http://solarheateurope.eu/2022/07/15/celebrating-30-years-of-european-action-for-solar-heat-while-preparing-for-the-next-30/

If you want to meet a higher renewable energy target, you will need to deploy renewables in heating and cooling. And it is very, very clear that this is a sector that has not yet realised its potential,” said Lukasz Kolinski, head of unit at the Commission’s energy department, during the first panel discussion.