Green Room

Green Room

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In addition to his blog, Mr. Green also publishes a quarterly newsletter to help engineers stay on top of the constantly-changing world of power supply standards. Topics include: changes in current efficiency programs, movement of proposed specs, and finalization and publication of new regulations.

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Regulations from Around the Globe

For listings of current regulations for power consumption and efficiency and links to agency websites around the world, see our Regulations by Agency pages.

Mr. Green's Blog

Interested in energy efficiency standards, regulations, and other green matters? Read about the latest news and developments in the world of energy efficiency in Mr. Green's blog.

ENERGY STAR Most Efficient 2019 Proposal

As part of the annual review of criteria, representatives of the U.S. Environmental Protection Agency and Department of Energy gathered and held a webinar on September 11 to go over proposals for the ENERGY STAR Most Efficient 2019 product categories. The Most Efficient label recognizes the “...

ENERGY STAR Smart Home Energy Management Systems

On July 11, the U.S. Environmental Protection Agency (EPA) held a guided discussion on Smart Home Energy Management Systems. Because the ENERGY STAR label is well known and trusted, the ENERGY STAR team feels that it is in a unique position to address connected functions in products.