Almost 60 countries, representing about a third of the global economy, met in the Colombian port city of Santa Marta last week for the first international summit on the transition away from fossil fuels.

It was hailed as a bold step to shift global dependence on hydrocarbons into an era of clean energy. The group of 57 countries, including Australia, Canada, Norway and Brazil, launched a new international process to coordinate the global phase out of coal, oil and gas. This historic shift brings us closer to the end of fossil fuels.

Irene Vélez Torres, Colombia’s environment minister and chair of the talks, said: “We decided that the transition away from fossil fuels could no longer remain a slogan but must become a concrete, political and collective endeavour.”

Here are five key developments from Santa Marta.

1. Moving beyond negotiating deadlocks

This meeting was a successful complement to the UN’s annual climate summits, not a replacement for them.

Decisions at UN climate meetings are made by consensus. Outcomes such as the 2015 Paris Agreement have huge legitimacy because they are agreed by nearly 200 countries. But the consensus rules also allow a handful of fossil fuel producers such as Saudi Arabia and Russia to block progress.

Holding a summit outside these formal UN talks brought much-needed fresh air to global climate........

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