Hopes that delegates might agree action to ensure that greenhouse gas emissions begin to fall after 2025 came to nothing. There was no agreement on phasing down fossil fuel production. And only a few countries increased the ambition of their nationally determined contributions.
According to New Zealand’s minister for climate change, James Shaw, there are “still parties that are stuck in a state of denial or delusion about the state of the climate crisis.” His complaint was echoed by others, including the German foreign minister Annalena Baerbock, for whom it was “more than frustrating to see overdue steps on mitigation and the phase-out of fossil energies being stonewalled by a number of large emitters and oil producers.”
Anecdotally, an important issue has been the impact of the war in Ukraine, which has seen a number of nations boosting their fossil fuel production and infrastructure projects. Concerns about energy security have made many governments less comfortable about pledging to leave their fossil fuels in the ground, and encouraged some of the biggest fossil fuel producers to push back against demands for rapid decarbonisation.
At one stage it looked as though the COP27 agreement might actually take a step back from positions negotiated at COP26. In the end it did not, leaving some delegates to take comfort from the fact that at least the final deal “does not scale down from Glasgow.”
As the most recent UN climate change report reminded us, the implementation of current national goals would see a 2.5°C rise in global temperatures by the end of the century. If global warming is to be held to 1.5°C, greenhouse gas emissions need to be cut by 45% as soon as 2030. The text agreed at COP27 highlights the uncomfortable truths that:
- an annual $4 trillion needs to be invested in renewable energy during the next few years to reach net zero emissions by 2050;
- global transformation to a low-carbon economy is expected to require investment of at least $4-6 trillion per year; and
- delivering such funding will require a transformation of the structures and processes of the global financial system.
Yet these stark facts, and the need for urgency they suggest, are not reflected in much of the COP27 decision.