Mountain Whispers of Leura Pty Ltd, a boutique luxury accommodation provider in the Blue Mountains, has commenced GreenBizCheck's environmental certification program to improve their sustainability practices and reduce their environmental footprint. They operate four historic homes restored by owner Lorraine Allanson. Mountain Whispers hopes to achieve a Bronze certification under GreenBizCheck's program, which provides organizations a checklist of actions to reduce energy use and waste through a third-party audit.