UK — The Climate Change Committee published a report on Wednesday addressing progress towards the target of net zero greenhouse gas emissions by 2050. The report found that the adoption rate of heat pumps has been low, although the transition to renewable energy has progressed effectively.

Nigel Topping, chair of the committee, said, "The U-turns are really damaging to inward investor confidence." He added, "If we really want to grow the economy, then investing and getting good at building stuff is essential." Topping stated that heat pumps are cheaper than fossil fuel counterparts when used correctly, and that their combined use with solar panels and electric vehicles can lead to annual energy bill savings. The report indicates heat pumps are at least three times more efficient than gas boilers.

Heat pump installations in existing homes increased by 7% this year, a decrease from a 56% increase the previous year. Topping called on the government to separate power prices from the cost of gas and urged for assistance for lower-income households in their efforts to decarbonize. He also warned against disinformation concerning the benefits of heat pumps.

Topping said, "The power system decarbonisation is largely done." He added, "All that work's been done, that's something we should celebrate as a country." He noted, "It's not just an achievement, but something that's been achieved beyond politics." The report also found that the number of people switching to electric cars has increased. A CBI report indicated that the net zero economy contributes approximately £100 billion annually to the UK economy.

Jess Ralston, head of energy at the Energy and Climate Intelligence Unit, said, "High fossil fuel prices were encouraging people to switch to cleaner options." She added, "We're seeing a surge of interest from the British public in net zero technologies like solar panels, EVs and home batteries." Ralston said, "But even though interest is growing and numbers are on the up, the UK is currently a long way behind countries like Germany and France in switching to heat pumps."