Energy Efficiency

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Energy Department Proposes Major Rewrite of Federal Appliance‑Efficiency Rules

The proposal reinterprets the Energy Policy and Conservation Act to limit future federal efficiency mandates.

Virginia Rejoins RGGI as Governor Signs 18 Energy Bills

Firmus and Nvidia Strike Deal to Build 170,000‑GPU AI Campus in Batam

Traditional Low-Energy Home Cooling Gains Traction as an Alternative to Air Conditioning

Massachusetts Senate Unveils Energy Bill Promising About $14 Billion in Consumer Savings

Nvidia Unveils Rubin Liquid‑Cooled Servers That Cut On‑Site Data‑Center Water Use

Philips Hue Expands Entertainment Line With Affordable Play Lamps and Matter-Ready Candle Bulbs

Supreme Court Vacates D.C. Circuit Ruling on Biden-Era Gas Appliance Standards

EU Sets Roadmap to Curb Power Strain From Booming AI Data Centres

Spain Announces €368 Million for Energy Upgrades in Public Hospitals and Schools

Set Home Heat to 20–22°C to Lower Air‑Conditioning Bills, Experts Say

Ofgem Revises Typical Household Usage, Cutting Quoted Annual Bill by About £190

Delhi Orders Government Offices to Cut Power Use and Set AC and Lighting Rules

Tin Foil on Outside of Windows Urged to Cut Indoor Heat During UK Heatwave

UC Berkeley Study Says Better Air‑Conditioner Standards Could Avert India’s Cooling‑Driven Grid Crisis

UK Sets Target to Retrofit Three Million Homes Under Warm Homes Plan

Texas Starts Three-Day Energy Star and WaterSense Sales Tax Holiday

Simple Seals and Curtains Cut Home Heat Loss as Cold Warnings Rise

Realtor.com Says New Homes Can Save Buyers $25,335 Over a Decade

China Unveils 200-Qubit Hanyuan-2 Dual-Core Neutral-Atom Quantum Computer