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Waste and Recycling Statistics and System Register

Dated national and material waste quantities, rate denominators, disposal-flow stages, facility status, Semakau facts and household routing rules. In 2025, Singapore generated 7.015 million tonnes, recycled 3.657 million tonnes and disposed of 3.358 million tonnes of all reported solid waste, verified against NEA releases through 8 August 2026.

Last verified: 2026-08-10 Status: verified

Waste and Recycling Statistics and System Register

Use this register only with an explicit year, material and denominator. “Recycling rate” may mean all waste, domestic waste, non-domestic waste or one material stream, and these values are not interchangeable. Tonnes placed in collection bins, household participation, tonnes sorted, tonnes exported and tonnes actually recycled are also distinct observations. The 2025 waste tables are NEA's latest full-year figures available on 8 August 2026; quantities are rounded, so displayed components may not add perfectly. See semakau and waste for interpretation and history.

2025 national headline measures

The national balance defines waste generated as waste recycled plus waste disposed. “Domestic” covers households and trade premises such as shophouses, schools, petrol stations, hawker centres and places of worship; “non-domestic” covers industrial and commercial premises. The household participation result comes from a survey and must never be substituted for the domestic tonnage rate.

Measure 2025 value Denominator / scope Retrieval guardrail
Waste generated 7.015 million tonnes All reported solid waste Rounded total; not municipal household waste alone
Waste recycled 3.657 million tonnes All reported solid waste Includes high-volume industrial streams
Waste disposed 3.358 million tonnes All reported solid waste Includes incinerated/residual route; not all placed loose at Semakau
Overall recycling rate 52% Recycled ÷ generated, all streams Do not call this household recycling rate
Overall rate excluding construction and demolition 43% All streams except C&D Still not the domestic rate
Domestic waste generated 1.86 million tonnes Domestic definition above Includes specified trade premises
Non-domestic waste generated 5.15 million tonnes Industrial and commercial Rounded values
Domestic recycling rate 11% Domestic recycled ÷ domestic generated Not 52%; not survey participation
Non-domestic recycling rate 67% Non-domestic recycled ÷ non-domestic generated Industrial mix strongly affects it
Households participating in recycling 78% 2025 household survey respondents Behavioural survey, not tonnes recovered
Daily domestic generation per capita 0.83 kg Domestic waste / population / day Down from 1.06 kg in 2015 and 0.85 kg in 2024
Daily non-domestic generation intensity about 24 tonnes per S$1b GDP Non-domestic waste / GDP / day About 36 in 2015 and 23 in 2024

2025 material-stream table

Quantities below are thousands of tonnes. “Generated” is the rounded sum of recycled and disposed. Metal recovered from incineration bottom ash is excluded from disposed waste. Wood and horticultural recycling includes 342,000 tonnes used as fuel in 2025; therefore “recycled” is not always synonymous with closed-loop material recycling.

Waste stream Generated Recycled Disposed Recycling rate
Ferrous metal 1,265 1,258 7 99%
Paper / cardboard 1,192 369 823 31%
Construction / demolition 1,150 1,144 6 99%
Plastics 890 34 856 4%
Food 790 140 649 18%
Wood 428 258 170 60%
Ash and sludge 265 39 226 15%
Horticultural 232 176 55 76%
Textile / leather 231 6 225 3%
Non-ferrous metal 115 113 1 99%
Glass 81 8 72 10%
Used slag 79 75 4 95%
Scrap tyres 34 33 1 96%
Others 264 3 261 N.A.

Food waste was about 11% of total waste generated. Its 18% recycling rate is a tonnage outcome; source-segregated food can be treated, but food and liquid placed in blue bins contaminate dry recyclables (NEA food waste, accessed Aug 2026).

National series, 2015–2025

The table uses thousands of tonnes and the all-stream overall rate. It shows why no single year should be generalized as a permanent Singapore rate. The rate fell from 62% in 2018 to 52% in 2025, while changes in industrial composition and export markets affect both numerator and denominator.

