Real countries, real policies, and what the numbers did afterwards — including where it went wrong.
England put a charge on single-use carrier bags. Large retailers had to charge 5p from 5 October 2015; from 21 May 2021 the charge rose to 10p and applied to businesses of every size. Retailers keep no profit — the money goes to good causes and the state takes the VAT.
What happened. The Waste and Resources Action Programme counted 7.64 billion single-use bags issued by major retailers in 2014. In 2025/26 the three big retailers still issuing them sold 126 million, down from 164 million the year before. That is a fall of more than 98%, and about two bags per person a year. £8.7 million went to good causes in 2025/26 and more than £234 million since 2015.
The catch. The later figures are not like-for-like: most large retailers stopped selling single-use bags altogether, so the 126 million covers three chains, not the whole market. And the bags came back in a heavier form. The Environmental Investigation Agency and Greenpeace counted 1.5 billion plastic 'bags for life' sold by UK supermarkets in 2019 — 57 per household, more than one a week.
Defra, Single-use plastic carrier bags charge: data for England 2025 to 2026
Norway puts a deposit on drinks containers and taxes the producers on how few come back. Since 1999 the system has been run by Infinitum, owned by the drinks industry and the grocery chains. The deposit is 2 kroner on containers of half a litre or less and 3 kroner above that. An environmental tax falls as the national return rate rises, and disappears entirely once it passes 95%.
What happened. In 2023 the national return rate was 92.3% across cans and plastic bottles — 92.5% for cans and 92.3% for plastic bottles. The material comes back clean enough to be turned into new bottles, which mixed kerbside plastic usually is not.
The catch. It covers drinks containers and nothing else. Bottles and cans are the easiest plastic in the waste stream: uniform, valuable, one material, and already in your hand when you decide. Films, pots, trays and sachets are none of those things, and a deposit does not reach them. A high return rate is not a high recycling rate.
TOMRA, Norway's deposit return scheme (Infinitum figures for 2023)
California banned thin plastic carryout bags under SB 270, approved in 2014 and in force from 2016. The law let shops keep handing out plastic bags if they were thick enough to count as reusable. Shops did. Nine years later SB 1053 closed the gap: from 1 January 2026 only recycled paper or non-film reusable bags at the checkout.
What happened. Rebecca Taylor, in the Journal of Environmental Economics and Management in 2019, measured Californian bag policies removing 40 million pounds of plastic carryout bags a year — and 12 million pounds coming straight back as bin liners, an offset of about 30%. Sales of small bin bags rose 120%, medium 64%, tall 6%. On CalRecycle's own figures, plastic bag waste went from about 8 pounds per person in 2004 to 11 pounds in 2021.
The catch. This is the clearest backfire on the page, and it has two parts. People had been reusing carryout bags as bin liners — Taylor estimates 12% to 22% of them — so banning the free bag created demand for a bought one. And defining the exception by thickness invited a thicker bag. The other half of the evidence points the other way: Papp and Oremus, in Science on 19 June 2025, matched more than 600 US bag policies to tens of thousands of shoreline clean-ups from 2007 to 2023 and found bags fell 25% to 47% as a share of items collected, with fees working better than bans. Their own caveat is that the bag share is rising everywhere, just more slowly where there is a policy.
Rebecca L. C. Taylor, 'Bag leakage: The effect of disposable carryout bag regulations on unregulated bags', Journal of Environmental Economics and Management 93 (2019), 254–271
Germany invented producer responsibility for packaging. The Green Dot system started in 1991 and became the template most of Europe copied: producers pay for collection and sorting, households separate at home. Germany now reports two different recycling rates for the same material, and both are correct.
What happened. Eurostat records 52.2% of German plastic packaging waste recycled in 2023. The Federal Environment Agency and the packaging register announced on 27 January 2026 that 70% of plastic packaging went to material recycling in 2024, up from 42% in 2018. The first number is weight entering the recycling machine; the second is weight sent towards one.
The catch. Germany is also the world's largest exporter of plastic waste — around 810,000 tonnes in 2025. Under EU rules exported waste counts as recycled only where there is sound evidence that it was handled under conditions broadly equivalent to the EU's. That evidence is paperwork, not a camera. When a country reports a rate, ask which of the two rates it is, and how much of it left the country.
Eurostat packaging waste statistics (2023); German Environment Agency and ZSVR press conference, 27 January 2026
Türkiye became Europe's landfill by accident. When China stopped taking foreign plastic in 2018, the trade moved west. Türkiye took nearly half of the EU's plastic waste exports in 2020 and 2021. On 21 May 2021, after a Greenpeace investigation, the trade ministry moved polyethylene waste to the banned list with effect from 2 July. It revoked the ban eight days later.
What happened. Human Rights Watch published an 88-page investigation on 21 September 2022 based on 64 interviews, including 26 current and former recycling workers, five of them children at the time. Residents and workers described respiratory illness, headaches and skin complaints; the report found licensing and inspection rules going unenforced. EU plastic waste exports to Türkiye reached a record in 2025.
The catch. The EU's new waste shipment rules ban plastic waste exports to non-OECD countries from 21 November 2026. Türkiye is an OECD member, so the ban does not touch it. Prior notification and consent for all plastic waste exports began on 21 May 2026, and independent audits of receiving plants are required from 21 May 2027 — a paper trail, tightened.
Human Rights Watch, 'It's as If They're Poisoning Us: The Health Impacts of Plastic Recycling in Turkey', 21 September 2022