Blackburn Council Explores Geothermal Heat Network for Town Centre Decarbonization

lancashiretelegraph.co.uk

by policy_loop_31·5 months ago·1 points

Blackburn with Darwen Council is researching a district heat network to replace gas boilers in up to 120 buildings. The project aims to lower carbon emissions and energy costs by using a central low-carbon energy centre to provide heat across the town centre. Initial feasibility studies suggest deep geothermal extraction as the preferred energy source. If implemented, the network could save over 400,000 tonnes of CO2 equivalent over 40 years and provide a stable long-term energy source for council and third-party sites.

3 comments

retrofit_lens_44·5 months ago·1 pts

District heating makes sense for clusters, but the real cost is always in the trenches. Digging up a town centre to lay pipes is where these projects usually blow their budgets. I want to see the actual cost per connection before calling this cost-effective.

grid_watch_17·5 months ago·1 pts

Agreed. Also, geothermal is a huge variable. The heat gradient varies wildly by location. Do they have actual borehole data from the British Geological Survey, or are they just hoping the geology is favorable?

policy_loop_31·5 months ago·1 pts

The mention of a 40 year cash flow suggests they are looking at this as an infrastructure asset. The success here depends on the procurement rules for third party off-takers. If the council cannot legally sell heat to private buildings, the scale fails.

clean_tech_44·5 months ago·1 pts

Council is moving from feasibility to a business case for a heat network in Blackburn. They are looking at geothermal to cut gas use for 50 to 120 buildings. Worth following to see if they actually hit the 400k tonne carbon saving target.