Garbage Disposal Rules in Japan: Burnable Waste, PET Bottles and Oversized Items

A bag left at the wrong collection point on the wrong morning is the fastest way for a new resident in Japan to acquire a reputation. It is also easy to do, because the rules are not national. Your municipality writes them, and the municipality one train stop away writes different ones.

That is by design. Under the Waste Management and Public Cleansing Act, municipalities collect, transport and dispose of general waste in their area in accordance with their own general waste treatment plan, and the Ministry of the Environment surveys all 1,741 municipalities on how they do it. There is no single Japanese rulebook to learn — there are 1,741 of them.

What can be learned once and carried anywhere is the architecture underneath: which categories exist, which items are governed by national recycling laws rather than by your city, and where the real legal risk sits.

Who Decides the Rules, and Why They Differ

The Act splits waste into two worlds. Waste arising from business activity is the operator's own responsibility under Article 3, at the operator's own cost. Everything a household throws away is general waste, and Article 6-2 places its collection, transport and disposal on the municipality, under a plan the municipality itself writes.

Two provisions turn that into an obligation for you personally. Article 2-4 lists separating waste when discharging it among the responsibilities of the public, and Article 6-2, paragraph 4 requires occupiers of land or buildings to separate and store waste properly in accordance with the municipal plan. Neither carries a penalty for a mis-sorted bag. Both establish that following your city's rules is a legal expectation, not a neighbourhood custom.

The scale is visible in the Ministry of the Environment's FY2024 survey, published on 27 March 2026: 38.11 million tonnes of waste, or 839 grams per person per day, of which 466 grams was household waste, at a recycling rate of 19.3 percent and a cost of about 19,700 yen per resident per year.

The Categories You Will Actually Meet

Names and boundaries vary, but almost every municipality builds from the same components: burnable, non-burnable, several recyclable streams, a dangerous-items stream, and oversized items on a paid track. Two real systems show how much room sits inside that shape.

Same country, two hours apart, and a 40 cm wooden chair is ordinary waste in one system and a booked, paid, sticker-bearing oversized item in the other. Never assume a rule you learned elsewhere in Japan still applies.

Burnable Waste: The Default Bin

Burnable waste is the largest stream and the most frequently collected — twice a week in Shinjuku, with days differing by neighbourhood. It absorbs what cannot be recycled cleanly, which is why surprising things end up in it.

Shinjuku's published list includes kitchen waste, cooking oil, paper that cannot go into paper recycling, garden leaves and branches, clothing, disposable nappies, rubber and leather goods, plastic products containing other materials, and resource plastic too dirty to recycle. Its list of commonly misfiled items adds shells, eggshells, fish bones, paper cups, tissues, photographs, thermal paper, window envelopes, stockings, jeans, fabric goods and sneakers.

Preparation matters as much as sorting. Kitchen waste is drained first. Cooking oil is absorbed into paper or cloth, or set with a solidifying agent, never poured in liquid. Branches are cut to around 50 cm and tied in bundles. Matches are soaked in water first.

Presentation rules differ by city. Shinjuku asks for a lidded container or a see-through plastic bag, put out by 8:00 a.m. on the collection day; Yokohama asks for a transparent or semi-transparent bag; municipalities that charge require their own branded bags. Putting waste out the night before falls outside the permitted window, and it invites crows.

Non-Burnable, Metal, Ceramic and Glass

This is where the dangerous items live, and where labelling rules appear. Shinjuku collects metal, ceramic and glass waste twice a month: aluminium foil, disposable hand warmers, umbrellas, plates, mirrors, broken bottles, small electrical appliances, blades, needles, razors, fluorescent tubes, bulbs and disposable lighters, plus bottles or cans outside recycling collection.

Three handling rules recur nationally and are worth following wherever you live:

• Sharp and broken things get wrapped and labelled. Shinjuku asks residents to wrap broken glass, ceramics, blades, needles and razors in thick paper and write 危険 (kiken, "dangerous") on the outside. Collection crews handle bags by hand.
• Lighters must be fully used up, bagged separately, and labelled ライター.
• Fluorescent tubes and bulbs go back into a paper case so they do not shatter.

Yokohama asks residents to wrap non-burnable items in their original box or newspaper and attach a note naming the contents. Spray cans there are a separate category: empty the contents somewhere safe away from any flame, and there is no need to puncture the can — an instruction that reverses older advice many people still repeat.

PET Bottles and the Container Recycling System

PET bottles sit inside the Containers and Packaging Recycling Act, which the Ministry of the Environment describes as covering the containers and packaging that make up roughly 60 percent of household waste by volume. The Act splits the work three ways: consumers separate at discharge, municipalities carry out separate collection and sorted storage, and the businesses using containers and packaging pay for and carry out the recycling.

