Marking 50 years since the first Control of Pollution Act 1974

I am shocked that the 50th anniversary of the first environment control legislation in the 1970s, and specifically the UK’s Control of Pollution Act 1974 (CoPA) has received so little attention and celebration. So I have written a Comment piece on CoPA’s Golden Jubilee for resource.co, one of the leading online news sites read by (UK) waste and resource management professionals.

The waste and resource sector as we know it only exists due to strong and effectively enforced legislation to create a ‘level playing field’, which in principle should enable investment without fear of being undercut by lower standard facilities or indeed by waste criminals. Prior to legislation in the 1970s, the norm for collected wastes was disposal in uncontrolled or partially controlled ‘landfills’ which were often permanently on fire. As I have documented in my recent magnum opus, we have come a long way in 50 years, but we also still have a long way to go. That was illustrated starkly by the announcement in November 2024 of the closure of a UK state-of-the-art plastics recycling facility after just two years.

DCW’s magnum opus wins ISWA Publication Award 2024

My 2024 ISWA Publication Award for my ‘magnum opus’ was presented this week at the Gala Dinner at ISWA 2024 World Congress in Capetown. My thanks to Costas Velis for collecting the award on my behalf. The paper documents the evolution of waste and resource management over the last 50 years from my personal perspective as an involved witness, and uses that to reflect on current and future priorities.

In their citation ISWA say: ‘David emphasises the need for understanding and learning from the (past) to achieve improved (waste and resource) management around the world. The paper zooms in on three policy priorities that are critical globally: access to sustainable financing, rethinking sustainable recycling and worldwide extended producer responsibility. (In the Global South this) require(s) a people-centred approach, working with communities to provide both quality services and decent livelihoods for collection and recycling workers.

The paper could not have been written without the work and support of the countless colleagues I have worked with over my now 50 year career – my warm thanks to you all! I have been motivated in writing this to ‘pass on the baton’ to the next generations – so please do follow ISWA’s endorsement and dip into the open access paper – I hope it gives you some inspiration.

As well as the full paper, I published a ‘taster’ version in March 2024 in the ISWA magazine Waste Management World. I struggled to squeeze 50 years of evolution since the first environmental controls over solid waste management were introduced in the 1970s, and reflections on priorities for the next decade(s), into my 50,000 word (but very accessible and readable!) contemporary witness magnum opus. I had to write a 200 word abstract, but it took me a while to prepare this short (2,500 word) ‘taster’ version. My basic thesis is that policy makers, practitioners and academics need to understand where waste and resource management has come from to plan confidently to meet future challenges and to avoid ‘reinventing the wheel’. So please have a read, pass it on to colleagues and dip into the full paper!

The title of the full paper is: Learning from the past to plan for the future. An historical review of the evolution of waste and resources management 1970-2020 and reflections on priorities 2020-2030 – The perspective of an involved witness.

Proper Waste Management in the Plastics Treaty

I am very pleased to collaborate with Tearfund to reframe the discussion around waste management in the Plastics Treaty negotiations. The Plastics Treaty is once-in-a-generation opportunity to end Plastic Pollution. We absolutely need to ‘turn off the tap’ by upstream actions to reduce plastic production, but we also need to ‘stop the bath-tub overflowing’ through proper waste management.

This is not a ‘cop out’ for the plastics producers – they are responsible for the high plastics content in municipal solid waste in lower income countries, which cannot afford proper management; so it is their responsibility to ensure that their wastes are collected and recycled properly and to pay all of the associated costs. The scientific part of the Tearfund report shows that extending municipal solid waste collection and controlled recovery and disposal to services to all (95% on SDG indicator 11.6.1) would not only address a major public health and environmental crisis impacting billions worldwide, but also reduce macroplastics dispersal to the environment (and thus available for onward transport to the ocean) by 77% and open burning by 90% . So, let’s make sure that is done!

UPDATE. The report puts forward a fit-for-purpose text on waste management for negotiators. The initial report was issued prior to the negotiation meeting INC-4 in Ottawa from 23-29 April 2024. A second edition was issued in September, to provide specific inputs to the final text negotiations which should have been concluded at INC-5 in Busan 25 November – 1 December 2024.

UPDATE. The modelling for this report by Costas Velis, Ed Cook and Josh Cottam of the University of Leeds used their SPOT model. Their seminal paper showing that uncollected municipal solid waste accounts for 85% of uncontrolled macroplastic dispersal to the environment was published in Nature in September 2024.

GWMO2 now published!

GWMO2 now published!

As lead author of UNEP and ISWA’s original Global Waste Management Outlook (GWMO) in 2015, and a contributing author to the long-awaited follow-up, I am thrilled to welcome the publication at UNEA-6 this week of GWMO 2024: Beyond an age of waste – Turning rubbish into a resource. Warm congratulations to the lead author, Zoë Lenkiewicz, who has written a concise and engaging report which will hopefully succeed in placing municipal solid waste management firmly where it belongs on the local and international political agenda.

Zoe has summed it up brilliantly in the 300 character summary on the back cover of the easy-to-skim-read 80-page report: ‘The Global Waste Management Outlook 2024 echoes the 2015 Global Waste Management Outlook’s call to action to scale up efforts to prevent waste generation; to extend adequate, safe and affordable municipal solid waste management to everyone worldwide; and to ensure that all unavoidable waste is managed safely.’ My thanks and congratulations to the patient project managers, Daniel Ternald of UNEP and Aditi Ramola of ISWA.

SDGs as Drivers of Change for Waste and Resource Management

Professor David C. Wilson has contributed a chapter on the SDGs as drivers for change to The Routledge Handbook of Waste, Resources and the Circular Economy, edited by Terry Tudor and Cleber Dutra and published on 28 December 2020. This has been a subject on which DCW has worked extensively, as re-casting improved waste and resource management as an entry point for tackling multiple, high-profile sustainable development goals significantly strengthens the case for action.

Solid waste management is not one of the high-level SDGs; like the equally important topic of air pollution, it is rather cross-cutting, impacting on multiple SDGs. DCW links five global waste targets, as defined in UNEP and ISWA’s inaugural Global Waste Management Outlook, to the 17 SDGs. He shows strong and in principle measurable links to six SDGs, not only the ‘obvious’ SDG11 (sustainable cities) & indicator 11.6.1, and SDG12 (responsible consumption and production); but also SDG1 (end poverty), SDG 6 (clean water and sanitation); and SDG13 climate action and SDG14 life below water (preventing plastics reaching the oceans). Links to six other high priority SDGs are still direct but more difficult to measure (e.g. SDG8 decent work through sustainable job creation, and SDG2 zero hunger through reducing food waste). Indirect links can also be made to the remaining five SDGs, including difficult-to-tackle equality and governance issues.

The Handbook sits behind a paywall, with only the abstract of the chapter online. The accepted manuscript of the chapter can be downloaded here: