atomic Corp. to operate plant. s September 1954 : First production cells go on stream. s March 1956 : Contractors complete entire Portsmouth plant six months ahead of schedule and full production begins. s Mid-1960s : Plant shifts from military mission to commercial focus, supplying enriched uranium to electric utilities operating nuclear power plants. s January 1975 : U.S. Nuclear Regulatory Commission (NRC) and the Energy Research and Development Agency (ERDA) assume AEC functions. NRC takes over regulatory oversight of nuclear power plants and ERDA assumes responsibility for uranium enrichment. s October 1977 : Government transfers ERDA functions to newly-created Department of Energy (DOE). s November 1986 : Martin Marietta Energy Systems, Inc. takes over Goodyear’s operating contract at plant. s October 1992 : Energy Policy Act creates United States Enrichment Corporation (USEC) to manage government’s uranium enrichment enterprise. s July 1993 : USEC assumes responsibility for Paducah, Ky., and Piketon, Ohio, uranium enrichment plants. DOE retains responsibility for environmental restoration and waste management activities resulting from its operations at the site. 7 8 Decisions and Operations... s November 1996 : NRC grants certificates of compliance for USEC’s two enrichment plants. s March 1997 : Regulatory oversight of enrichment plants officially transfers from DOE to NRC. s July 1998 : USEC is privatized, becomes USEC Inc., an investor-owned corporation. s June 2000 : USEC announces plans to consolidate all enrichment activities at Paducah by June 2001. s May 2001 : USEC ceases enrichment activities at Piketon plant. The plant is placed into Cold Standby with the potential to restart, if needed. s December 2002 : USEC announces that it will site its American Centrifuge Demonstration Facility (Lead Cascade) in Piketon. s January 2004 : USEC announces the selection of Piketon as the site for its future American Centrifuge Plant. s July 28, 2004 : Groundbreaking is held to begin construction on the Depleted Uranium Hexafluoride (DUF6) Conversion Plant. s September 2005 : Cold Standby with USEC ends, work shifts to Cold Shutdown transition in preparation for future decontamination and decommissioning (D&D) of the Piketon plant. s April 13, 2007 : NRC issues construction and operating license for USEC Inc.’s American Centrifuge Plant in Piketon. s August 17, 2007 : U.S. Department of Energy approves Critical Decision-1 Alternative Selection and Cost Range for the D&D of the Portsmouth Gaseous Diffusion Plant. s May 20, 2008 : Construction was completed on the DUF6 Conversion Plant at the Piketon site. s August 14, 2008 : Twenty members of the newly-formed Environmental Management Site Specific Advisory Board are formally introduced during a DOE public meeting. The board is comprised of local community members and is established to make recommendations on DOE’s environmental management program at the site. TIMELINE TIMELINE A Changing Landscape... 9 DUF6 Plant Construction s May 2009 : The American Recovery and Reinvestment Act of 2009 provides more than $118 million to the Piketon plant site for the creation of jobs and environmental cleanup of five “shovel-ready” projects. s July 2010 : Hot functional testing operations begin at the DUF6 Conversion Plant. s August 16, 2010 : DOE awards the D&D contract for the Piketon plant to Fluor-B&W Portsmouth. The five-year contract with an additional five-year option is valued at approximately $2 billion. Projects receive ARRA funding s January 2011 : DOE introduces uranium barter program by which Fluor-B&W is paid for D&D work by selling inventory of naturally occurring uranium on open market. Barter accounts for about 70 percent of D&D funding with the remainder provided by Congress. s March 29, 2011 : Fluor-B&W assumes D&D operations. s December 2011 : Facility deactivation of the X-326 process building begins. Highly trained workers in anti contamination clothing and respirators begin disassembling process gas equipment in an operation known as Cut & Cap. Approximately 7,000 large pieces of process gas equipment must be removed from 200 cells on the second floor of this 30-acre building that once produced uranium with up to 97 percent enrichment. Cut & Cap and full deactivation is expected to be complete in late 2017. Site public tours s April 7, 2012 : Members of the general public are permitted to enter the plant site and take a guided bus tour for the first time with security escorts. s May 30, 2012 : The uranium enrichment cascade shuts down