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Energy + Environment

LEED Version 4 Approved by USGBC

With 86% of the U.S. Green Building Council (USGBC) voting to approve, LEED v4 will be launched at Greenbuild in November 2013.

USGBC will allow projects to register for either LEED 2009 or LEED v4 until June 1, 2015, after which LEED v4 will be required.

ENGINEERING NEWS-RECORD has the story here.

author avatar
Craig DiLouie
Stairwell with bright ceiling light and overlaid message: 'Reliable lighting. Lower energy costs. Safer stairwells.' Natural LED badge at bottom, plus three circular feature icons at top.

Events

IES26: The Lighting Conference
CEDIA Expo / Commercial Integrator Expo
ArchLIGHT Summit
ALA Conference 2026
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Event hero banner for ArchLight Summit: two speakers on the left (Leni Schwendinger and Andrea Hartranft) with a purple gradient right side showing 'Two Keynotes No Substitutes' and a 'Save Your Seat' button.

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