Skip to main content

'Time to ponder': Wind, solar energy costs drop by 59, 88%, coal, nuclear up by 9, 23%

By Shankar Sharma* 

A recent report from Australia's CSIRO has detailed the cost of nuclear power with regards to various other well-established sources of electricity, and the same should be seen as a highly relevant one to India's power sector scenario.
That report in "The Guardian" highlights:
"Electricity from nuclear power would cost Australia significantly more than generating it from solar and wind, according to the CSIRO. Nuclear power from either large-scale reactors or small modular reactors (SMR) is far more expensive than electricity generated with renewables, according to the report. This is true even when factoring in the the cost of building transmission and storage infrastructure to support large scale wind and solar."
There have been similar cost comparison of electricity from many parts across the world for different sources of electricity.
(1) The Energy Information Administration (EIA), of the US says: “Capital Cost Estimates for Utility Scale Electricity Generating Plants”, 2016, has listed the capital cost of the advanced nuclear power plant as much higher than any other technology power plants.
(2) A study by Lappeenranta University of Technology (LUT), Finland and the Energy Watch Group (EWG), Germany, under the title “Comparing electricity production costs of renewables to fossil and nuclear power plants in G20 countries”, have established that the cost of nuclear power technology, as in 2017, was the highest of all the known technologies, with solar and wind power technologies being the lowest in life cycle cost.
(3) Lazard’s annual Levelized Cost of Energy (LCOE) analysis (version 11.0) has reported that the solar photovoltaic (PV) and wind costs have dropped an extraordinary 88% and 69% since 2009, respectively. Meanwhile, coal and nuclear costs have increased by 9% and 23%, respectively. Even without accounting for current subsidies, renewable energy costs can be considerably lower than the marginal cost of conventional energy technologies. When we also objectively consider the traditional and ongoing subsidies of various kinds to the nuclear power technology all over the world, the clear cost disadvantage of nuclear power should become crystal clear.
(4) The Australian Power Generation Technology Report (Nov. 2015) – a collaborative effort from more than 40 organisations, including the CSIRO, ARENA, the federal government’s Department of Industry and Science and the Office of the Chief Economist – has demonstrated that solar and wind will be the cheapest low carbon technologies in Australia ahead of nuclear and coal even though it has large coal and nuclear fuel reserves.
(5) As per a Stanford University study of 2009 referred to in an article titled “A path to Sustainable energy by 2030”, in "Scientific American" in November 2009, the authors have referred to a ranked energy systems according to their impacts on global warming, pollution, water supply, land use, wildlife and other concerns. The very best options were wind, solar, geothermal, tidal and hydroelectric power — all of which are driven by wind, water or sunlight. It was found in this analysis that the nuclear power and coal with carbon capture were all poorer options.
It is hard to imagine that these cost comparisons can be vastly different in Indian scenario. Because of the huge potential for solar and wind power in India, and the associated nuclear fuel and technology import costs, it is most likely that the solar and wind power will be a lot more attractive and hugely relevant to our our people.
Our people too deserve such detailed and objective cost comparison of electricity from various sources of relevance to India, before massive amount of our resources are invested in each of the high cost sources as compared to the lowest cost sources, which in most scenarios can be solar and wild power.
Without such diligent and objective cost comparison, and without taking into account the associated social and environmental costs (especially, the nuclear accident costs of massive displacement of impacted people), to continue to divert our meager resources (financial as well as natural resources) in order to build more of conventional technology power plants such as coal, nuclear and dam based hydro power plants, will be against the true interest of our country, and may also be construed as letting down our people?
---
*Power & Climate Policy Analyst. This article is based on the author's representation to the Atomic Energy Commission chairperson, NITI Aayog vice chairperson, chairperson 

Comments

TRENDING

Swami Vivekananda's views on caste and sexuality were 'painfully' regressive

By Bhaskar Sur* Swami Vivekananda now belongs more to the modern Hindu mythology than reality. It makes a daunting job to discover the real human being who knew unemployment, humiliation of losing a teaching job for 'incompetence', longed in vain for the bliss of a happy conjugal life only to suffer the consequent frustration.