after more than 57 years of operation. The X-326, X-330 and X-333 process buildings housed the cascade which covered nearly 100 acres. s September 2012 : The X-100 Administration Building is demolished and removed from the site’s footprint. Since its construction in the 1950s, the iconic structure served as the home to several departments including Human Resources, Engineering, Project Management, Nuclear Regulatory Affairs, and Security. TIMELINE 10 X-100 Demolition Moving Forward... s Summer/Fall 2013 : X-600 steam plant, X-102 cafeteria, and the X-106 tactical response buildings are demolished. A new gas-powered steam plant goes on-line providing the site with more reliable and efficient steam heat. s Fall 2013 : PORTS D&D Project recognized as largest shipper in the DOE complex to the Nevada Nuclear Security Site (formerly the Nevada Test Site. s February 2014 : Fluor-B&W employees achieve DOE Integrated Safety Management System (ISMS) Phase 2 Verification. ISMS Verification is critical for moving forward with field D&D work. s November 17, 2014 : DOE hosts public meeting at Waverly High School to collect public Officials from Fluor-B&W and the U.S. Department of Energy addressed comments on Proposed Plans for questions and concerns at the public meeting in November 2014. From left the Process Buildings and are Marc Jewett and Dennis Carr, Fluor B&W; and Dr. Vincent Adams and Joel Complex Facilities D&D and the Bradburne, Department of Energy. Site-Wide Waste Disposition Evaluation. The public comment period extends from November 12, 2014 to March 11, 2015. ENVIRONMENTAL CLEANUP 12 The EM Program at the Piketon plant began in 1989. The same year, the U.S. Department of Energy signed a Consent Decree with the State of Ohio and an Administrative Consent Order with the U.S. Environmental Protection Agency (EPA) to address the environmental legacy from plant operations. Major cleanup actions are being performed under requirements of the Resource Conservation and Recovery Act (RCRA) and the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA). provides day-to-day oversight of the cleanup at the site. What is Trichloroethylene (TCE)? TCE was used for many years at the plant, as well as other industrial sites across the country, as an industrial cleaning solvent to degrease heavy metal equipment. GROUNDWATER PLUMES More than 1,000 groundwater monitoring wells have been installed around the 3,777-acre federal plant site to sample and identify five separate groundwater areas, called plumes, primarily contaminated with TCE. About 325 monitoring wells are sampled regularly. 745 Million gallons of groundwater have been treated through four on-site groundwater treatment facilities since the early 1990s. of TCE have been removed from the groundwater. 36,481 Pounds 3,000 hybrid poplar trees were planted as part of an Ohio EPA-approved groundwater cleanup remedy (phytoremediation) on the southern portion of the plant. All five groundwater plumes have ongoing groundwater treatment to contain and reduce contamination - either by pump and treatment through extraction wells and groundwater treatment facilities, oxidant treatment, bioremediation or phytoremediation. Why do we need to clean up the TCE? The use of TCE was discontinued in the 1980s due to EPA concerns over the carcinogenic potential of TCE. TCE contamination in groundwater has become an important environmental issue at industrial sites. Is TCE safe in drinking water? The Maximum Contaminant Level for TCE in drinking water has been set at 5 parts per billion (ppb) because EPA believes, given present technology and resources, this is the lowest level to which water systems can reasonably be required to remove this contaminant should it occur in drinking water. The regulation became effective in 1989. Neither of the two aquifers beneath the plant is being used for drinking water at the site. PLUME LOCATIONS AT THE PORTS SITE ENVIRONMENTAL CLEANUP 14 X-749 Low-Level Waste Landfill Closed & Capped - 1992 X-749A Classified Waste Landfill Closed & Capped - 1994 Under the Environmental Management Program, the U.S. Department of Energy has closed all five landfills on-site in accordance with regulatory requirements. These landfills cover approximately 100 acres and long-term surveillance and maintenance monitoring of the landfills continues today. The landfills were used for the disposal of a variety of wastes such as construction debris, low-level contaminated scrap materials, hazardous materials, classified materials, and sanitary wastes. Under the