Browsing the "Protactinium" Tag

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New Levels of LEED

A new top-level LEED classification called Unobtanium is being proposed to replace the currently proposed Protactinium level, leading to a possible schism in the growing green building rating system.  Whether Protactinium or Unobtanium becomes the new top-level of the LEED rating system…? Earlier this year, officials proposed a new level of LEED (Leadership in Energy […]

April 1st