Year Generated Recycled Disposed Overall rate
2015 7,673 4,650 3,024 61%
2016 7,814 4,769 3,045 61%
2017 7,704 4,724 2,980 61%
2018 7,759 4,790 2,969 62%
2019 7,278 4,293 2,984 59%
2020 5,880 3,040 2,841 52%
2021 6,944 3,826 3,118 55%
2022 7,385 4,188 3,197 57%
2023 6,859 3,553 3,306 52%
2024 6,658 3,326 3,332 50%
2025 7,015 3,657 3,358 52%

Physical waste-flow decision table

The system is not “everything goes to Semakau” and not “everything is burned.” Retrieve the route for the material and whether it was segregated. Only ash and other final non-incinerable residues reach the landfill through the normal general-waste chain.

Input / state First route Next stage Final-context warning
Clean accepted paper, plastic, glass or metal in blue bin Dedicated recycling collection Materials recovery facility sorting Collection is not proof of successful recycling
Deposit-marked eligible plastic/metal drink container Return point / reverse-vending machine Scheme recovery route Ten-cent refund only with qualifying mark and readable container
Regulated e-waste / battery E-waste bin, retailer take-back or collection Licensed EPR treatment Never route into blue bin or general refuse on analogy with metal/plastic
Source-segregated food waste On-site or off-site food treatment Digestion or other specified recovery Food in blue bin is contamination
Ordinary combustible residual waste Waste-to-energy plant Electricity recovery; bottom ash remains Energy recovery is not recycling and not carbon-free
Non-incinerable general waste Tuas Marine Transfer Station Covered barge to Semakau Bypasses combustion
Incineration ash Tuas Marine Transfer Station Covered barge to Semakau cell 90% volume reduction does not mean zero residue
Treated regulated industrial residue Permission-specific route May reach Semakau if acceptance criteria met Do not infer untreated hazardous waste is routinely accepted

Current disposal infrastructure register

NEA lists four operating waste-to-energy plants. The phrase “only landfill” describes Semakau's facility class, not the whole disposal network. Plant capacity and operational status can change and should be rechecked before operational advice.

Facility / system Verified state Role / capacity context Must not infer
TuasOne WTE Plant Operating Incinerates residual waste and recovers energy Every input is recyclable or ash-free
Keppel Seghers Tuas WTE Plant Operating Incinerates residual waste and recovers energy Same plant as TuasOne
Tuas South Incineration Plant Operating; operations extended to 2035 About 3,000 tonnes/day design context Closure before 2035 or indefinite life
Senoko WTE Plant Operating Incinerates residual waste and recovers energy Located at Tuas
Tuas Marine Transfer Station Operating Weighs and transfers ash/non-incinerables to covered barges; 33.3 km sea route A landfill or recycling plant
Semakau Landfill Operating; only Singapore landfill Receives barged ash and non-incinerables All Singapore waste arrives loose or directly from homes
Integrated Waste Management Facility Under development as at 8 Aug 2026 First phase expected progressively from 2027 Already operating or guaranteed exactly on schedule

Semakau identity and capacity fields

Separate the original islands, the landfill footprint and the forecast. A historical source may use an older projected lifespan; for a current answer, NEA's “2035 and beyond” formulation controls, and it remains conditional on future flows.

Field Value / state Context
Location About 8 km south of Singapore Offshore endpoint reached from Tuas by barge
Formation Sea space enclosed between Pulau Semakau and Pulau Sakeng Landfill is engineered around/among pre-existing islands
Operations began 1 Apr 1999 Construction began in 1995
Perimeter bund About 7 km Impermeable membrane and marine-clay containment
Phase I 11 cells; about 13.6 million m³ capacity Historical completed phase
Phase II Began receiving waste 11 Jul 2015; about 14.5 million m³ Current disposal phase context
Planning horizon Expected to meet needs to 2035 and beyond Forecast, not statutory closure date
2021 receipt snapshot Average 2,098 tonnes/day ash plus non-incinerable waste Must retain 2021 date
Public visits Temporarily suspended on NEA page at verification Do not rely on older visitor accounts

Household routing and contamination matrix

Blue bins accept the four broad material families, but condition and composition matter. Local labels and the current NEA list control over generic recycling symbols. When uncertain, check the item against official guidance rather than “wish-cycling.”