scope of the D&D project, an additional on-site disposal area is being evaluated as part of the overall waste disposition strategy. LAGOONS Besides the landfills, a number of sludge lagoons, impoundments and oil biodegradation plots have been remediated in accordance with Decision Documents issued under the Consent Decree with the State of Ohio. X-611A Lime Sludge Lagoon Before X-735 Sanitary Landfill Closed & Capped - 1998 After X-616 Sludge Lagoon X-749B (Peter Kiewit) Landfill Closed & Capped - 1998 Before X-734 Construction Spoils Landfill Closed & Capped - 2000 After ENVIRONMENTAL CLEANUP 15 A transportation staging area is located on the northwest portion of the plant site to receive waste from site cleanup efforts and prepare for shipment for final disposition. Transportation to final treatment, storage and disposal facilities occurs from this area. Shipments are made via truck and rail transportation modes. Lube Oil/Pyranol Disposition Under Cold Shutdown: 5.7 million pounds of lubricating oils and transformer oils (totaling 576,000 gallons) were removed from the gaseous diffusion plant. Oils were shipped via 22 rail cars and 74 tanker trucks to an off-site commercial treatment facility. ENVIRONMENTAL CLEANUP 16 Waste Disposition By July 2013, more than 4.9 million cubic feet of waste had been removed by Fluor-B&W since March 29, 2011. If stacked on a regulationsize high school football field, this would be enough to generate a pile covering the entire field more than 58 feet high. Waste removed from PORTS Other 3% Low-Level 40% RCRA 2% Sanitary / Universal 30% Recycle 27% It would take 783 super gondolas (similar to the ones pictured above) or 1,503 standard gondolas to transport the 4.9 million cubic feet of waste. These gondolas would measure 105,210 feet in length or approximately 19.9 miles. The total weight of the waste removed through the end of April 2015 is equivalent to more than 22,250 automobiles with an average weight of two tons apiece. ARRA PROJECTS American Recovery and Reinvestment Act Between 2006 and 2011, 25 inactive facilities were removed to eliminate surveillance and maintenance costs. In mid-2009, the Piketon plant’s cleanup program was allocated $118.2 million in funding under the American Recovery and Reinvestment Act (ARRA) to help jump-start the local economy and provide needed jobs in southern Ohio. Five “shovel-ready” projects were identified for accelerated cleanup and more than 400 workers were hired to complete the projects. 2 Structure: X-533 Electrical Switchyard covering ~18 acres Purpose: During plant operations from 1954 until being de-energized in November 2008, the Switchyard received power from the Ohio Valley Electric Corporation system and then distributed that power to the X-333 Process Building and area auxiliaries. Fast Fact: Enough power made its way through the X-533 Switchyard on a daily basis to fulfill 12.5% of the electrical needs for the entire state of Ohio. Completed: December 2010 Cost:~$24 million 17 1 Structure: Purpose: Fast Fact: Completed: Cost: X-760 Chemical Engineering Building Built in 1954, the building was formerly used for pilot and bench scale studies on uraniumbearing materials and chemicals. The facility also contained a lab to prepare environmental samples for analysis. The facility was demolished on schedule in June 2010 resulting in an 8,000-square-foot footprint reduction at the site. June 2010 ~$12.1 million 3 Structure: X-633 Recirculating Cooling Water Tower Complex covering ~20 acres The Complex: Consisted of four separate cooling towers two built in 1954 and two in the late 1970s and one Pump House Purpose: The complex was designed to remove heat generated during the uranium enrichment operations that took place between 1954 and 2001. Approximately 689 million gallons of water recirculated through the four cooling towers on a daily basis during plant operations. Fast Fact: Demolition of the complex resulted in disposition of more than 738,000 cubic feet of waste debris, with another 525 tons of materials being evaluated for potential reuse/ recycling. Completed: July 2010 Cost:~$9.9 million 18 4 Project: Repackaging and disposition of excess uranium materials Purpose: The aim was to remove 2,900 metric tons of excess uranium materials from the Piketon plant. The material designated for removal comprised about 78% of the total excess materials inventory stored in the Uranium Management Center. Fast Fact: The uranium was received between 1999 and 2002 from the Department of Energy’s Fernald and Hanford sites