Abstract
In recent years, the general awareness of the environmental impacts that industrial production gives rise to has radically increased throughout the world. Finding ways to minimise these impacts has become a major concern of the authorities in many countries. In order to promote a more sustainable industrial production, different incentives can be used. Among these incentives, the consideration of environmental issues in public procurement is increasingly being emphasised. While much attention regarding sustainable procurement has centred on the purchase of products, this thesis focuses on green procurement of construction contracts. The construction industry is a major contributor to environmental pollution. It consumes about half of all resources humans take from nature and accounts for about 25 – 40 per cent of all energy used and about 30 – 50 per cent of all waste generated in OECD countries.
INTRODUCTION
Along with the growing environmental awareness, the need for incentives to promote the development of environmentally friendly products and production methods increases. Taking environmental preferences into consideration in public procurement is regarded to have a considerable potential as one of these incentives. It is thus being encouraged by the authorities in many countries (Council of the European Union, 2006; Swedish Government Offices, 2007) and was also called for at the World Summit of Sustainable Development in Johannesburg in 2002 (United Nations, 2002).
Green procurement preferences may be stated as environmental requirements that the product need to fulfil or that need to be fulfilled during the works or service. However, environmental procurement preferences may also be formulated as criteria for the award of the contract, applied in the evaluation of the tenders, alongside other criteria.
The first green purchasing