Geothermal energy

DEFINITION: Heat energy generated and stored in the earth. Geothermal energy is accessed by drilling water or steam wells in a process similar to drilling for oil. That steam is then converted into power much the same way as a traditional power stations, using turbines, generators and transformers.

Related items

Each of these success stories exemplifies how businesses are ramping up ambitions and actions in all areas of sustainable development 

Clean air for schools and 'hot rocks' in Cornwall: The sustainability success stories of the week

As part of our Mission Possible campaign, edie brings you this weekly round-up of five of the best sustainability success stories of the week from across the globe.

The next phase of the project, which is due to be completed in the coming months, will extend the network to a further 450 homes

Underground line to heat up London homes during winter

The sweltering temperatures on the tube's Northern line will soon begin keeping homes in Islington, north London, cosy through the colder months, under a scheme to harness the heat from the underground.

edie summarises the 10 key shortfalls and recommendations for UK clean growth

The 10 clean growth policy 'shortfalls' and how to address them, according to MPs

The Science and Technology Committee has published a new report warning that the UK isn't remotely close to reaching upcoming carbon budgets up to 2032, outlining 10 key policy areas that need to be addressed if the UK is to deliver on its net-zero ambitions.

The move builds on SC Johnson's existing portfolio of wind, solar and energy-from-waste generation

SC Johnson to power US headquarters with geothermal energy

US-based consumer goods giant SC Johnson has revealed plans to use geothermal energy for the heating and cooling of its headquarters in Racine, Wisconsin.