CO2 / PPM /Annual Averages / Data Source: noaa.gov 1980 338.91ppm 1981 340.11ppm 1982 340.86ppm 1983 342.53ppm 1984 344.07ppm 1985 345.54ppm 1986 346.97ppm 1987 348.68ppm 1988 351.16ppm 1989 352.78ppm 1990 354.05ppm 1991 355.39ppm 1992 356.1ppm 1993 356.83ppm 1994 358.33ppm 1995 360.18ppm 1996 361.93ppm 1997 363.04ppm 1998 365.7ppm 1999 367.8ppm 2000 368.97ppm 2001 370.57ppm 2002 372.59ppm 2003 375.14ppm 2004 376.96ppm 2005 378.97ppm 2006 381.13ppm 2007 382.9ppm 2008 385.01ppm 2009 386.5ppm 2010 388.76ppm 2011 390.63ppm 2012 392.65ppm 2013 395.39ppm 2014 397.34ppm 2015 399.65ppm 2016 403.09ppm 2017 405.22ppm 2018 407.62ppm 2019 410.07ppm 2020 412.44ppm 2021 414.72ppm 2022 418.56ppm 2023 421.08ppm 2024 424.61ppm 2025 427.35ppm
CO2 / PPM /Annual Averages / Data Source: noaa.gov 1980 338.91ppm 1981 340.11ppm 1982 340.86ppm 1983 342.53ppm 1984 344.07ppm 1985 345.54ppm 1986 346.97ppm 1987 348.68ppm 1988 351.16ppm 1989 352.78ppm 1990 354.05ppm 1991 355.39ppm 1992 356.1ppm 1993 356.83ppm 1994 358.33ppm 1995 360.18ppm 1996 361.93ppm 1997 363.04ppm 1998 365.7ppm 1999 367.8ppm 2000 368.97ppm 2001 370.57ppm 2002 372.59ppm 2003 375.14ppm 2004 376.96ppm 2005 378.97ppm 2006 381.13ppm 2007 382.9ppm 2008 385.01ppm 2009 386.5ppm 2010 388.76ppm 2011 390.63ppm 2012 392.65ppm 2013 395.39ppm 2014 397.34ppm 2015 399.65ppm 2016 403.09ppm 2017 405.22ppm 2018 407.62ppm 2019 410.07ppm 2020 412.44ppm 2021 414.72ppm 2022 418.56ppm 2023 421.08ppm 2024 424.61ppm 2025 427.35ppm
News & Views

Revealed: the leaders and laggards on climate in the insurance sector

Insurers are under increasing pressure to cease underwriting fossil fuels as climate-related weather events significantly impact profit margins. But who are the leaders and laggards in the insurance sector?

In October this year, Italy’s Generali made history as the first major insurer to commit to ending its underwriting of new oil and gas projects, including methane LNG terminals and gas-fired power plants.

While Generali chose not to make much noise about the announcement—quietly slipping the news into a technical note on its website—the move could mark a turning point for the industry. Currently, underwriting commitments for renewables are less than a third of those for the fossil fuel sector, according to campaign group Insure Our Future.

This announcement comes at the end of a year marked by climate-related weather disasters, with severe storms, floods, extreme heat, wildfires, and hurricanes wreaking havoc globally and causing billions in losses for insurers. Climate-attributed losses now account for nearly 40% of overall weather-related losses, underscoring the urgent need for decarbonisation to address an escalating insurance crisis. Rising premiums and the refusal of firms to underwrite the riskiest regions only add to the urgency.

Generali’s decision has propelled the company to the top of Insure Our Future’s annual ranking of leaders in the insurance sector, overtaking its peers Allianz, AXA, Zurich, and Swiss Re.

Zurich has also pledged to stop underwriting new oil, gas, and metallurgical coal projects. However, the company has faced criticism from Insure Our Future for failing to include customers’ Scope 3 emissions in its reduction targets.

Generali’s move is expected to increase pressure on its peers, particularly Munich Re and Allianz, which have set a deadline of 1 January 2025 to restrict coverage for new fossil fuel projects but have yet to detail enforcement mechanisms.


Revealed: the leaders and laggards on climate in the insurance sector
Source: Insure Our Future

While European insurers have made notable strides in excluding new upstream oil and gas projects, Lloyd’s remains a laggard in Europe. Insurers also play a key role in underwriting the expansion of LNG capacity, which the International Energy Agency (IEA) warns could lead to a drastic oversupply by the end of the decade. LNG, often labelled a “transition fuel” for its lower carbon footprint compared to coal, continues to receive backing from insurers including AIG, Allianz, AXA, Liberty Mutual, and Chubb.

Insure Our Future has raised concerns about the environmental impact of LNG expansion, particularly in the US, where pollution disproportionately affects vulnerable communities. These communities are also being hit with rapidly rising insurance premiums, compounding the challenges they face.

At the bottom of the league table is a long list of insurers that continue to underwrite fossil fuels, including new coal projects. Chinese and Japanese firms dominate coal underwriting, with companies such as Yingda Taihe, PICC, Tokio Marine, and Sompo scoring poorly for their continued support of the fossil fuel.

In the oil and gas sector, major underwriters include AEGIS, Chubb, Fairfax, Allianz, MAPFRE, and AXA, with FM Global joining their ranks recently, according to Insure Our Future.


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