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Nuclear power currently contributes 3 per cent of India's electricity generation. New Delhi: India took a significant step towards energy independence on 6 April 2026, when the indigenously designed and built Prototype Fast Breeder Reactor (PFBR) at Kalpakkam attained first criticality. This moment marked the start of a sustained and controlled nuclear chain reaction in the 500 MWe reactor, a technology India has pursued for decades. With this achievement, the country formally entered the sec ...Read More >
New Delhi (ABC Live): India's nuclear energy programme has entered a new phase. On 6 April 2026 at 8:25 PM, the 500 MWe Prototype Fast Breeder Reactor (PFBR) at Kalpakkam, Tamil Nadu, attained first criticality. The Department of Atomic Energy said the Atomic Energy Regulatory Board cleared the plant systems after a safety review. IGCAR designed the reactor, while BHAVINI built and commissioned it. (PIB) This is not a routine plant update. Instead, it marks one of the most important recent even ...Read More >
Hyderabad: Prime Minister Narendra Modi on Monday announced that indigenously designed and built 500 megawatt Prototype Fast Breeder Reactor (PFBR) at Kalpakkam has attained criticality -- which means that it is producing more nuclear fuel than it is consume. This makes India only the second country to run breeder reactors after Russia. Criticality means the start of controlled fission chain reaction: In the PFBR, it means producing more nuclear fuel and electric power. The PFBR runs on a mix o ...Read More >
New Delhi, Apr 7 (PTI) With India's first indigenous prototype fast breeder reactor (PFBR) at Kalpakkam in Tamil Nadu attaining criticality on Monday, experts said the development is a significant boost to the country's three-stage nuclear programme. Formulated in the 1950s by Dr Homi Bhabha, the programme seeks to make India self-reliant in the nuclear power sector by exploiting the vast thorium reserves found in the monazite sands of the coastal regions of south India. Talking to PTI, Debasi ...Read More >
New Delhi, Apr 7 (PTI) A 500 MWe Prototype Fast Breeder Reactor (PFBR) at Kalpakkam in Chennai has successfully attained first criticality (the start of controlled fission chain reaction), marking a historic step in providing long-term energy security and advancing indigenous nuclear technology capabilities, officials said on Tuesday. The criticality was achieved after meeting all the stipulations of the Atomic Energy Regulatory Board (AERB), which had issued a clearance after a rigorous review ...Read More >
Mumbai, Apr 7 (PTI) Experts in the nuclear field on Tuesday hailed India's Prototype Fast Breeder Reactor (PFBR) attaining criticality, terming it a crucial step towards achieving energy security, and noted that very few countries have mastered this technology. They also said that the next step should be to make the technology more "robust" and build more Fast Breeder Reactors. India's 500 MW PFBR successfully attained first criticality (start of controlled fission chain reaction) on April 6. ...Read More >
Amaravati (Andhra Pradesh) [India], April 7 (ANI): Former Andhra Pradesh Chief Minister and Yuvajana Sramika Rythu Congress Party (YSRCP) President YS Jagan Mohan Reddy on Tuesday congratulated scientists and engineers at Indira Gandhi Centre for Atomic Research (IGCAR), Bharatiya Nabhikiya Vidyut Nigam Ltd (BHAVINI), and the Department of Atomic Energy for achieving a historic milestone in India's nuclear journey. Taking to X, he said, "Heartiest congratulations to our brilliant scientists and ...Read More >
New Delhi: India crossed a defining threshold in its energy journey on the evening of April 6, 2026. The 500 MWe Prototype Fast Breeder Reactor -- commonly known as the PFBR -- achieved first criticality at 8:25 PM at the Kalpakkam nuclear facility in Tamil Nadu, confirming the start of a controlled fission chain reaction inside the reactor core. What First Criticality Means and Why It Matters First criticality is the moment a nuclear reactor sustains a controlled chain reaction for the first ...Read More >
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The Bharatiya Nabhikiya Vidyut Nigam Ltd (BHAVINI) was set up to build the reactor in 2003 under the then Atal Bihari Vajpayee government. Representational image The country's first indigenously built fast breeder reactor in Tamil Nadu's Kalpakkam has attained criticality. The development was lauded by Prime Minister Narendra Modi on Monday. "Today, India takes a defining step in its civil nuclear journey, advancing the second stage of its nuclear programme," Modi wrote on social media. "The i ...Read More >
India's 500 MWe Prototype Fast Breeder Reactor (PFBR) achieved first criticality on April 6, 2026. This marks a historic milestone in its three-stage nuclear programme, boosting energy security and indigenous technological capabilities. In a landmark achievement for India's nuclear energy programme, the 500 MWe Prototype Fast Breeder Reactor (PFBR) has successfully attained first criticality (start of controlled fission chain reaction) on 6th April 2026 at 08:25 PM marking a historic step in pr ...Read More >
New Delhi [India], April 7 (ANI): In a landmark achievement for India's nuclear energy programme, the 500 MWe Prototype Fast Breeder Reactor (PFBR) has successfully attained first criticality (start of controlled fission chain reaction) on 6th April 2026 at 08:25 PM marking a historic step in providing long-term energy security and advancing indigenous nuclear technology capabilities, according to the Department of Atomic Energy. The criticality was achieved in the presence of Dr Ajit Kumar Moh ...Read More >
New Delhi [India], April 7 (ANI): In a landmark achievement for India's nuclear energy programme, the 500 MWe Prototype Fast Breeder Reactor (PFBR) has successfully attained first criticality (start of controlled fission chain reaction) on 6th April 2026 at 08:25 PM marking a historic step in providing long-term energy security and advancing indigenous nuclear technology capabilities, according to the Department of Atomic Energy. The criticality was achieved in the presence of Dr Ajit Kumar Moh ...Read More >
NEW DELHI: India has taken a major step towards nuclear fuel self-reliance after its indigenously developed Prototype Fast Breeder Reactor (PFBR) at Kalpakkam attained criticality, marking the start of a controlled nuclear reaction and advancing the country's long-term atomic energy programme.The milestone, confirmed on Monday, marks a crucial stage before full power generation begins. Once operational, the reactor is expected to play a key role in India's plan to scale nuclear power capacity to ...Read More >
New Delhi, April 7 (SocialNews.XYZ) Fast breeder reactors will play a crucial role in delivering reliable, low-carbon base-load power with higher thermal efficiency, the government said on Tuesday, as India's 500 MWe Prototype Fast Breeder Reactor (PFBR) achieved first criticality. The milestone, marking the start of a controlled nuclear fission chain reaction, is seen as a significant step towards strengthening the country's long-term energy security and advancing indigenous nuclear technology ...Read More >
Chennai, Apr 7 (UNI) The Department of Atomic Energy (DAE) announced that in a landmark achievement for India's nuclear energy programme, the 500 MWe Prototype Fast Breeder Reactor (PFBR) has successfully attained first criticality (start of controlled fission chain reaction) at IGCAR campus in Kalpakkam, about 70 km from here. The indigenously built PFBR attained criticality yesterday night (April 6, 2026) at 2026 hrs marking a historic step in providing long term energy security and advancing ...Read More >
NEW DELHI: In a big boost for India's civil nuclear energy production, the indigenously designed and built Prototype Fast Breeder Reactor (PFBR) at Kalpakkam in Tamil Nadu has attained criticality.Congratulating Indian scientists and engineers on the reactor attaining criticality, PM Narendra Modi posted on X, "Today, India takes a defining step in its civil nuclear journey, advancing the second stage of its nuclear programme."This advanced reactor, capable of producing more fuel than it consume ...Read More >
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