Item / condition Route Preparation / reason
Clean paper and cardboard Blue bin Keep dry; remove food contamination
Empty plastic bottle without Deposit Mark Blue bin if accepted Empty; no deposit refund
Eligible drink container with Deposit Mark Scheme return point preferred Empty, intact, uncrushed, barcode readable for S$0.10 refund
Glass bottle or metal can accepted by NRP Blue bin Empty and rinse where needed
Tissue, disposable towel or food-soiled paper General waste Contamination / fibre limitations
Food or liquid Food-waste route if available; otherwise general waste Never pour or place into blue bin
Battery, lamp or regulated electronic device Dedicated e-waste point Fire, hazardous-component and EPR controls
Clothing / textile Reuse or specialist collection where legitimate Do not assume blue-bin acceptance
Composite packaging Check current item-specific guidance A recycling symbol alone does not establish local recovery

Beverage Container Return Scheme transition

The scheme's legal and retail transition began on 1 April 2026 and runs through 30 September 2026. During that window both marked and unmarked stock can be sold. From 1 October 2026, all regulated beverage products supplied in Singapore must carry the Deposit Mark. This date was prospective on 8 August 2026.

Question Current answer at 8 Aug 2026 Guardrail
Deposit amount S$0.10 per eligible marked container It is paid at purchase and refunded on valid return
Materials Eligible plastic and metal beverage containers Not all glass, cartons or drink packaging
Refund evidence Deposit Mark, readable barcode and accepted container Material alone does not establish eligibility
Container condition Empty, intact and uncrushed Machines need to identify it
Unmarked container in transition No refund; may still enter blue bin if accepted Do not claim retailer withheld a deposit without checking mark/receipt
Full marked-supply rule 1 Oct 2026 Future relative to verification date
Scale at launch More than 1,000 reverse-vending machines Do not silently replace with a later network figure

Future-project and innovation status

Prospective capacity must retain its status word. The Integrated Waste Management Facility is designed for 5,800 tonnes/day of incinerable waste, 250 tonnes/day of household recyclables, 400 tonnes/day of source-segregated food waste and 800 tonnes/day of dewatered sludge. These are planned processing capacities, not 2025 actual throughput. NEWSand refers to evaluated uses of treated incineration bottom ash and municipal-waste slag under provisional standards, including road base/sub-base and certain non-structural concrete contexts. It does not mean every ash batch is currently sold or safe for every construction use.

Claim type Required wording Verification trigger
IWMF operation Under development; first phase expected progressively from 2027 Official commissioning notice and actual stream start
IWMF capacity Planned/design tonnes per day by stream Completion and performance releases
NEWSand Research/development and controlled use under provisional environmental standards Final standards, approvals and project-specific deployment
Semakau life “Expected to meet needs to 2035 and beyond” New NEA capacity projection
Recycling export dependence Most recovered recyclables are exported for processing Market and domestic-capacity update

Retrieval checklist

Before answering a quantitative or practical waste question, retrieve: (1) the reference year; (2) material stream; (3) domestic, non-domestic or national denominator; (4) tonnes versus survey participation; (5) collection, sorting, processing or final-disposal stage; (6) whether a rule is current or prospective; and (7) the authoritative facility status. Never transform “52% overall” into “52% of household rubbish,” “78% participate” into “78% of waste recycled,” “90% less volume” into “90% recycling,” or “2035 and beyond” into an exact closure date. For household items, the safest output is a route plus preparation condition, not a categorical claim based only on appearance.

Record details

Also known as
["how much waste did Singapore generate recycle and dispose of in 2025","2025 waste generated recycled disposed","national waste balance","waste tonnage balance"]
Jurisdiction
SG
What each row represents
one dated waste quantity, rate and denominator, material stream, facility state, physical-flow stage, sorting decision, or prospective-project status per row
Update cadence
after annual NEA waste statistics, facility commissioning or closure, Semakau capacity revisions, recycling-route changes, or producer-responsibility transitions
Source format
markdown

Dates describe this record’s own period and applicability. A verification date does not mean a rule is currently in force.

Sources

Collection as of 2026-10-07 · An expanding collection. Published counts show available knowledge, not complete coverage of Singapore.