Nuclear power in Italy is a controversial topic. Italy started to produce nuclear energy in the early 1960s, but all plants were closed by 1990 following the 1987 referendum. As of 2023, Italy is one of only three countries, along with Lithuania and Germany, that completely phased out nuclear power for electricity generation after having operational reactors.
An attempt to change the decision was made in 2008 by the government (see also nuclear power debate), which called the nuclear power phase-out a "terrible mistake, the cost of which totalled over €50 billion". [1] Minister of Economic Development Claudio Scajola proposed to build as many as 10 new reactors, with the goal of increasing the nuclear share of Italy's electricity supply to about 25% by 2030. [2]
However, following the 2011 Japanese nuclear accidents, the Italian government put a one-year moratorium on plans to revive nuclear power. [3] On 11–12 June 2011, Italian voters passed a referendum to cancel plans for new reactors. Over 94% of the electorate voted in favor of the construction ban, with 55% of the eligible voters participating, making the vote binding. [4]
There are no nuclear power plants in operation in Italy. List of previously operational nuclear power plants:
Name | Place | Power (MWe) [5] | Type [5] | Start of operation [5] | Shutdown [5] |
---|---|---|---|---|---|
Caorso | Caorso | 860 | BWR | 1978 | 1990 |
Enrico Fermi | Trino | 260 | PWR | 1964 | 1990 |
Garigliano | Sessa Aurunca | 150 | BWR | 1964 | 1982 |
Latina | Latina | 153 | GCR (Magnox) | 1963 | 1987 |
The history of nuclear power in Italy starts at the end of 1946, when the Cise, a small centre for nuclear energy research, was created. A few years later, a public research institute linked to the CNR, the Cnrn (Comitato Nazionale per le Ricerche Nucleari, National Committee for Nuclear Research), was founded. The Cnrn became an autonomous research entity in 1960, the Cnen (Comitato Nazionale per l'Energia Nucleare, National Committee for Nuclear Energy). [6]
During all the 1950s there was a common belief that nuclear energy would have provided within few years, safely and economically, all the energy needed. Italy ordered between 1956 and 1958 3 different reactors from 3 different companies: Westinghouse, General Electric and Npcc. The reactors were built in Trino Vercellese, Sessa Aurunca and Latina and were all completed by 1964. [7]
At that time electric companies in Italy were private and the power plants were built by different private companies. However the electricity sector was nationalized in 1962 with the creation of a new corporation responsible for production and distribution of electricity in the country: Enel. This factor is thought to be the reason for Italy's halt in nuclear investments. In fact, only one reactor was ordered in the following decade: construction of the Caorso power plant started in 1970 and was completed in 1978. [8] At the same time, Italy initiated a nuclear weapons program to produce its own nuclear weapons essentially under the Italian Navy control. CAMEN (then CISAM) close Pisa was used for this aim. [9] It was stopped in the '70s to join NATO nuclear sharing. For this sector Italy has produced the IRBM Alfa and other air vectors. The former Italian President Francesco Cossiga declared officially in Italy secrets about nuclear weapons subject like all military ones are generally hidden by silence or lies. [10]
Italy suffered much from the 1973 oil crisis due to its dependency on imported oil. An attempt to change this potentially dangerous situation was made in the following years. The first PEN (Piano Energetico Nazionale, National energy plan) was approved in 1975. The plan's objective was to lower the country's dependency on fossil fuels by making huge investments in the nuclear energy sector. [11] The document planned an installed nuclear energy capacity of more than 46 GW by 1990. [12] Subsequent plans downsized the commitment. However, by 1986, only one plant was under construction, in Montalto di Castro.
Following the Chernobyl disaster in 1986, a debate on nuclear energy started in Italy and eventually led to the nuclear power referendum of November 1987, which polled voters on three issues:
Some commenters find that the questions were actually too technical for non-experts and were used to obtain popular consent after Chernobyl disaster. [13] [14] This was caused by the fact that referendum in Italy can be only abrogative, therefore it can only cancel an act, it can not set a national energy program.
