Evaluating the use of renewable energy sources such as solar panels, wind turbines or ground
source heat pumps.
* Use natural solutions to the treatment of human wastes such as treatment wetlands and composting toilets.
* Create wetlands to act as natural air conditioners and to regulate local climate extremes.
* Recycle and reuse water.
* Integrate energy and water-saving devices throughout the centre.
* Consider green roofs and walls as natural insulators and providers of habitat.
* Use natural, sustainable, local, sustainably-sourced or recycled products.
* Ensure materials used in construction are as sustainable as possible.