and various universities to support site closure activities and consolidation of the surplus material. Cost: ~$23.3 million Project: X-701B groundwater plume source removal Purpose: The project’s aim was to significantly reduce the contaminant levels at the site of a former holding pond at the plant site. The plume source area had been used for neutralizing and settling waste waters from cleaning facilities. Fast Fact: Treatment of a 70,000-square-foot area consisted of mixing sodium persulfate oxidant into the soils that were excavated to approximately 30 feet beneath the surface. The soils were contaminated with trichloroethylene (TCE). For more details on TCE, see page 10. Cost: ~ $40.5 million ARRA PROJECTS American Recovery and Reinvestment Act (ARRA) Project Locations 2 3 4 5 1 5 REGULATORY AGREEMENT An agreement was signed in April 2010 between the Department of Energy and the Ohio Environmental Protection Agency (OEPA) establishing a regulatory framework for Decontamination and Decommissioning (D&D) at the Piketon plant. CERCLA Decision Process The CERCLA Site-Wide Waste Disposition Evaluation Project includes the evaluation of an alternative to implement actions for size reduction and treatment of metals, including thermal treatment (melting), to remove or reduce contamination associated with the metal that will be generated from the Portsmouth D&D Project. 19 Under the agreement, the D&D project will address the buildings under the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA) and will address the soils and groundwater under the Resource Conservation and Recovery Act (RCRA) law. D&D OPERATIONS 20 DECONTAMINATION & DECOMMISSIONING (D&D) BEGINS September 27, 2011 (At right) Less than six months after assuming the D&D contract, FluorB&W achieves a major milestone by removing the first of 206 arc chute breakers from the X-333 process building. The removal marked the beginning of bulk asbestos abatement and demolition. A local subcontractor was utilized in performance of the work. January 19, 2012 (At right, top, and below) The inaugural lift of the first converter under the deactivation project in the X-326 process building occurred when Stage 1 converter was removed from the second floor. The X-326 is one of three large buildings housing the former uranium enrichment cascade. A converter sits on the transport wagon ready to be moved to the plating area. A converter hovers in transport from the cell housing during the lift. The component was lifted out of the cell and set onto a transport cart, where it was wrapped in plastic to move to an area to plate (or cover) the nozzles (openings on the converter). A converter is visually inspected. D&D OPERATIONS 21 April 2012 (At left) A Trackmobile moved the locomotive and flat car on the east side of the former X-533 Electrical Switchyard to allow for refurbishing and strengthening of the tracks inside the perimeter fence in advance of D&D efforts. Outside the fence, Fluor-B&W replaced approximately three miles of deteriorated railroad track on the D&D project’s railway system in July 2012 (pictured middle left). Although the steel rail was in good condition, many of the ties required replacement before the tracks could safely be used. The original railroad ties were considered low-level waste and were transported to a nearby waste disposal facility. The 22 miles of track installed in 1952 once carried more than 100,000 freight cars to transport all of the building materials needed for Site construction. Track inside the fence is scheduled to be repaired in the future. Steam Plant Transition (Below) A smaller, more efficient steam plant designated as X-690 appeared on site in 2012 and paved the way for D&D plans to be finalized for the X-600 steam plant (below left), a fixture at the site since the mid-1950s. The X-690 was built as a right-sized, efficient steam plant with the capacity to provide 80,000 to 90,000 pounds of steam per hour, compared to the X-600’s production of 330,000 pounds of steam per hour with three coalfired boilers (manufactured in 1953). Due to the plant’s age, related maintenance, reliability issues and pending enactment of more stringent environmental regulations, the X-600 would not be able to continue to efficiently meet site demands. D&D OPERATIONS 22 X-101 Medical Facility Demolition August 2012 For many years, it was a place for medical attention. On August 10, 2012, it officially became a memory as demolition crews removed the final pieces of the X-101 Medical Facility as part of the early stages of