A Swiss startup, Climeworks, known for pioneering carbon removal technology, is cutting its workforce by over 10%. This move comes during a tough economic time for the climate tech sector. Just last week, reports revealed that two of its major plants in Iceland weren’t capturing the amount of carbon they promised.
Climeworks built the first direct air capture facilities in the world, but recent findings show that their flagship Mammoth plant only captured 750 tons of carbon dioxide in its first ten months, falling far short of its annual capacity of 36,000 tons. In contrast, a smaller plant, Orca, has failed to hit its target of 3,000 tons since it opened in 2021.
CEOs Christoph Gebald and Jan Wurzbacher acknowledged the challenges in a statement, highlighting the industry’s economic issues and uncertainty about their planned facility in the US, particularly amidst changes in environmental policies.
Direct air capture, while a promising technology, is expensive and still trying to move beyond trial phases. Critics note that carbon removal efforts must not divert attention from the urgent need to reduce emissions. Mark Preston Aragonès, a carbon accounting analyst from the Bellona environmental group, pointed out that the surprises in low capture rates stem from high expectations and market pressures.
Climeworks initially aimed to reduce costs to $100 per ton but has since revised that goal to a range of $250 to $350 per ton. Currently, the cost is approximately three times that amount. A spokesperson mentioned ongoing upgrades to improve performance, saying that the plants have delivered some progress.
Carbon dioxide removal is considered essential in the global effort to limit warming to 1.5°C, but many experts caution that reliance on such technology should not replace essential emission cuts. Glen Peters, a climate scientist, emphasized that striking a balance between emission reductions and removals is critical.
Public discussions on social media reveal a mix of skepticism and hope regarding these technologies. Many users are concerned that innovations like Climeworks’ should not replace real changes in behavior and policy to combat climate change. The EU is under pressure to clarify its net-zero targets, ensuring that actual emissions reductions take precedence over future carbon removal promises.
The path forward for carbon removal technologies may be rocky, but they remain a critical piece of the climate puzzle as long as they complement efforts to reduce emissions today.
For more information on carbon removal technologies and their role in climate strategies, you can refer to the International Energy Agency’s study.