Notification concerning NORM
This page is intended for those who handle naturally occurring radioactive material (NORM) as waste, by-product or raw material, including building materials subject to notification. It contains information about when you have a notification obligation and how to register your operation with us.
If you handle naturally occurring radioactive material (NORM) with an activity concentration in excess of 1 kilobecquerel per kilogram of dry substance per radionuclide in the uranium or thorium series, or 10 kilobecquerels per kilogram of dry substance for potassium-40, you must notify the Swedish Radiation Safety Authority of your operation. This is unless your operation is exempted from the licence requirement pursuant to Section 6 of Swedish Radiation Safety Authority’s Regulations (SSMFS 2018:4) concerning Naturally Occurring Radioactive Material and Building Materials.
The following are examples of operations involving the handling of NORM that may be subject to a notification obligation:
- Handling of stone and rock materials
- Use of groundwater
- Smelting
- Tunnelling
- Ore mining
- Pulp and paper manufacture
To determine whether your operation is subject to a notification obligation, you need to measure or estimate the activity concentration arising from your operation.
The notification obligation pursuant to Section 6 of SSMFS 2018:4 does not apply to the following operations:
- Handling alum-shale-based lightweight concrete.
- Handling soil and rock masses.
- The possession, storage or other non-physical handling of red gypsum or phosphogypsum.
- Handling unrefined mineral samples that are part of a geological collection.
- Handling ceramic utensils intended for household use or ceramic ornaments.
- Handling water filters in individual households.
Handling NORM
Pursuant to the Swedish Radiation Protection Act (SFS 2018:396), operations involving the handling of naturally occurring radioactive material (NORM) are considered to involve radiation. The handling of Norm is regulated in Swedish Radiation Safety Authority Regulations (SSMFS 2018:4) concerning Naturally Occurring Radioactive Material and Building Materials. These regulations apply mainly to those who in some way conduct an operation in which NORM exists or arises. In certain cases, the regulations also apply to private individuals.
The responsibility for investigating and assessing the levels of activity concentrations, so that any radiation risks are identified and dealt with, rests with the organisation or individual who handles NORM. If it is apparent that the activity concentration in the material fluctuates over time, sometimes lying below and sometimes over the stated levels, it may be appropriate to register the operation. This is because handling NORM may involve exposing employees and/or the public to a level of radiation that cannot be ignored from a radiation safety perspective.
Operations involving technical processes that unintentionally enrich naturally occurring radioactive material include industrial operations that handle large quantities of, for example, soil, oil, gas or water.
NORM can also be found in other operations. When peat that has accumulated radioactive substances is burned, radioactivity is concentrated in the ashes. Peat ash containing naturally occurring radioactive material is regulated in Swedish Radiation Safety Authority Regulations (SSMFS 2012:3) concerning the Handling of Contaminated Ash.
NORM may also accumulate in deposits in the pulp and paper industry and other operations in which large amounts of water are processed. Prospecting for minerals can also give rise to NORM. The stone and rock materials industry processes natural materials that in some cases may contain elevated levels of radioactivity that people can come into contact with during road or tunnel construction.
Do you have any questions or concerns?
Do you have any questions or concerns about the notification process, or suggestions for improving the information on this page or the user experience of our e-service? If so, please contact us at Tillstandsprovning-stralskydd@ssm.se.
Information on how we process personal data
The Swedish Radiation Safety Authority is the controller of processing for the personal data you supply in your application or registration. We process personal data in compliance with Regulation (EU) 2016/679, the General Data Protection Regulation (GDPR).