D&D. Being a wooden structure and containing no radiological components, the building yielded debris that could be quickly picked up by the local waste disposal company, Pike Sanitation, and taken just a short distance to the Pike County landfill. X-101 BEFORE X-101 AFTER X-100 BEFORE X-100 AFTER X-100 Administration Administration X-100 Building Demolition Demolition Building September 2012 The X-100 building was initially constructed in the 1950’s to serve as the temporary headquarters for construction personnel to build the rest of the plant. Over the years however it became an iconic symbol for the site, serving as home to plant managers, administrative personnel, Human Resources, Engineering, Project Management, Nuclear Regulatory Affairs, and Security. Demolition took just over one week. D&D OPERATIONS X-600 Steam Steam Plant: Plant: AA Site Site Icon Icon Goes Goes Away Away X-600 In addition to demolition, asbestos abatement was conducted inside the X-600 for a span of three weeks. When the asbestos work was completed, the last of electrostatic precipitators was removed so demolition could finally begin. Before being shut down in October 2012, the X-600 facility burned three truckloads of coal every day. In its prime years, the X-600 handled up to 18 loads of coal, providing 92,000 pounds of steam an hour from each of the three boilers. Its replacement, the X-690 Steam Plant, reduces greenhouse emissions and provides ongoing steam for the site. 23 August 2013 Since 1953, the coal-fired steam plant stood as a testament to on-going operations at the plantsite, providing enough heat to operate three massive process buildings and numerous maintenance and support buildings. When demolition activity ended in September however, the iconic structure as well as the Steam Plant Shop Building and the Ash Wash Treatment Building were no more. Much of the debris was sorted and surveyed for potential contamination while sanitary waste was placed into roll-off containers and transported off-site for disposal on a daily basis. D&D OPERATIONS 24 X-624-1 Decontamination Pad Demolition Demolition August 2013 A 3,500 square foot staging facility along Fog Road fell in the fall of 2013. The X-6241 was built in 1991 to stage soils generated during the installation of the trench for interim remediation measures at the X-701B holding pond for Little Beaver Creek. It was also used temporarily as a 90-day accumulation area for soils. Most of the construction debris consisted of steel and concrete and, once verified to be free of contamination, was taken to a recycling facility. Any other waste was shipped to an appropriately permitted and/ or licensed off-site facility for disposal. The nearby X-624-1 Little Beaver Groundwater Treatment Facility was left intact. X-106 Tactical Response Building Demolition X-744S Warehouse Demolition September 2013 Following sampling and characterization activities, the X-744S warehouse was brought to the ground eight days before its milestone deadline in 2013. The structure once known as the lithium warehouse because it once stored lithium hydroxide was built in 1957 to support plant operations. It was moved in the mid-1970s to make room for the former Gas Centrifuge Enrichment Plant but finally met its demise and removed from the site footprint. The 50,000 square foot warehouse was one of the non-Cold War Mission facilities to be identified for demolition. Any waste generated from the demolition that could not be recycled was shipped to an appropriately permitted and/or licensed off-site facility for disposal. September 2013 In less than two hours, workers pulled steel beams and block walls of this former tactical response building to the ground. Demolition was completed three days ahead of schedule with no first-aid or recordable injuries. The 6,200 square foot single-story structure was built in 1955 to serve as a fire station for the Portsmouth site. Later, it was used by Protective Force personnel for office space and storage. The facility also contained a drying tower for hoses, locker rooms, a weapons vault, and a main equipment room with five garage bays. Thirty-seven loads of debris were taken off-site to an approved landfill for disposal. ASSET RECOVERY Recovery and Reuse of Valuable Materials s Approximately 2.2 million cubic yards of waste is to be generated by D&D of the DOE facility in Piketon s A large portion of material assets may be recovered. s Through Asset Recovery, excess material including metals can potentially be recovered and reused instead of being lost