In each referendum Sì ("Yes") won. Subsequently, the Italian government decided in 1988 to phase out existing plants. This led to the termination of work on the near-complete Montalto di Castro Nuclear Power Station, and the early closure of Enrico Fermi and Caorso Nuclear Power Plant, both of which closed in 1990. Italy's other nuclear power plants had already closed prior to the decision. The Montalto di Castro plant was subsequently converted to the Alessandro Volta fossil fuel power station.
In later years, Italy became a larger importer of power, importing approximately 10% of its electricity from France by 2007.
On 13 November 2007, during his speech at the World Energy Council in Rome, Italy's nuclear stance was criticized by CEO of Eni, Paolo Scaroni. [15] In January 2008, a think tank Energy Lab started a feasibility study for construction of three or four new nuclear power plants in Italy as a part of a new debate on nuclear power in the country. [16] The Italian general election of April 2008 saw the victory of the People of Freedom, a party which strongly supports nuclear power. [17] Following the election victory, the new Italy's Minister for Economic Development Claudio Scajola announced the scheduling for the start of the construction of a new nuclear-powered plant by 2013. [18]
Enel S.p.A. planned to build new reactors at one of three licensed sites: Garigliano, Latina, or Montalto di Castro. The first two had small reactors operating until 1982 and 1987. At Montalto di Castro two larger reactors were nearly completed when the country's referendum halted the construction in November 1987. [19]
On 24 February 2009, a new agreement between France and Italy was signed, thus allowing Italy to share in France's expertise in the area of nuclear power station design. Under the agreement, a study was to be conducted to determine the feasibility of building 4 new nuclear power stations in Italy. [20] On 9 July 2009 the Italian legislature passed an energy bill covering the establishment of a Nuclear Regulatory Agency and giving the government six months to select sites for new plants. [21]
However, the nuclear agenda of Silvio Berlusconi's government was slowed down due to the strong opposition of ten Italian regions (Basilicata, Calabria, Emilia-Romagna, Lazio, Liguria, Marche, Molise, Apulia, Tuscany and Umbria), that challenged the energy bill passed on 9 July 2009 (the part that gives the government the responsibility for the reopening of nuclear facilities in the country) because they deemed it as unconstitutional. On 24 June 2010 the Italian Constitutional Court rejected the appeal, but the Italian government had to approve a new version of the Legislative Decree 31/2010 on nuclear sites, in order to adapt it to the decision of the Constitutional Court. The members of the Nuclear Regulatory Agency were named by the government only on 5 November 2010 and the list sent to the Italian Parliament for approval. [22] On 1 December 2010 a joint meeting of the Italian Parliament commissions for the Environment and for Productive Activities rejected one of the nominations putting a further stop to the Italian government plans.
On 3 August 2009, Enel and Électricité de France established a joint venture, Sviluppo Nucleare Italia Srl, for studying the feasibility of building at least four reactors using Areva's European Pressurized Reactors. [23]
The Italian government put a one-year moratorium on its plans to revive nuclear power, following the 2011 Japanese nuclear accidents. [3] A further Italian nuclear power referendum was held on 13 June 2011, with a 54.79% turnout and 94% of the votes rejecting the use of Nuclear Power, [24] leading to cancellations of any future nuclear power plants planned during the previous years.
Nuclear power plants in Italy are currently being decommissioned by SOGIN, a company under control of the Italian Ministry of Economy and Finance. [25] The company is responsible for the handling of nuclear waste and the dismantling and decontamination of decommissioned power plants. SOGIN also manages nuclear waste from other applications, such as medical devices and scientific centers. [26]
There are plans for the construction of a unique surface storage site for all the Italian nuclear waste, of which about 70% comes from old nuclear power plants. [27] These highly radioactive materials are currently being reprocessed to reduce the total volume. [26]
In the nuclear sector, Italy participates in the development of the ITER fusion reactor to produce clean energy through ENEA. [28]
The Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile is an Italian Government-sponsored research and development agency. The agency undertakes research in areas which will help to develop and enhance Italian competitiveness and employment, while protecting the environment. ENEA is an acronym that stands for Energia Nucleare ed Energie Alternative.
