Case Study

The Great Coal Exit

Between 2013 and 2023, more than 200 financial institutions stopped financing coal. It is the most complete example in history of stranded asset theory becoming market reality.

2013
World Bank becomes first institution to exit coal
100+
Financial institutions with coal exit policies by 2019
200+
Financial institutions with coal exit policies by 2023
$26B
Divested by Norway's fund, Allianz, and AXA alone (2015-2017)

The Case

In June 2013, the World Bank announced it would stop financing coal-fired power plants in most circumstances. The decision was framed in development terms: coal was increasingly uncompetitive against falling renewable energy costs in developing markets, and financing it created long-term lock-in to a carbon-intensive energy system. The World Bank was not a climate campaign; it was the world’s largest multilateral development lender. The decision mattered because of who made it, not just what they decided.

What followed was a slow cascade that accelerated dramatically through the 2010s. Between 2013 and 2018, a new financial institution restricted coal financing at a rate of more than one per month. By February 2019, the Institute for Energy Economics and Financial Analysis (IEEFA) counted over 100 globally significant banks, insurers, and asset managers with formal coal exit policies. By 2023, that number exceeded 200.

The exits were not uniform. Some institutions restricted financing for new coal plants only. Others committed to full portfolio divestment over time. Insurers, whose involvement is essential for any infrastructure project to proceed, began withdrawing underwriting from coal projects alongside the banks. Without insurance, coal becomes unbankable regardless of whether lenders are willing.

The scale of individual decisions was also significant. Between 2015 and 2017, Norway’s Government Pension Fund Global, Germany’s Allianz, and France’s AXA collectively divested coal holdings worth approximately $26 billion. These were not niche ethical investors. They were among the largest financial institutions in the world, managing the savings and insurance policies of tens of millions of people.

The major European banks and insurers set explicit phase-out timelines: HSBC and Allianz committed to exit coal financing in the EU and OECD by 2030, and globally by 2040. AXA set a similar schedule. These deadlines create binding forward pressure: companies that depend on coal revenues now face a known financing cliff, regardless of what happens to carbon prices or policy.

The exit has limits. Asian state-owned banks and development lenders continued to finance coal, particularly in South and Southeast Asia, partly filling the gap left by Western institutions. Global coal production did not collapse. But the financial architecture that supported coal expansion in the West had been systematically dismantled. The cost of capital for coal rose, and the number of institutions willing to provide it shrank. Stranded asset theory had found its first major proof of concept.

Timeline

  • Jun 2013 World Bank restricts coal financing on development and financial grounds, becoming the first major global institution to do so
  • 2015 Allianz and AXA announce major coal divestments; Norway’s Government Pension Fund Global also exits coal holdings; combined divestments exceed $26 billion
  • 2017–2018 Pace of coal exit announcements accelerates across European banks and insurers; HSBC, BNP Paribas, ING, and others introduce coal restriction policies
  • Feb 2019 IEEFA reports 100+ globally significant financial institutions have formal coal exit policies, up from a handful in 2013
  • 2019–2020 Rate of new exit announcements reaches one every two weeks; 51 major insurers establish formal coal exclusion policies
  • 2023 IEEFA confirms 200+ financial institutions with coal exit policies; HSBC and Allianz target complete EU/OECD coal exit by 2030

The Debate

The Great Coal Exit is sometimes cited as proof that markets can self-correct on climate. The financial case against coal became overwhelming, and mainstream institutions acted on it without a government mandate. The optimistic reading is that the same logic is now playing out, more slowly, across oil and gas.

The pessimistic reading points to what the exit did not achieve. Global coal consumption did not fall off a cliff. Asian state-owned lenders, particularly in China, Japan, and South Korea, continued financing coal infrastructure in developing countries where demand was still growing. Western financial institutions’ exit effectively handed the market to lenders with weaker climate accountability frameworks. The coal exit may have cleaned up Western balance sheets without meaningfully accelerating the global energy transition.

There is also a question about the order of causation. Did financial institutions exit coal because of climate conviction, or because coal was already becoming uneconomic and they were rationally managing their risk? The answer is almost certainly both, in different proportions for different institutions at different times. That ambiguity matters for what lessons can be drawn: if the exit was driven primarily by economics, it tells us less about finance’s capacity for climate leadership than it does about the economics of renewables. The clean energy revolution may have done more to strand coal than any number of divestment pledges.

You Might Not Expect

The first mover was a development bank, not a climate fund

When the World Bank restricted coal financing in 2013, it did so partly on development economics grounds: in many markets, coal was already becoming more expensive to build than renewables. The decision that started a decade-long industry shift was driven as much by the falling cost of clean energy as by climate conviction. The moral and the financial argument had arrived at the same place at the same time. That alignment, more than any single institution’s values, is what made the exit cascade possible.