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Industry
Portable power stations, home batteries, plug-in solar, heat pumps and induction. Energy prices, incentives and rules that move these categories.
Energy and Sustainability Buyer’s Brief
One is a room air conditioner rated on CEER, the other a central heat pump on SEER2 and HSPF2. The rules, ratings and recall record all split them apart.
Energy and Sustainability Buyer’s Brief
A garage leaks more air than any room in the house and the door is a hole in the insulation. What published room-size ranges…
Energy and Sustainability Buyer’s Brief
Buyers search for a mini split that runs on house voltage. The capacity ceiling, the breaker the maker actually specifies and the cold-weather cost…
Energy and Sustainability Explainer
A 2022 box and a 2026 box can describe the same machine with different numbers. What DOE changed in the test procedure, why HSPF2…
Energy and Sustainability Buyer’s Brief
Pre-charged line sets put a sealed refrigerant circuit in a box on a pallet. What the federal rules say about opening one, buying refrigerant…
Energy and Sustainability Explainer
A heat pump water heater that runs on an ordinary 120-volt circuit now has its own ENERGY STAR criterion, five years before the amended…
Energy and Sustainability Trend Report
Power and energy reporting are now part of the Matter specification rather than a vendor app feature, and electricity keeps climbing. What a metering…
Energy and Sustainability Buyer’s Brief
The federal credit that covered insulation and air sealing materials ended with 2025, but energy services prices kept climbing. What the EPA and DOE…
Energy and Sustainability Market Shift
LED bulbs are in 90% of U.S. homes, the aisle has almost nothing left to convert, and the next federal efficacy standard does not…
Energy and Sustainability Price Trail
Battery makers are buying volume with promotions while devices move to built-in cells and a new state stewardship rule arrives in 2027. What that…
Energy and Sustainability Price Trail
A 1,500-watt heater costs 19 cents an hour in Louisiana and 72 cents in Hawaii. Here is the arithmetic, the state spread and what…
Energy and Sustainability Explainer
At the same wattage these three heater types cost exactly the same to run. What matters is where the heat goes, how loud it…
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