Showing posts with label waste hierarchy. Show all posts
Showing posts with label waste hierarchy. Show all posts

Friday, 8 February 2013

Where's my Waste Hierarchy?

Recently there has been quite a bit of discussion around the Waste Hierarchy, introduced into UK statute following transposition of the revised Waste Framework Directive.

People are starting to question how it might be properly implemented and enforced, quite reasonable questions, I would say!

Currently it seems to be struggling for recognition, for the important element of regulation that it is. The Waste Hierarchy is a mainstay of the prime objectives of the Environmental Action Plan and for sustainability in the waste and resource management sector.

There are a number of reasons for this, not least that the Waste Hierarchy is seen as being self regulating, however a lesson learnt from a very similar roll out of the Duty of Care over 20 years ago, informs us that this wasn't entirely successful!

There are also a number of other reasons why it been difficult to implement, I have outlined some of these below. The solutions to these are not particularly simple, but could be tackled with a proper strategy and some resource.

Briefly these area:
  • Current behaviours in C & I waste collection, whereby the contractors take on all the responsibility (or maybe not). This is mainly why the tick box exists on the DoC WTN.
  • Lack of clear policy on waste planning. In turn this leads to lack of, or inappropriate investment in handling and treatment technologies. Most of the money is currently following EfW because of the potential for ROC's/RHI, this conflicts with the Waste Hierarchy to some extent.
  • Slow drafting and implementation of End of Waste criteria is hampering the the quality assurance that is needed to underpin recyclate markets. Volatility leads to more waste being exported (often illegally), incinerated or landfilled.
  • Similar (or better) incentives need to be put in place to encourage re-use.
  • Waste reduction, and avoidance needs clear policy leads and should sit with one department and have a much higher profile than it has currently
All companies with Environmental Management Systems should now be looking at how they can comply with the requirements of the Waste Hierarchy and it should become a regular feature of CSR reporting, that would be a start!

Friday, 19 October 2012

Future values for waste.

In this latest blog, I want to explore ways in which we can value waste. This is important because currently we regulate using the term 'waste' very much as the legal entity, and yet, we want to move to a resource oriented low carbon economy. Resource efficient behaviours are harder to embed when speaking about waste, however we need to stick with it for now as this is also how we manage all the associated risks and impacts.

It is not something that can be quickly or easily resolved, however if we can appreciate all the values that exist within our waste streams, then it will be somewhat easier to make the links to a green/low carbon economy and resource efficiency.

I have identified below some potential value chains to explore:
  • Resource efficient saving and associated reduction in emissions and impacts from designing out waste and designing in re-use/recyclability. Triple bottom line sustainability.
  • Improved potential for closed loop use of materials/resources through high quality collection and handling techniques.
  • Improved resource security for Rare Earth metals and other essential materials.
  • Potential for 3rd sector involvement through breakdown and segregation of waste streams and fragmentation of large contracts to localise collection and treatment. This will create more jobs through improved collection rates and end quality, as well as improved scope for community buy-in.
  • High quality recyclate for UK re processors or export that will command best price and maintain confidence in supply chain.
  • Options for recovery of materials through treatment and use to substitute virgin materials, thus improving amenity and protecting against price increases for raw materials.
Some of these points are easily recognisable as already being the norm within the waste industry, however some are not so prevalent. This is due to our history of investment, industry scale and regulatory framework, also a heavy reliance on large scale engineering solutions to treatment and disposal problems. The points above (roughly) follow the order of the Waste Hierarchy, as this makes understanding the potential values easier and directs our thinking on future solutions.

Recent changes and upheaval in the planning system however, have led to a bit of an impasse with an unwillingness to invest, created by the uncertainty and the recession. The regulatory framework (revised Waste Framework Directive and Industrial Emissions Directive) have sustainability at their core and thus, provide some stability from which to build in terms of new and refurbished infrastructure.

The Waste Hierarchy being designed to signpost the most sustainable options for waste and resource management delivers on the triple bottom line, hence working to it, should deliver economically sound options. The only question to really be answered is how the issue between longer term investment (which should be more sustainable), plays out against other shorter term market mechanisms (such as RHI and ROC's)?

The waste industry, both physically and economically, will shortly find itself at a crossroads. The advent of disruptive technologies and markets methods will, sooner or later, focus on the waste industry. I believe that the current model supported by long term contracts and large scale plant will find itself outflanked by smaller, more nimble and flexible logistics companies, who will break down the collection of currently mixed waste streams, into discreet and segregated streams that will get treated and recovered at specialised facilities.

This will be driven not only by market disruption, but also by regulation and the fact that as values for materials (of good quality) improve, the bulking and value realisation will move downstream towards the re processors. This will be a realisation of Producer Responsibility (in part) and also of CSR driving a wider producer responsibility. The days of large MBT/MRF type plant, handling a huge range of wastes are likely to be numbered as waste streams and value fall away and they become confined to municipal waste streams. It is likely that municipal waste will be treated in the same way for a longer period, as behaviour change in this domain will take longer, although it is still likely that retail will take much of its waste back in-house over time.

It will however, herald great opportunities better distribute the value of waste and for more of it to benefit the community in which it arises, through the setting up of social enterprises to deal with collection, re-use and stage one sorting (clean up) and bulking. This would require more modest facilities with lower capital and running costs, however this would need to realise higher values as economies of scale would be lost.

This might overcome many of the conflicts associated with large waste handling and treatment facilities, as the greater number of smaller facilities would be dealt with as local planning issues and would be much lower key in terms of impacts.

Use of green buildings, green transport and the creation of green/low carbon jobs locally would see a much greater acceptance of facilities. Hopefully there would be something for everyone in return for something that we all contribute to (i.e. community compost for gardens and refurbished bikes)!