The EPR is a Generation III+ pressurised water reactor design. It has been designed and developed mainly by Framatome and Électricité de France (EDF) in France, and by Siemens in Germany. In Europe this reactor design was called European Pressurised Reactor, and the internationalised name was Evolutionary Power Reactor, but is now simply named EPR.
A nuclear power phase-out is the discontinuation of usage of nuclear power for energy production. Often initiated because of concerns about nuclear power, phase-outs usually include shutting down nuclear power plants and looking towards fossil fuels and renewable energy. Three nuclear accidents have influenced the discontinuation of nuclear power: the 1979 Three Mile Island partial nuclear meltdown in the United States, the 1986 Chernobyl disaster in the USSR, and the 2011 Fukushima nuclear disaster in Japan.
Nuclear energy policy is a national and international policy concerning some or all aspects of nuclear energy and the nuclear fuel cycle, such as uranium mining, ore concentration, conversion, enrichment for nuclear fuel, generating electricity by nuclear power, storing and reprocessing spent nuclear fuel, and disposal of radioactive waste. Nuclear energy policies often include the regulation of energy use and standards relating to the nuclear fuel cycle. Other measures include efficiency standards, safety regulations, emission standards, fiscal policies, and legislation on energy trading, transport of nuclear waste and contaminated materials, and their storage. Governments might subsidize nuclear energy and arrange international treaties and trade agreements about the import and export of nuclear technology, electricity, nuclear waste, and uranium.
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Enel S.p.A. is an Italian multinational manufacturer and distributor of electricity and gas. Enel was first established as a public body at the end of 1962, and then transformed into a limited company in 1992. In 1999, following the liberalisation of the electricity market in Italy, Enel was privatised. The Italian state, through the Ministry of Economy and Finance, is the main shareholder, with 23.6% of the share capital as of 1 April 2016.
Nuclear decommissioning is the process leading to the irreversible complete or partial closure of a nuclear facility, usually a nuclear reactor, with the ultimate aim at termination of the operating licence. The process usually runs according to a decommissioning plan, including the whole or partial dismantling and decontamination of the facility, ideally resulting in restoration of the environment up to greenfield status. The decommissioning plan is fulfilled when the approved end state of the facility has been reached.
The Montalto di Castro nuclear power station was a nuclear power plant at Montalto di Castro in Italy. Consisting of two BWR units each of 982 MWe, it was approaching completion in 1988 when the Italian government decided to close all nuclear plants as a result of the 1987 referendum. In February 1988 the two units were eighty percent complete, representing about a five billion dollars investment. It never operated.
Caorso Nuclear Power Plant was a nuclear power plant at Caorso in Italy. It featured a single Boiling Water Reactor, a BWR 4 with a Mark II-Containment from General Electric, with an electrical net output of 860 MW, used low-enriched uranium as fuel, was moderated and cooled by normal light water.
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Garigliano Nuclear Power Plant was a nuclear power plant located at Sessa Aurunca (Campania), in southern Italy. It was named after the river Garigliano.
Chicco Testa is an Italian politician. Born in Bergamo, he graduated in philosophy at the Università Statale in Milan (1976). He lives in Rome and has two sons.
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SOGIN is an Italian state-owned enterprise responsible for nuclear decommissioning as well as management and disposal of radioactive waste produced by industrial, research and medical processes. Founded in 1999 following the 1987 Italian referendums on nuclear power, SOGIN was originally part of state owned ENEL but became independent, but still government owned, in 2000. The company initially took over the Caorso, Enrico Fermi, Garigliano and Latina nuclear power plants, later adding other sites including ENEA's EUREX. The company has commenced the decommissioning of all the plants and is predicted to complete the work in 2036. The company has been involved in environmental remediation, radioactive waste management and nuclear safety work in Armenia, Bulgaria, China, Czech Republic, France, Kazakhstan, Lithuania, Romania, Russia, Slovakia and Ukraine. SOGIN also undertakes other decontamination work and in 2005 started to help to decommission nuclear submarines of the Russian Navy.
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The Alessandro Volta Power Plant was a 3600 MW polycombustible thermal power plant located in the municipality of Montalto di Castro and owned by Enel.