Germany — Nuclear Fleet Overview

Operating Reactors (database): 1 tracked in platform Total Tracked Capacity: see fleet summary Under Construction (database): 0 Planned: 1 Regulatory Body: BASE (Federal Office for the Safety of Nuclear Waste Management)

Fleet Summary

Germany's nuclear power industry, once a significant contributor to its energy mix, has undergone a dramatic shift with the complete phase-out of commercial nuclear power reactors by April 2023, ending with the shutdown of the last three operational plants: Isar 2, Emsland, and Neckarwestheim 2. At its peak, the country operated 17 reactors, generating up to 30% of its electricity, with a total capacity of approximately 22.5 GWe. Currently, only research reactors like FRM II remain active, while all power reactors are decommissioned or in the process of being dismantled. The trajectory points to no revival of commercial nuclear power in the near term, with focus shifting to renewables under national energy policy.

Policy & Outlook

Germany's nuclear policy is defined by the 2011 Energiewende (energy transition) framework, accelerated after the Fukushima disaster, mandating a full exit from nuclear power by 2022, later extended to 2023 due to energy security concerns. The Atomic Energy Act governs decommissioning and waste management, with no new nuclear power projects permitted under current legislation. There is no active policy support for small modular reactors (SMRs) or next-generation designs, though conceptual research like the Dual-Fluid Reactor (DFR) continues in academic circles. Public and political opposition to nuclear energy remains strong, prioritizing wind, solar, and energy efficiency over nuclear revival.

Key Sites

• FRM II (Forschungsreaktor München II): Located in Garching near Munich, this operational research reactor, managed by the Technical University of Munich (TUM), supports neutron research for scientific and medical purposes, with a thermal power of 20 MW.
• Isar Nuclear Power Plant: Situated in Bavaria, Isar 2 was one of the last three power reactors to shut down in April 2023, marking the end of Germany's nuclear power era; the site is now entering decommissioning.
• Neckarwestheim Nuclear Power Plant: Located in Baden-Württemberg, Neckarwestheim 2 was among the final reactors to cease operation in 2023, previously contributing significant baseload power, and is now in the early stages of dismantlement.

Historical Context

Germany's nuclear program began in the 1960s, with the first commercial reactor, Obrigheim, coming online in 1969, marking the start of a rapid expansion to meet industrial energy demands. By the 1980s, nuclear power peaked as a key energy source, but public sentiment shifted due to Chernobyl in 1986, leading to growing anti-nuclear movements. The 2011 Fukushima disaster was a turning point, prompting Chancellor Angela Merkel's government to commit to a full phase-out. No major nuclear incidents have occurred on German soil, though safety concerns and waste storage debates have long shaped policy.

Operating Reactors (Platform Database)

Reactor	Site	Type	Capacity (MWe)	Operator	Commercial Operation
FRM II (Forschungsreaktor München II)	—	Pool	—	Technical University Munich (TUM)	—

Under Construction (Platform Database)

None in database.

Sources

• IAEA PRIS — Germany — IAEA Power Reactor Information System
• WNA Country Profile — World Nuclear Association
• BASE (Federal Office for the Safety of Nuclear Waste Management) — National nuclear regulator

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Enriched by Grok · Second Atomic Age Nuclear Wiki · 2026-05-10