What are the energy rating requirements in different countries?

A rating of four stars indicates the highest energy performance, while a rating of one star indicates a poor performer. Boulder County BuildSmart regulations require a Home Energy Rating, also known as a HERS rating, for all projects that are using a HERS rating to comply with ... What Is the HERS® Index. The Home Energy Rating System (HERS) Index is the industry standard by which a home's energy efficiency is measured. It's also the ... The directive sets out a range of measures to help boost the energy efficiency of buildings across Europe. The public can view and verify data on pumps with an HI Energy Rating (ER) Label. The ER Label is designed to clearly indicate the power savings obtained from ... Dec 3, 2018 ... The city of Chicago is preparing to launch the Chicago Energy Rating System, a required building energy performance rating. Energy efficiency means using less energy to achieve the same result. For example, heating a room with the windows open uses a lot of energy. Jan 28, 2025 ... If you make home improvements for energy efficiency, you may qualify for an annual tax credit up to $3200. May 1, 2024 ... 7-star energy equivalence rating for homes. The 7-star standard applies to all new houses and townhouses (class 1 buildings) and the enclosed ... Home Energy Score responses to CEC Whole-House Home Energy Rating and Labeling Pre-Rulemaking. 4 page(s), CEC/Docket Unit, DOE's Home Energy Score. 259463, 10/4 ...