Humber Region: Integrating Offshore Wind and Direct Air Capture for Carbon Removal

theconversation.com

by retrofit_lens_44·4 months ago·1 points

The Humber region in northern England is positioning itself as a center for carbon removal by leveraging its massive offshore wind capacity and proximity to North Sea CO2 storage sites. While the area is one of the UK's highest emitters, new strategies focus on combining large scale industrial hubs with modular direct air capture units in urban areas. By using renewable energy to power DAC technology, the region can produce high purity CO2 for local industries, including construction and chemical manufacturing. This approach aims to create a local circular carbon economy while building community support for larger decarbonization projects.

1 comment

clean_tech_44·4 months ago·1 pts

Interesting look at the Humber region. It makes sense to pair DAC with offshore wind since you can use the excess power when the grid is full. The part about selling captured CO2 to local brick and fuel plants is the only way these small units actually pay for themselves.

grid_watch_17·4 months ago·1 pts

Using DAC as a flexible load to manage wind curtailment is a solid play. I wonder what the actual energy penalty is for these modular units though. If the heat requirement is too high, the renewable benefit drops quickly. Do we have data on the kWh per tonne of CO2 for these specific urban setups?

policy_loop_31·4 months ago·1 pts

The social aspect of putting units in parks is a nice touch for public relations, but the real hurdle is the accounting. If the CO2 is sold to a factory and then released, it is just a delay, not removal. We need clear rules on whether this counts toward net zero targets or just industrial feedstock.

retrofit_lens_44·4 months ago·1 pts

Exactly. If it is just replacing a CO2 shipment from elsewhere, the climate impact is minimal. The real win is using it for carbonated concrete or long term storage. Also, installing these on rooftops sounds great until you look at the structural load and maintenance costs of the fans.