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Highline Park Fly-Through Animation Design Video


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Highline Park Design Video


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Twelve Essential Steps to Net Zero Energy Video


  

 

 

 

Glossary

Terms for Architecture, Green Building & Energy


This glossary includes more than 300 solar terms, as well as hundreds of additional sustainable design and construction terms.

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REC (Recognized Environmental Condition)

Definition: The presence or likely presence of any hazardous substances or petroleum products in, on, or at a property: (1) due to any release to the environment; (2) under conditions indicative of a release to the environment; or (3) under conditions that pose a material threat of a future release to the environment.