to traditional disposal methods. This approach: - Preserves the material value; - Develops opportunities for beneficial reuse; - Potentially provides many technical, socioeconomic, and environmental benefits. Partnership For Southern Ohio: Asset Transition Agreement s Agreement signed in February 2009, amended in June 2010, between DOE and the Southern Ohio Diversification Initiative, a DOE-recognized Community Reuse Organization. s Under agreement, non-radioactive scrap metals from the cleanup are being transitioned to SODI for recycling with a portion of the proceeds returned to the local communities to support economic development initiatives in Pike, Scioto, Jackson and Ross counties. s Program has generated more than $4.4 million and 300+ anticipated regional jobs $600,000 in grants to four surrounding counties (as of April 2013), including: - $150,000 to a Scioto County industrial park upgrade project; - $150,000 to Pike County for a $2.7M sewer expansion project; - $150,000 to Jackson County for an airport upgrade project; - $150,000 to Ross County for an industrial park upgrade project. Other recycling/reindustrialization accomplishments - Well site to Village of Piketon; - Transferred 1.8M pounds of excess personal property, 100 vehicles; - Pike County tie-in to site sewage project. Protecting The Environment s Saves energy; s Preserves land and other natural resources; s Avoids mining impacts associated with producing new metal from ore; s Supports Presidential Order to reduce wastes and greenhouse gas emissions, and save energy. 25 26 Depleted Uranium Hexafluoride (DUF6) has been generated in the United States since the 1940s as part of the uranium enrichment process for both civilian and military applications. The DOE operated three gaseous diffusion plants in three separate locations: Oak Ridge, Tennessee; Paducah, Kentucky; and Piketon, Ohio. Production generated 700,000 metric tons of DUF6, which is stored under DOE control at the Paducah and Piketon sites. Piketon has 250,000 metric tons of DUF6 stored in 24,000 cylinders; the remainder is at Paducah. Depleted uranium has potential commercial applications such as use in batteries, radiation shielding, armor penetrating ammunition, counter weights, semiconductors, catalytic converters, and in a class of nuclear reactors known as fast reactors. However, none of these applications are commercially viable, nor would they use enough material to significantly reduce the stored inventory. DUF6 CONVERSION PLANT DUF6 to: Uranium oxide, which has reuse potential or can be disposed, and Hydrofluoric acid, which is sold, with sales proceeds applied to offset production costs. The life cycle to convert and disposition the entire inventory of cylinders is approximately 20 years. This project is an important component of DOE’s use of cutting-edge technology to reduce the risk of waste generated from the uranium enrichment process. B&W Conversion Services is the operating contractor for both DUF6 conversion plants located in Piketon, Ohio and Paducah, Kentucky. To allow for disposition of the stored conversion products, Public Law 105-204 (July 1998) and Public Law 107-206 (July 2002) established the requirement for DOE to construct facilities to convert the DUF6 to a safer form. Subsequently, DOE awarded a contract in 2002 to design, build, and operate two plants (one each in Piketon, Ohio, and Paducah, Kentucky) to convert the Operations are monitored in a facility control room. PUBLIC INVOLVEMENT 28 The Public’s Role in the Project The Portsmouth site will undergo environmental cleanup over the next decade to permanently close the former uranium enrichment facility located in Pike County, Ohio. The U.S. Department of Energy (DOE) will provide opportunities for the community to become informed and involved in key decisions that will affect the final cleanup of the site. DOE’s goal is to reflect the community’s vision and priorities for the Portsmouth site in final cleanup plans. Members of the public will have a variety of options to learn more about the site and provide input during the decision-making process. The environmental laws that govern cleanup of the Portsmouth site require public input in DOE’s decision-making process. The Ohio Environmental Protection Agency (OEPA) oversees DOE’s work at the site and must approve final cleanup plans. Documents that reflect key decisions must go through public review, and public comments must be satisfactorily addressed before Stay Informed Informed and and Get Get Involved Involved Stay ● Attend