USGBC announces two more years to prepare for LEED v4.
New technology allows record-high energy output.
A new study shows that emergency communications that don't specify the threat could be doing more harm than good.
LEED, IgCC, Standard 189.1 will work in harmony.
GSA announces plans for construction and repair projects.
Funding, climate change blamed for drop in implementation.
New goal to keep state under global warming threshold.
Legislation will improve green performance in commercial buildings.
Guidelines include short-term, long-term energy efficiency goals.
Development could mitigate urban heat island effect.