Futures Forum: The Ice Link interconnector from Iceland to the UK >>> "How much unspoiled nature should we preserve and what do we sacrifice for clean, renewable energy?"
They're also doing it in the West Country:
Drilling gets underway at United Downs for UK's first geothermal energy plant - Cornwall Live
Drilling starts to tap geothermal power from Cornwall's hot rocks | Business | The Guardian
Cornish geothermal drilling operation aims to prove UK potential | Financial Times
As reported on today's Costing the Earth on Radio 4:
Heat from the Deep
BBC Radio 4 - Costing the Earth, Heat from the Deep