DOE public meetings to stay informed on progress and upcoming decisions. ● Sign up for our mailing list to receive our topical fact sheets and newsletters. ● Participate in the Portsmouth Site Specific Advisory Board meetings. Visit their website at www.ports-ssab.energy.gov. ● Read cleanup documents at the U.S. DOE Environmental Information Center located at 1862 Shyville Road, Room 207, Piketon, Ohio 45661. ● Share questions or concerns with your Envoy. Employee Envoys engage public groups and organizations throughout the four-county region. ● Comment on cleanup documents during official public comment periods. Notifications of such comment periods are issued periodically. To be notified, ensure that you are on our mailing list. ● Email us at [email protected] or call us at 888.603.7722 anytime with questions or concerns. DOE and Ohio EPA issue final cleanup plans. These final decisions will also afffect how the Portsmouth site can be used in the future. Timely public input will help DOE balance stakeholders’ vision and priorities with its commitment to clean up the site. COMMUNITY INVOLVEMENT 29 Supporting Our Communities Site raises over $130,000 for United Way in 2014 $2,600 goes goes to to $2,600 fight ALS ALS disease disease fight Employees ‘Pump Up The Pantry’ to the tune of almost $23,000 Nearly $5,000 raised for breast cancer research EDUCATION OUTREACH 30 Students get ‘hands-on’ with science Each year since 2010, the U.S. Department of Energy’s Portsmouth/Paducah Project Office has sponsored a major educational outreach event welcoming 11th grade students from throughout southern Ohio to this former uranium enrichment facility which has played such an important role in America’s history. In each of its first four years, “Science Alliance” has welcomed an average of 1,000 high school juniors, teachers and chaperones to experience a unique view of science, technology, engineering and mathematics (STEM) while also providing a firsthand look at the site D&D mission. Through a series of interactive learning stations, information is presented to students by professional engineers, scientists and others who volunteer their time to make the experience an unforgettable one for every student. The DOE is committed to supporting local schools in the four counties surrounding the site (Pike, Ross, Scioto and Jackson) and encouraging students to pursue STEM careers. This event reinforces DOE’s focus on supporting educational initiatives and teaming with local schools. From the educators... “After listening to our students and their feedback I can assure you they felt the day was very interesting, fun and even beneficial to what they are or will be studying in their science, math and tech classes.” EDUCATION OUTREACH 31 DOE providing area students a chance to shine on national stage Competition was tense throughout the day as 32 teams battled for one regional title and the allexpense paid ticket to the national competition. The third annual South Central Ohio Regional Science Bowl was held March 13, 2015, on the campus of Shawnee State University in Portsmouth, Ohio. Team 2 from Chillicothe High School won the event and earned the all-expense paid trip from DOE to compete in the National Science Bowl in April. The team is pictured with DOE’s Greg Simonton (far left) and their coach Joshua Queen immediately after the win. For the second year in a row, there were more schools and more teams in the scholastic battle to see who would come away with the 2015 title of Science Bowl’s South Central Ohio Regional champion when the Department of Energy’s third annual competition was held at Shawnee State University on March 13, 2015. The educational outreach effort by DOE in the local four-county area brought in 18 schools and 32 teams for the all-day event, a substantial increase in both areas from the inaugural event. The event challenges teams comprised of four students and one alternate with questions from the fields of science, technology, engineering and mathematics. An all-expense paid trip to the National Science Bowl in Washington D.C. is awarded to the regional champion, bringing with it the opportunity to compete against other champions from around the United States. This year’s winner was Team 2 from Chillicothe High School, coached by Joshua Queen and represented by Keegan Francis, Noah Wright-Piekarski, Matthew Wagner, Dylan Crisp, and Claire Schmitt. DOE created the National Science Bowl in 1991 to encourage students to excel in mathematics and science and to pursue careers in these fields.