Heat Pumps

Gas Network Retirement Is Becoming A Real Utility Planning Tool

Gas utilities have a structural problem in an electrifying economy. Customers can stop using gas one building at a time, while most of the physical network remains in service until enough neighboring customers have left for a section of pipe to be shut down. That distinction matters more as heat … [continued]

Fabric First Approaches Are Stuck Thinking About Winter

“Fabric first” starts from a sensible building-efficiency idea. Improve insulation, stop unnecessary draughts, fix ventilation and reduce heat demand before replacing a gas or oil boiler with a heat pump. Some homes plainly need that work, and cheap measures such as loft insulation, draught repair and basic remediation can be … [continued]

17 Manufacturers of Heat Pump Water Heaters Are Now on the Market (With More Coming…

Every year, the number of manufacturers making residential heat pump water heaters (HPWH) for the American market continues to grow. A decade ago, there were just a handful of HPWH manufacturers. In 2026, with Lennox and Reservoir bringing HPWHs to market, the total number has reached 17. Two more are … [continued]

Delaying ETS2 Would Leave Europe Unprepared for Future Price Shocks, Say Industry & NGOs

50 companies, industry associations and civil society organisations urge governments to finalise the transposition of ETS2 and start using the revenues to support vulnerable households. 50 companies and NGOs are calling on governments to start using ETS2 revenues to support vulnerable households’ transition to clean energy. Using frontloaded revenues from … [continued]

Ireland’s Heat Study Adds More Evidence Against The Fabric First Trap

For several years I have been arguing that “fabric first” becomes a trap when a sensible building-efficiency principle is turned into a universal sequencing rule. Insulation, draught-proofing, ventilation and building repair can all be valuable, sometimes very valuable, but that does not establish that every household should complete extensive renovation … [continued]

Netherlands Cuts 2040 Hydrogen Forecast By Almost 60%

Three years is a long time in hydrogen strategy. The Netherlands’ 2023 National Energy System Plan projected roughly 460 petajoules of gaseous hydrogen demand in 2040. Its 2026 National Energy System Plan update cuts that central estimate to about 200 PJ, a reduction of roughly 57%. This is especially interesting … [continued]

Farm Electrification Should Start With The Work, Not The Tractor

Ask whether agriculture can electrify and the conversation usually arrives at the same machine within minutes: the tractor. More specifically, the large diesel tractor working hard through planting, harvest or another narrow seasonal window. It is a legitimate engineering challenge, but it is a poor organizing principle for farm electrification. … [continued]