decommissioning in new jersey under agreement state status · decommissioning in new jersey under...
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![Page 1: Decommissioning in New Jersey Under Agreement State Status · Decommissioning in New Jersey Under Agreement State Status Jenny Goodman, Supervisor Diffuse NARM, Decommissioning &](https://reader030.vdocument.in/reader030/viewer/2022040406/5ea6e85ed4fb9937fa343dc6/html5/thumbnails/1.jpg)
Decommissioning in New Jersey Under Agreement State Status
Jenny Goodman, SupervisorDiffuse NARM, Decommissioning & General Licensing
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Both Sides Now
Complex cleanups under ISRA
Routine decommissioning under NJ Radioactive Materials License
Sometimes both will apply
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NJ Legislature
Adopted ISRA on March 15, 1993
Adopted the Brownfields and Contaminated Site Recovery Act January 6, 1998
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ISRA Triggers
North American Industry Classification System (NAICS) Code
Site Remediation Rule N.J.A.C. 7:26B Appendix C
Operated in New Jersey on or after December 31, 1983
Use or store hazardous substances as defined at N.J.A.C. 7:1E.
Radionuclides are on the list
Cessation, Sale, significant stock change, significant change in ownership
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General Approach
ISRA and Brownfields and Contaminated Site Remediation Act
10-6 or background
“consistently” present = one standard deviation over background
Total Dose Increment = 15 mrem/yr;Radon Concentration Increment = 3 pCi/L
Generic soil concentration increments as function of vertical extent and clean cover
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Quick Overview of Subchapter 12
Promulgated August 7, 2000
intended to make cleanups quicker
Unrestricted Use Standards for TENORM
Limited Restricted Use Standards for TENORM
Restricted Use Standards for TENORM
Alternative Standards
100 mrem/yr “All Controls Fail”
Sampling, Analysis, and Compliance
MARSSIM methodology
DEP Sampling Manual
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Dose Pathways
External Gamma
Soil Ingestion
Inhalation
Drinking Water
Crop Ingestion
Radon Pathway
Pathways Analysis
Radon
Externalgamma
Inhalation
Cropingestion
Soilingestion
Drinkingwater
leaching
Mixed zone
Clean cover
Contaminated zone
In-situ unsaturated
Ground water
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Site Use Scenarios
Unrestricted
based on residential building construction
Restricted
based on commercial building construction
Construction Scenarios
basement
slab-on-grade
Slab-on-grade Basement
surface contamination layer(mixed zone)
clean cover layer(after grading)
residual contamination layer(contaminated zone)
in-situ layer
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Subchapter 12
Did not incorporate NRC’s Subpart E
Compatibility category C
Not changing dose criteria
Or would have one cleanup criterion for ISRA cases and a different one for licensees
NRC staff has agreed that Subchapter 12 is adequate and compatible
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Fundamental Differences New Jersey NRC Cleanup Criteria 15 mrem/y 25 mrem/y Water EPA MCL All pathways Radon 3 pCi/L Controls All controls fail:
Institutional and Engineering
Institutional controls fail, engineering controls degrade
All controls dose 100 mrem/y 100 or 500 mrem/y Scenario Suburbun Resident
with garden Most probable in 100 yrs
Restricted Use Anytime No ALARA provisions
Only if unrestricted would result in net public or env harm or the residual levels are ALARA
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Adopted Changes to Subchapter 12
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Requirements Pertaining to Engineering or Institutional Controls
A person responsible for conducting the remediation or the licensee shall conduct public outreach if the Department determines that outreach is needed, or when the Department determines that there is substantial public interest in activities concerning restricted or limited restricted release license termination.
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Requirements Pertaining to Engineering or Institutional Controls
Department determines substantial public interest by:
petitions
written request by municipal official
Licensee develops and implements enhanced public notice
Publicizing and hosting public meeting
Publishing information in local newspaper
Establishing a local repository
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Under Agreement State Authority
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Graded Approach
Group 1
Only sealed sources used such as irradiators and radiographers
But only if they didn’t leak
Group 7
Large releases occurred
Restricted Release
Groundwater contamination
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Graded Approach
Group 1
No decommissioning plan required
Unrestricted use
Survey or demonstration of no contamination
No closeout inspection
No confirmatory surveys
DEP Form 314
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Graded Approach
Group 7
Alternate Release Criteria
Restricted Use
Decommissioning Plan required
Confirmatory or Side by Side Survey
Closeout inspection
DEP Form 314
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NEPA Requirements
For each license termination, the NRC has to write a Finding of No Significant Impact or FONSI.
New Jersey does not have such a requirement.
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Talk to Your Regulator
Contractors
MARSSIM
NJDEP Sampling Procedures Manual
MARSAME
Characterization Survey
DCGLs
Final Status Survey
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Conclusion
Decommissioning under Agreement State will not be much different than it is now for most licensees