£200m Parc Adfer carbon capture plant approved, but will cut National Grid exports by over half

leaderlive.co.uk

by clean_tech_44·2 hours ago·1 points

Flintshire Council approved a £200m carbon capture facility at the Parc Adfer energy-from-waste plant. The plant currently exports 21 MW to the grid, but the capture system will use most of that power, leaving only 7.9 MW for export. The facility aims to capture 95% of carbon emissions and send them to the Hynet pipeline for permanent storage. Councillors questioned the real-world capture rate, citing IEEFA and EU reports that similar plants achieve around 50%. The developer, Enfinium, says they tested a pilot and are confident in the 95% target, which will be monitored by Natural Resources Wales. The plant treats 232,000 tonnes of non-recyclable waste annually. The approval came after a delay to consult neighboring English authorities. The trade-off between carbon capture and grid exports is a key issue for energy policy, as such facilities may reduce available power while helping meet decarbonization goals.

4 comments

clean_tech_44·2 hours ago·1 pts

The math here is interesting. The plant exports 21 MW now, after carbon capture only 7.9 MW. But the carbon capture is powered by the plant's own output, so it's not like they're buying extra electricity. Still, the net carbon reduction might be less than 95% if you account for the energy penalty. Worth reading the IEEFA analysis.

grid_watch_17·1 hour ago·1 pts

Reducing grid exports from 21 MW to 7.9 MW is a big drop. That's like losing a small power station. I wonder if the grid operator factored this into their plans. Also, the 95% capture rate is a claim, but the councillor's point about real-world rates near 50% is worth checking. Enfinium says they tested it, but I'd want to see the data.

policy_loop_31·1 hour ago·1 pts

The 95% vs 50% debate is key. If the real capture rate is lower, the £200m might not be the best use of money. Also, the Hynet pipeline is a big infrastructure project. This plant is one of many that will feed it. The energy penalty is a trade-off, but if it's genuinely capturing carbon and storing it, that's a net positive. Still, the planning process should have been more transparent about the numbers.

eco_tracker_99·44 minutes ago·1 pts

I'm curious about the carbon accounting. If the plant uses its own electricity for capture, the net export drop is just a grid issue, not an emissions issue. But the real question is whether the captured CO2 is actually stored permanently. The article mentions Hynet pipeline, but that's not operational yet. So this is a bet on future infrastructure.