DOE Publishes Interpretation on High-Level Radioactive Waste

On June 5, 2019, the U.S. Department of Energy (DOE) sent a supplemental notice to the Federal Register that provides the public with its interpretation of high-level radioactive waste, informed by more than 5,000 public comments.

For decades, DOE has managed nearly all reprocessing waste streams as high-level radioactive waste regardless of radioactivity.  According to the Department, however, this one-size-fits-all approach has led to decades of delay, costs billions of dollars and left the waste trapped in DOE facilities in the states of South Carolina, Washington and Idaho without a permanent disposal solution.

Overview

Moving forward, DOE’s interpretation is that reprocessing waste streams are defined by their characteristics, not just how they were made.  With this new interpretation, DOE states that the Department will pursue new avenues for the responsible and safe treatment and removal of lower level waste that has been languishing at DOE sites, while protecting the environment and the health and safety of local communities.

According to DOE, this interpretation does not change or revise any current policies, legal requirements, permits or agreements.  Decisions about whether and how this interpretation of high-level radioactive waste will apply to existing wastes and whether such wastes may be disposed of as non-high-level radioactive waste will be the subject of subsequent actions.  Any actions to implement the high-level radioactive waste interpretation will be done on a site-specific basis with appropriate engagement with affected stakeholders.

DOE is also issuing a separate Federal Register notice initiating a National Environmental Policy Act (NEPA) analysis to determine the potential environmental impacts of the disposal of a Savannah River Site reprocessing waste stream as non-high-level radioactive waste at a commercial disposal facility licensed to receive low-level radioactive waste.  The Department will continue to work with the affected local communities on this analysis and the path forward for cleanup at Savannah River.

Background

DOE manages large inventories of legacy waste resulting from spent nuclear fuel (SNF) reprocessing activities from atomic energy defense programs – i.e., nuclear weapons production.  DOE also manages a small quantity of vitrified waste from a demonstration of commercial SNF reprocessing.  Reprocessing generally refers to the dissolution of irradiated SNF in acid, generating liquid or viscous wastes and the chemical processing to separate the fission products or transuranic elements of the SNF from the desired elements of plutonium and uranium, which are recovered for reuse.  Liquid reprocessing wastes have been or are currently stored in large underground tanks at three DOE sites:  the Savannah River Site (SRS) in South Carolina; the Idaho National Laboratory (INL) in Idaho; and, the Office of River Protection at the Hanford Site in Washington.  Solid reprocessing wastes are liquid wastes that have been immobilized in solid form and are currently stored at SRS, INL and the West Valley Demonstration Project in New York.

DOE’s interpretation of high-level radioactive waste is that reprocessing waste is non-high-level radioactive waste if the waste:

  1. does not exceed concentration limits for Class C low-level radioactive waste as set out in section 61.55 of title 10, Code of Federal Regulations; or,
  1. does not require disposal in a deep geologic repository and meets the performance objectives of a disposal facility as demonstrated through a performance assessment conducted in accordance with applicable regulatory requirements.

Under DOE’s interpretation, waste meeting either of these criteria is non-high-level radioactive waste and may be classified and disposed of in accordance with its radiological characteristics.

In October 2018, DOE issued a Federal Register notice the public comment period on the Department’s interpretation of the definition of the statutory term high-level radioactive waste as set forth in the Atomic Energy Act of 1954 and the Nuclear Waste Policy Act of 1982.  The Federal Register notice stated that, at this time, DOE is not making (and has not made) any decisions on the disposal of any particular waste stream.  Disposal decisions, when made, will be based on the consideration of public comments in response to the Federal Register notice and prior input and consultation with appropriate state and local regulators and stakeholders.  DOE will continue its current practice of managing all its reprocessing wastes as if they were high-level radioactive waste unless and until a specific waste is determined to be another category of waste based on detailed technical assessments of its characteristics and an evaluation of potential disposal pathways, according to the Federal Register notice.

For further information, see 83 Federal Register 50,909 (October 10, 2018). 

For additional information, please contact Theresa Kliczewski at HLWnotice@em.doe.gov or at U.S. Department of Energy, Office of Environmental Management, Office of Waste and Materials Management (EM–4.2), 1000 Independence Avenue SW, Washington, DC 20585 or at (202) 586-3301.

For more information on high-level radioactive waste and DOE’s interpretation, go to

https://www.energy.gov/em/high-level-radioactive-waste-hlw-interpretation.

Oral Arguments Held re Holtec Spent Fuel Storage Application

On January 23, 2019, a U.S. Nuclear Regulatory Commission (NRC) Atomic Safety and Licensing Board (ASLB) heard oral arguments in Albuquerque, New Mexico on petitions to hold an adjudicatory hearing concerning an application by Holtec International to construct and operate a consolidated interim spent fuel storage facility in the state.

