 | Austria | NES | | 1 | 5 | 2 | |
 | Bulgaria | KNPP | Kozloduy NPP Reporting Group | 1 | 4 | 7 | |
| Bulgaria | Novi han | Novi Han storage and (former) disposal facility | 1 | | 2 | 3 |
 | Belarus | Polesie | Republican Specialized Unitary Enterprise "Polesie" | 4 | | | 5 |
| Belarus | Radon | Republican Unitary Specialized Enterprise "Radon" | 4 | | | 4 |
| Belarus | Brest | Construction Amalgamation "Brestoblcelstroj" | 1 | | | 1 |
 | Canada | RsrchRctor | This group summarizes the inventories of radioactive waste from Atomic Energy of Canada Limited's (AECL's) prototype/demonstration/research reactors. Inventories do not include fuel bundles currently in the reactors. | 5 | | 10 | |
| Canada | PowerRctor | This group summarizes inventories of radioactive waste from nuclear power generation. The source companies are Ontario Power Generation (OPG), Hydro-Quebec (HQ), New Brunswick Power (NB). | 5 | 1 | 11 | |
| Canada | Historic | This group summarizes historic LLW that was managed in the past in a manner no longer considered acceptable but for which the owner cannot reasonably be held responsible and for which the federal government has accepted responsibility. | 5 | | 7 | |
| Canada | Other | Includes other nucler fuel cycle facilities that generate radioactive waste. | 3 | 2 | 3 | |
| Canada | Mine&Mill | Uranium Mining and Milling Waste - Tailings and Waste Rocks
Uranium Mill and Tailings waste data will be reported in the new version of the NEWDB when an option to report data in units other than "volume" will be made available. Current waste data is available in tonne of dry mass.
A list of closed, decommissioned and operational tailings/waste rock sites has been provided in this database for your information.
| 3 | | 27 | |
 | Switzerland | ENSI | Wastes from Swiss nuclear power industry, research reactors and other nuclear installations (including the national collection centre for Federal wastes at PSI-East) held under ENSI's supervision | 6 | 6 | 6 | |
| Switzerland | NEA-SD | OECD/NEA sea dumping | 1 | | | 1 |
| Switzerland | BAG | Wastes from Nuclear Applications in Medicine, Industry and Research Held under BAG's Supervision | 2 | 2 | 2 | |
 | Czech Republic | NPPs | Nuclear power plants | 2 | 4 | 2 | |
| Czech Republic | SURAO | Radioactive Waste Repository Authority | 4 | | 1 | 4 |
| Czech Republic | Institutes | Research institutes, radiochemical laboratories, industrial facilities etc. | 5 | 5 | 7 | |
 | Finland | Lo_NPP | Loviisa NPP. | 1 | 2 | 4 | 1 |
| Finland | Ol_NPP | Olkiluoto NPP | 1 | 2 | 3 | 2 |
| Finland | VTT/FIR | Technical Research Centre of Finland | 1 | | 2 | |
| Finland | STUK/TKO | STUK's Research and Environmental surveillance
(STUKin tutkimusosasto) | 1 | | 1 | |
 | France | National | The French Inventory, as recorded into the NEWMDB, describes the sources of radioactive waste distributed into six activity sectors and three disposal sites, as a result of which radioactive waste is produced, held or managed. | 1 | 4 | 5 | 3 |
 | Indonesia | Serpong | Reporting group located at Radioactive Waste Management Development Center, Serpong Research Establishment, BATAN | 1 | | 2 | |
 | Korea, Republic of | NPP_KHNP | Korea Hydro & Nuclear Power Co., Ltd.(KHNP) is a sole nuclear power generating company in Korea. | 5 | | 15 | |
| Korea, Republic of | KAERI | Korea Atomic Energy Research Institute -
national nuclear R&D research institution | 2 | 1 | 4 | |
| Korea, Republic of | KNF | Korea Nuclear Fuel Co., Ltd. | 1 | | 2 | |
| Korea, Republic of | RI_KRMC | This group report the data related with radioisotope waste management.
KRMC : Korea Radoactive Waste Management Corporation(launched on January 1, 2009) | 1 | 1 | 1 | |
| Korea, Republic of | Disposal | The first stage of the LILW disposal facility in Gyeongju is scheduled to be constructed by KRMC at the end of December 2012. First of all, the radwaste receipt / storage building in the site of the disposal facilities is in operation to receive the radioactive waste from NPP’s which are required to secure additional storage capacity. | 1 | | 1 | |
 | Mexico | ININ | Instituto Nacional de Investigaciones Nucleares (Nuclear Research National Institute) | 2 | | 2 | 1 |
| Mexico | CFE-CLV | Comision Federal de electricidad, Central Laguna Verde | 1 | | 4 | |
 | Turkey | CNAEM | Centralized Waste Processing and Storage Facility | 1 | | 1 | |
 | Ukraine | NNEC | Reporting group NNEC - National Nuclear Energy Generating Company, which include Khmelnitsky NPP, Rivne NPP, South-Ukraine NPP and Zaporizhzhya NPP | 4 | | 9 | |
| Ukraine | ChNPP | Reporting group ChNPP - Chornobyl NPP | 1 | | 2 | |
| Ukraine | RADON | Reporting group RADON - State association "RADON", which include Dnipropetrovsk, Donetsk, Kiev, Kharkov, Lviv, Odessa Special enterprises and Special enterprise "Komplex" | 7 | | 17 | 15 |