Which countries operate commercial nuclear reactors?

Answer 1

See www.world-nuclear.org for country by country information:

INFORMATION PAPERS
NUCLEAR BASICS
Outline History of Nuclear Energy The Nuclear Debate Glossary
FACTS AND FIGURES
World Nuclear Power Reactors 2008-09 and Uranium Requirements Nuclear share figures, 1998-2008 - May 2009 Uranium production figures, 1998-2008 - June 2009
COUNTRY AND REGIONAL BRIEFINGS
Uranium in Africa Nuclear Power in Argentina Nuclear Power in Armenia Australia's Uranium Nuclear Energy Prospects in Australia Nuclear Power in Belgium Nuclear Power in Brazil Nuclear Power in Bulgaria California's Electricity Nuclear Power in Canada Nuclear Power in Canada Appendix 1: Ontario Energy Policy Nuclear Power in Canada Appendix 2: Alberta Tar Sands Uranium in Canada Uranium in Canada Appendix 1: Brief History of Uranium Mining in Canada Uranium in Central Asia Nuclear Power in China Nuclear Power in China Appendix 1: Government Structure and Ownership China's Nuclear Fuel Cycle Nuclear Power in Czech Republic Nuclear Energy in Denmark Nuclear Power in Finland Nuclear Power in France Nuclear Power in Germany Nuclear Power in Hungary Nuclear Power in India Nuclear Energy in Iran Nuclear Power in Italy Nuclear Power in Japan Uranium and Nuclear Power in Kazakhstan Nuclear Power in Korea Nuclear Power in Lithuania Nuclear Power in Mexico Uranium in Namibia Nuclear Energy Prospects in New Zealand Nuclear Power in the Netherlands Uranium in Niger Nuclear Power in Pakistan Nuclear Power in Romania Nuclear Power in Russia Nuclear Power in Slovakia Nuclear Power in Slovenia Nuclear Power in South Africa Nuclear Power in Spain Nuclear Power in Sweden Nuclear Power in Sweden Appendix 1: Barsebäck Closure Nuclear Power in Switzerland Nuclear Power in Taiwan Nuclear Power in the United Kingdom Nuclear Power in Ukraine Nuclear Power in United Arab Emirates Nuclear Power in the USA Nuclear Power in the USA Appendix 1: US Operating Nuclear Reactors Nuclear Power in the USA Appendix 2 Power Plant Purchases: Nuclear Power in the USA Appendix 3: COL Applications US Nuclear Fuel Cycle US Nuclear Fuel Cycle Appendix 1: US Uranium Mining and Exploration US Nuclear Power Policy Emerging Nuclear Energy Countries

Answer 2

Several countries operate commercial nuclear reactors, including the United States, France, China, Russia, Japan, South Korea, and Canada. Each country has its own regulatory body overseeing the operation of these reactors to ensure safety and compliance with international standards.