The solution to climate change 'is that of a triangle,' former UN climate advisor explains

With emissions targets in focus as world leaders and corporate executives gather for COP26, a UN climate conference that started on Sunday in Glasgow, momentum around financing new climate tech is accelerating to meet global aims set in the Paris Agreement.

Existing technologies can reduce up to 65% of emissions, according to the Boston Consulting Group (BCG), and the remaining 35% of emissions needed for net-zero goals will come from technologies that are not yet commercially scalable.

“I think this year, it's gonna be more clear than ever that the solution to climate change is that of a triangle: It's the entrepreneurial side, it's the public capital, and it's the private corporate capital,” Svenja Telle, an emerging technology research analyst at Pitchbook and former UN climate adviser, told Yahoo Finance in an interview. “And while COP21 was very ambitious with the Paris agreement, we are now at a point where we need solutions, and startups are going to supply those solutions to the existing technology gap.”

Yahoo Finance and Yahoo News will be reporting from COP26, which is set to begin on October 31 and last until November 12 in Glasgow, Scotland. Check out the coverage here.

That's the opportunity that many venture capital firms around the world seem to be betting on, according to a new Pitchbook report.

BCG estimates that the size of the investment opportunity for reaching net-zero emissions globally ranges from $100 trillion to $150 trillion of investment over 30 years, or $3 trillion-to-$5 trillion per year.

While that kind of investment has yet to fully materialize, the number of climate tech deals venture capital firms are entering and exiting are increasing rapidly. Year to date, climate tech startups raised $30.8 billion in 783 deals. $12.9 billion of that investment occurred in the third quarter alone, which was up 38% year over year.

Builders work on the roof of a new housing construction site in Alexandria, Virginia October 17, 2012. (REUTERS/Kevin Lamarque) · (Kevin Lamarque / reuters)

The U.S. becomes 'the powerhouse for climate tech innovation'

The magnitude of capital flowing into climate tech today is reminiscent of waves of interest in clean tech in the past.

The backdrop that has helped to spur on this flurry of investment comprises the growing sense of urgency around the climate crisis as its extreme effects are seen and felt more broadly, a more holistic approach by private equity to climate tech, the falling costs of renewable energy and its components, and strong support from some investors, policymakers, and corporations.

There's also a geopolitical element at play.

“We had high values of close to $20 billion in 2018. But that was very specifically focused on China's investments into electric vehicles,” Telle said. “So the data back then was biased towards China. Right now. We really see the U.S. as the powerhouse for climate tech innovation, investment, and exit.”