Buddhist shrines were 'massively destroyed' by Brahmanical rulers: Historian DN Jha

Nalanda mahavihara By Rajiv Shah  Prominent historian DN Jha, an expert in India's ancient and medieval past, in his new book , "Against the Grain: Notes on Identity, Intolerance and History", in a sharp critique of "Hindutva ideologues", who look at the ancient period of Indian history as "a golden age marked by social harmony, devoid of any religious violence", has said, "Demolition and desecration of rival religious establishments, and the appropriation of their idols, was not uncommon in India before the advent of Islam".

The golden crop: How turmeric is transforming women's lives in tribal India

By Vikas Meshram*   When the lush green fields of turmeric sway in the tribal belt of southern Rajasthan, Madhya Pradesh, and Gujarat, it is not merely a spice crop — it is the golden glow of self-reliance. In villages where even basic spices once had to be bought from the market, the very soil today is yielding a prosperity that has transformed the lives of thousands of families. At the heart of this transformation is the initiative of Vaagdhara, which has linked turmeric with livelihoods, nutrition, and village self-governance — gram swaraj.

Beyond the election manifesto: Why climate is now a kitchen table issue

By Vikas Meshram*  March has long been a month of gentle transition, the period when winter softly retreats and a mild warmth signals nature’s renewal. Yet, in recent years, this dependable rhythm has been disrupted. This year, since the beginning of March, temperatures across vast swathes of the country have shattered previous records, soaring to between 35 and 40 degrees Celsius in some regions. This is not a mere fluctuation in the weather; it is a serious and alarming indicator of climate change .

As India logs historic emissions drop, expert warns govt against 'policy blunders'

By A Representative   In a significant development that underscores the rapid transformation of India's energy landscape, new data reveals the country recorded its largest drop in power sector emissions in 2025. However, a top power sector analyst has urged the Union Government to view this "silver lining" as a stark warning against continuing to invest in new coal, large hydro, and nuclear projects, which he argues could become "redundant" stranded assets.

The selective memory of a violent city: Uttam Nagar and the invisible victims of Delhi

By Sunil Kumar*  Hundreds of murders take place in Delhi every year, yet only a few incidents become topics of nationwide discussion. The question is: why does this happen? Today, the incident in Uttam Nagar has become the centre of national debate. A 26-year-old man, Tarun Kumar, was killed following a dispute that reportedly began after a balloon hit a small child. In several colonies of Delhi, slogans such as “Jai Shri Ram” and “Vande Mataram” are being raised while demanding the death penalty for Tarun’s killers. As a result, nearly 50,000 residents of Hastsal JJ Colony are now living in what resembles a state of confinement. 

GreenTech Summit claims NCR as key green building hub, without pan-India comparison

By A Representative   The Indian Green Building Council (IGBC), under the Confederation of Indian Industry, held its GreenTech Summit 2026 in New Delhi, where industry representatives, policymakers and sustainability professionals discussed the adoption of climate technologies in India’s built environment.

NGO Arunoday’s journey of support and struggle: Standing firm with the distressed

By Bharat Dogra    It was a situation of acute distress. Nearly ten thousand people returning to their villages during the COVID-19 pandemic had gathered at the border of Uttar Pradesh and Madhya Pradesh near Kanha. Exhausted after walking long distances with little or no food, they were desperate for relief. Yet entry could not be granted without completing essential records and complying with pandemic rules.  

Jerusalem's Al Aqsa mosque under siege: A test of Muslim solidarity and Palestine’s future

By Syed Ali Mujtaba*  In the cacophony of Israel’s and the United States’ attack on Iran, one piece of news has been buried under the debris of war: Israel has closed the Al Aqsa Mosque in Jerusalem to Palestinian worshippers during the holy month of Ramadan. The closure, announced as indefinite, affects the third most revered mosque in the Islamic world.