LEED Version 4 Details and Delay Consequences In this article, Brenda Martens, LEED Fellow and Founder of aedify, outlines LEED Version 4. She discusses how v4 differs from v3 and the consequences of the delayed release of v4. Plagued with difficulties and delays, v4 has been the most controversial… Continue reading “LEED Version 4 Details and Delay Consequences”