At the core of the circular economy concept we find the closing of material cycles through recycling of by-products and wastes (what some people call the “End-of-Life”, see also my earlier blog-post). Recycling is also a topic that has been investigated widely in Life Cycle Assessment (LCA), but here it has turned out to be one of the most difficult areas in which to ensure correct information and to avoid greenwashing. Many seek to use recycling as an argument for avoiding responsibility for environmental impacts. So I thought it might be time to summarize some of the problems we have encountered in our LCA practice, and in this way also inform the circular economy discussion on how to tackle the allocation of responsibility and credits for recycling.
In a situation where all the material for recycling is fully utilised:
In a situation where the material for recycling is not fully utilised, i.e. where surplus materials are being disposed of in e.g. a landfill or stockpile, the options and incentives for greenwashing are smaller because here the users of the surplus materials indeed should take credit for removing materials from the landfill or stockpile, thus reducing environmental impacts. The largest errors we see are when suppliers of the surplus materials seek to take credit for the recycling benefits of that part of the material that is being utilised, when in fact the extent of this recycling is determined by the demand for the surplus material and therefore cannot be influenced by the material suppliers.
So, in conclusion, true circular responsibility is when producers take responsibility for how their by-products and wastes are treated, and avoid taking credit for non-existing recycling benefits.