The arguments were held at the State Bar of New Mexico, which is located at 5121 Masthead St. NE in Albuquerque.

Project Overview

According to the license application, Holtec is seeking to store up to 8,680 metric tons of uranium in commercial spent fuel in the Holtec International Storage Module Underground “MAXimum” Capacity (HI-STORM UMAX) Storage System for a 40-year license term.  The subterranean used nuclear fuel storage system has a maximum storage capacity of 10,000 canisters.  The initial license application is for 500 storage cavities.  The NRC previously certified HI-STORM UMAX in Docket number 72-1040.

“Engineered over a decade ago and licensed by the NRC in 2015, HI-STORM UMAX is physically sized to store all of the used nuclear fuel produced in the U.S. and all canisters currently licensed in dry storage in the country making it a truly universal used fuel storage facility,” states Holtec.  “Already deployed at multiple nuclear power plants around the U.S. …, the HI-STORM UMAX stores the stainless steel canister containing the spent fuel or high-level waste entirely below-ground to serve as a ‘security-friendly’ storage facility, providing a clear, unobstructed view of the entire CISF from any location.  HI-STORE CIS is envisioned to unify the storage of all different storage canisters (both vertically and horizontally stored) in one standardized HI-STORM UMAX cavity system simplifying operations and aging management activities.”

“Storing the Nation’s used nuclear fuel in the HI-STORM UMAX system is a temporary measure, as the stainless-steel canisters are easily retrievable and ready for transport pending the determination of a safe permanent solution for managing used nuclear materials.,” continues Holtec.  “The canisters are designed, qualified, and tested to survive and prevent the release of radioactive material under the most adverse accident scenarios postulated by NRC regulations for both storage and transportation.”

Holtec is using its own funds to support the licensing action.  According to Holtec, the project has “the enthusiastic support of nuclear-savvy communities in southeastern New Mexico incorporated as the Eddy Lea Energy Alliance (ELEA), LLC.”  If the initial application is approved, Holtec plans to make supplemental submittals to incorporate the various canister types being used in the industry.

The Holtec application and other documents related to the NRC’s review are available on the NRC website at www.nrc.gov.

Background

Holtec submitted its application on March 30, 2017.  The NRC formally docketed the application on February 28, 2018.  On March 30, 2018, NRC published a Federal Register notice requesting public comments on the scope of its environmental review.  (See 83 Federal Register 13,802 dated March 30, 2018.)  Comments were accepted through May 29, 2018.  (See LLW Notes, March/April 2018, pp. 16-18.)

On April 6, 2018, NRC published a separate notice about the public meetings.  (See 83 Federal Register 14,897 dated April 6, 2018.)  On July 18, 2017, NRC issued a press release announcing the opportunity for the public to request an adjudicatory hearing on Holtec International’s application for a license to construct and operate a consolidated interim spent fuel storage facility in Lea County, New Mexico.  (See LLW Notes, July/August 2018, pp. 16-18.)  A few days earlier, an announcement was published in the Federal Register that describes the requirements and procedures for filing a request for a hearing and petition to intervene.  (See 83 Federal Register 32,919 dated July 16, 2018.)  The deadline for submitting a request to the NRC was September 14, 2018.

The Federal Register notice announcing the opportunity to request a hearing on Holtec’s application is available online at https://www.gpo.gov/fdsys/pkg/FR-2018-07-16/pdf/2018-15079.pdf.

For additional information, please contact, please contact Erika Grandrimo of Holtec at (856) 797-0090 ext. 3920 or at e.grandrimo@holtec.com or David McIntyre of the NRC at (301) 415-8200.

Wyoming Becomes NRC’s 38th Agreement State

On September 25, 2018, the U.S. Nuclear Regulatory Commission (NRC) announced that the agency has entered into an agreement with the State of Wyoming to transfer regulatory authority to the state over certain radioactive materials.  With this action, Wyoming becomes the 38th state to sign such an agreement with the NRC.  Wyoming Governor Matthew Mead and NRC Chair Kristine Svinicki signed the agreement in Cheyenne.

Overview

With the agreement, the NRC transfers to Wyoming the responsibility for licensing, rulemaking, inspection and enforcement activities necessary to regulate source material involved in uranium or thorium milling and the management and disposal of milling waste, or mill tailings.  Fourteen uranium recovery licenses will be transferred to Wyoming’s jurisdiction.  The NRC retains jurisdiction over any commercial nuclear power plants (there currently are none in Wyoming), federal agencies using certain radioactive materials in the state and uses of radioactive material other than uranium and thorium milling activities.  Before entering into the agreement, the NRC determined that Wyoming’s radiation control program is adequate to protect public health and safety and is compatible with NRC regulations.

