Private company

Ignalina Nuclear Power Plant

Logo: Original: Unknown author Unknown author Vector: Aerra Carnicom / Эра Карником, Public domain, via Wikimedia Commons4

Decommissioned nuclear power plant in Visaginas Municipality, Lithuania

The Ignalina Nuclear Power Plant (Lithuanian: Ignalinos atominė elektrinė, IAE) is a decommissioned two-unit RBMK-1500 nuclear power station in Visaginas Municipality, Lithuania. It was named after the nearby city of Ignalina. Due to the plant's similarities to the infamous Chernobyl Nuclear Power Plant in both reactor design and lack of a robust containment building, Lithuania agreed to close the plant as part of its agreement of accession to the European Union.2 It is headquartered in Drūkšinių k., Lithuania.1 It employed 1,600 people in 2024.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

May 31, 1995Founded1
  • HeadquartersDrūkšinių k., Lithuania1
  • Websitewww.iae.lt
  • Legal formstate enterprise1
  • LEI5299006RIS8AA9YNFX543
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered addressElektrinės g. 4, K 47, LT-31152 Drūkšinių k., Lithuania3
  • Registered withState Enterprise Centre of Registers, 2554500803
Atomkraftverket i Ignalina, Litauen
Photo: EPA PHOTO, CC BY 2.5 dk, via Wikimedia Commons6

The Ignalina Nuclear Power Plant (Lithuanian: Ignalinos atominė elektrinė, IAE) is a decommissioned two-unit RBMK-1500 nuclear power station in Visaginas Municipality, Lithuania. It was named after the nearby city of Ignalina. Due to the plant's similarities to the infamous Chernobyl Nuclear Power Plant in both reactor design and lack of a robust containment building, Lithuania agreed to close the plant as part of its agreement of accession to the European Union. Unit 1 was closed in December 2004; Unit 2 in December 2009. The plant accounted for 25% of Lithuania's electricity generating capacity and supplied about 70% of Lithuania's electrical demand. It was closed on 31 December 2009. Proposals have been made to construct a new nuclear power plant at the site, but such plans have yet to come to fruition.2

The story

The Soviet Union intended Ignalina Nuclear Power Plant as a symbol of its technological progress. Preparations for the construction began in 1974. Field work began three years later. Unit 1 came online in December 1983, and was closed on December 31, 2004. Unit 2 came online in August 1987 and was closed on December 31, 2009 at 23:00 EET (21:00 UTC).

Originally, Unit 2 was scheduled for launch in 1986, but its commissioning was postponed for a year because of the Chernobyl disaster that year. The construction of Unit 3 started in 1985, but was suspended in 1988 and subsequently cancelled, and its demolition began in 1989. Its dismantling was completed in 2008.

The town of Visaginas was built to accommodate Ignalina's workers. About 5,000 people worked at the plant, which produced 70% of the Lithuanian S.S.R's electricity and exported power to elsewhere in the Soviet Union. At the time, the settlements at Visaginas were no more than villages, making it a prominent example of "greenfield investment", a situation when a large town or industrial facility is built in an area with little existing infrastructure. Ignalina was sited next to the largest lake in Lithuania, Lake Drūkšiai (part of which lies in neighbouring Belarus), which provided the plant's cooling water. The temperature of the lake has risen by about 3 °C (5.4 °F) during the operations of I.N.P.P., causing eutrophication. Ignalina's discharges of radionuclides and heavy metals have accumulated in lake waters and sediments. Its spent fuel was placed in CASTOR and CONSTOR storage casks during the 2000s.

In 2005, the State Security Department of Lithuania investigated the activities of Vladimir Alganov, who in 1997 had been expelled from Poland for espionage, and learned that he had met with the management of the Ignalina Nuclear Power Plant and at their request obtained a long-term Lithuanian visa in 2002.

From Wikipedia’s article on Ignalina Nuclear Power Plant, shared under CC BY-SA 4.0.5

Products and brands

There was discussion during the 1990s and 2000s of building a new nuclear power plant at the same site, forestalling the likelihood of an upcoming power shortage in the region. On February 27, 2006, at a meeting in Trakai, the Prime Ministers of Lithuania, Latvia and Estonia signed a communiqué which invited state-owned energy companies in the three countries to invest in the design and construction of a new nuclear power plant in Lithuania. On June 28, 2007, Lithuania's parliament adopted a law on building a new nuclear power plant, the formal start of the project. On July 30, 2008, the power companies of Lithuania, Estonia, Latvia and Poland agreed to set up the Visaginas Nuclear Plant Company, which would have been responsible for the construction of the new power plant with a capacity of 3,000–3,200 MW. GE Vernova Hitachi Nuclear Energy (then GE Hitachi Nuclear Energy) was selected as a strategic investor in the project.

Eventually the project was stopped as the 2012 Lithuanian nuclear power referendum results did not provide a mandate for the government to continue.

From Wikipedia’s article on Ignalina Nuclear Power Plant, shared under CC BY-SA 4.0.5

Employees over time

  • 20241,6001

Timeline

  1. May 31, 1995Founded Founded1