BCA actively promotes the use of green building technologies and designs through its Green Building Masterplan and various initiatives. Under the second Green Building Masterplan which was launched in 2009, BCA seeks to achieve the national target of greening at least 80% of the buildings in Singapore by 2030. The BCA Green Mark Scheme was launched in 2005 to promote sustainability in the built environment and raise environmental awareness among developers, designers and builders. It assesses the environmental friendliness and energy efficiency of buildings. In 2005, there were only 17 Green Mark building projects in Singapore. In 2009, BCA launched South-East Asia's first
zero-energy building (ZEB) located at the BCA Academy of the Built Environment. The ZEB was retrofitted from an existing building and serves as a test-bedding centre for green building technologies. The building is expected to be about 40-50% more efficient than an office building of similar layout. In 2010, BCA became the first government agency outside North America to be conferred the Aspen Institute's Energy and Environment Award (Government) for its comprehensive policies and programmes in steering development of green buildings and sustainable construction. In 2011, Singapore was ranked first in green building policies, before advanced cities like Tokyo, Sydney and Seoul, in a study conducted by
Solidiance on Asia-Pacific cities. In December 2011, there are more than 940 green building projects, translating to a gross floor area of about 300 million ft2, or 12% of Singapore's total gross floor area. The BCA Green Mark Scheme includes districts, parks, infrastructure, office interiors, and residential and non-residential buildings. In 2011, the Scheme was extended to include restaurants and existing schools. The scheme has also extended its reach beyond Singapore . More than 120 projects in countries like China, Malaysia, Vietnam, Brunei, India, Thailand, Saudi Arabia, Indonesia, The Philippines and Tanzania have applied for the Green Mark certification. BCA clinched the inaugural Regional Leadership Award, one of the six awards handed out at the
World Green Building Council Government Leadership Awards 2011, for its Green Building Masterplan and leadership in the green building movement in Asia Pacific. BCA collaborates with the
United Nations Environment Programme (UNEP) to promote sustainable building practices. In 2011, BCA and UNEP finalised an agreement establishing BCA's Centre for Sustainable Buildings as a "Centre Collaborating with UNEP", the first in Asia. Through the collaboration, both BCA and UNEP will provide policy advice and outreach activities related to sustainable building resource management in sector in tropical cities and regions worldwide. BCA organised the second International Green Building Conference in September 2011 during the Singapore Green Building Week. The event attracted close to 1,000 delegates from over 32 countries, including industry experts, practitioners, and policy-makers, Other green building events that BCA conducts include the roving BCA Green Building Exhibitions with green building tips and information for residents to make their homes more environmentally friendly. The annual BCA Awards recognises sustainable buildings, and honours industry professionals committed to safe, high quality and user-friendly buildings. In 2016, BCA set up the world's first high-rise rotatable laboratory for the tropics - the BCA SkyLab. Modelled after the Lawrence Berkeley National Laboratory's FLEXLAB, the facility is a rotatable test facility pivotal to developing energy efficient building technologies. == Accessibility ==