Background

Thirty-seven other states have signed similar agreements with the NRC.  They include Alabama, Arizona, Arkansas, California, Colorado, Florida, Georgia, Illinois, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Minnesota, Mississippi, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Utah, Virginia, Washington and Wisconsin. 

Copies of the agreement, the Governor’s request/supporting documents, public comments and the NRC staff assessment are available on the NRC website at www.nrc.gov.  For additional information, please contact David McIntyre at (301) 415-8200.

Public Meetings Scheduled re Proposed Holtec Consolidated Interim Spent Fuel Facility in New Mexico

On April 9, 2018, the U.S. Nuclear Regulatory Commission (NRC) announced that the agency is seeking public comment on the scope of its environmental review of Holtec International’s application for a license to construct and operate a consolidated interim spent fuel storage facility in Lea County, New Mexico.  NRC staff will hold a series of public meetings in late April and early May to describe the review process and take public comments.

Overview

According to the license application, Holtec is seeking to store up to 8,680 metric tons of uranium in commercial spent fuel in the Holtec International Storage Module Underground “MAXimum” Capacity (HI-STORM UMAX) Storage System for a 40-year license term.  The subterranean used nuclear fuel storage system has a maximum storage capacity of 10,000 canisters.  The initial license application is for 500 storage cavities.  The NRC previously certified HI-STORM UMAX in Docket number 72-1040.

“Engineered over a decade ago and licensed by the NRC in 2015, HI-STORM UMAX is physically sized to store all of the used nuclear fuel produced in the U.S. and all canisters currently licensed in dry storage in the country making it a truly universal used fuel storage facility,” states Holtec.  “Already deployed at multiple nuclear power plants around the U.S. …, the HI-STORM UMAX stores the stainless steel canister containing the spent fuel or high-level waste entirely below-ground to serve as a ‘security-friendly’ storage facility, providing a clear, unobstructed view of the entire CISF from any location.  HI-STORE CIS is envisioned to unify the storage of all different storage canisters (both vertically and horizontally stored) in one standardized HI-STORM UMAX cavity system simplifying operations and aging management activities.”

“Storing the Nation’s used nuclear fuel in the HI-STORM UMAX system is a temporary measure, as the stainless-steel canisters are easily retrievable and ready for transport pending the determination of a safe permanent solution for managing used nuclear materials.,” continues Holtec.  “The canisters are designed, qualified, and tested to survive and prevent the release of radioactive material under the most adverse accident scenarios postulated by NRC regulations for both storage and transportation.”

Holtec is using its own funds to support the licensing action.  According to Holtec, the project has “the enthusiastic support of nuclear-savvy communities in southeastern New Mexico incorporated as the Eddy Lea Energy Alliance (ELEA), LLC.”  If the initial application is approved, Holtec plans to make supplemental submittals to incorporate the various canister types being used in the industry.

The Holtec application and other documents related to the NRC’s review are available on the NRC website at www.nrc.gov.

Public Comment

On April 25, 2018, NRC will hold the first “scoping” meeting at the agency’s headquarters in Rockville, Maryland.  The meeting is scheduled from 7:00 – 9:00 p.m. ET.  There will also be a webinar so people unable to attend in person may follow the meeting.  Interested stakeholders may participate in the meeting via webinar at

https://attendee.gotowebinar.com/register/7824864004787186434.

NRC staff will also hold three meetings in New Mexico as follows:

  • April 30, 2018 from 4:00 – 7:00 p.m. MT at the Eastern New Mexico University- Roswell, Campus Union Building, Multi-Purpose Room 110, which is located at 48 University Boulevard in Roswell;
  • May 1, 2018 from 7:00 – 10:00 p.m. MT at the
Lea County Event Center, which is located at 5101 N. Lovingston Highway in Hobbs; and,
  • May 3, 2018 from 7:00 – 10:00 p.m. MT at the Eddy County Fire Service, which is located at 1400 Commerce Drive in Carlsbad.

The first meeting will be an open house and poster session.  The other two meetings will be full scoping meetings.  NRC staff members will hold an open house one hour before each of the Hobbs and Carlsbad meetings to meet informally with members of the public.  A court reporter will be available to record comments at all locations.  Spanish-speaking staff will be available at the New Mexico meetings to assist with translation.

Background

Holtec submitted its application on March 30, 2017.  The NRC formally docketed the application on February 28, 2018.  On March 30, 2018, NRC published a Federal Register notice requesting public comments on the scope of its environmental review.  (See 83 Federal Register 13,802 dated March 30, 2018.)  Comments will be accepted through May 29, 2018.  On April 6, 2018, NRC published a separate notice about the public meetings.  (See 83 Federal Register 14,897 dated April 6, 2018.)

For additional information, please contact , please contact Erika Grandrimo of Holtec at (856) 797-0090 ext. 3920 or at e.grandrimo@holtec.com or David McIntyre of the NRC at (301) 415-8200.