Your part is four steps, as Shinjuku publishes them:

What counts as a PET bottle is narrower than people assume. Shinjuku collects bottles carrying the PET identification mark that held drinks, alcohol, mirin, soy sauce, vinegar or non-oil dressing-type seasonings. Bottles that held cooking oil, and any bottle whose contents cannot be removed by simple washing, are excluded and go to burnable waste. Yokohama draws the same line, and routes glass bottles that held cosmetics or medicines to non-burnable waste.

Plastics That Are Not PET Bottles

Plastic is where municipal systems diverge most sharply, and where they have changed fastest. Shinjuku merged container-packaging plastic and product plastic into a single weekly "resource plastics" collection in April 2024. Container-packaging plastic is anything carrying the プラ mark that holds or wraps a product. Product plastic qualifies if it is made entirely of a single plastic material and fits roughly within a 30 cm cube — rulers, clear files, hangers, washbowls, tableware, straws, toothbrushes, toys and sponges all appear on the list.

Yokohama uses a different threshold: plastic-only items with a longest side under 50 cm. Items combining plastic with other materials, thick rigid items such as chopping boards, and home medical supplies go to burnable waste instead.

The cleanliness rule is universal, and it decides whether your effort achieves anything. Shinjuku states plainly that resource plastic cannot be recycled while dirty, and publishes technique for it: wash or wipe soon after use, soak sticky packaging such as natto containers, fill bottles and tubes with water and shake them capped, wipe oily trays rather than washing them, and leave cooking oil bottles upside down on cloth overnight with the cap off. Where the dirt will not come out, the item goes to burnable waste. That is the correct answer, not a failure.

Batteries: The Category That Starts Fires

This rule has changed the most in recent years, and a wrong guess here causes damage rather than inconvenience.

Lithium-ion batteries ignite when crushed or struck — which is what happens inside a collection truck and a shredder at the treatment plant. The Cabinet Office's public information service, drawing on the Ministry of the Environment's survey of municipal waste operations, reports that fires from general waste containing lithium-ion batteries which had to be extinguished by fire crews rose from 4,260 incidents in FY2022 to 8,543 in FY2023. Some facilities have needed hundreds of millions of yen in repairs; some areas have had collection suspended.

The item most often responsible is the mobile battery, followed by heated tobacco devices and cordless vacuum cleaners. A Ministry of the Environment survey conducted in FY2024 found the category producing the most such fires was non-burnable waste, at 72 percent — precisely because it is shredded before resources are recovered from it.

• Run the device down until it stops working before discarding it, to reduce the ignition risk.
• Do not force a built-in battery out and do not dismantle the product. Discard it whole.
• Follow the local rule for the specific product. Yokohama asks residents to tape battery terminals for insulation, to take swollen or damaged batteries to a ward resource circulation office rather than putting them out, and to bag small appliances with non-removable batteries separately.
• Use the manufacturer collection boxes where your municipality does not collect. Under the Act on the Promotion of Effective Utilities of Resources, makers of small rechargeable batteries and of the devices using them must collect and recycle used batteries. JBRC, the association those manufacturers formed, places recycling boxes in public facilities and electronics retailers. Damaged or swollen batteries, and batteries from non-member manufacturers, fall outside the scheme.

In December 2025 the government adopted a comprehensive lithium-ion battery policy package covering the chain from manufacture to treatment, promoting a "three Cs" message: cool choice, careful use, and correct disposal with better recycling.

Oversized Garbage: Booking, Stickers, Fees

Oversized garbage is a booked, paid service, not a bin. You cannot carry a chair down to the collection point.

The size threshold is municipal. Shinjuku defines it as large waste from daily life exceeding roughly 30 cm on one side — furniture, bedding, electrical products other than those under appliance recycling, bicycles. Yokohama splits the test: metal at 30 cm or more on the longest side, other materials at 50 cm. The Shinjuku procedure is representative:

Two details catch people out. Dismantling a large item does not reclassify it — Shinjuku states it must still go out as oversized waste even if taken apart. And items may be refused on size or weight grounds, so check unusually large pieces when booking.

Whether any of this is free depends on where you live. In the FY2024 survey, 82.1 percent of municipalities (1,430 of 1,741) charged for some or all household waste categories. Excluding oversized waste, the figure falls to 67.3 percent (1,172) — so in roughly two-thirds of Japan, ordinary household collection is charged for in some form, usually through mandatory paid bags.

The Four Appliances Your City Will Not Take

Four categories are removed from municipal collection entirely by the Home Appliance Recycling Act: air conditioners; televisions, including cathode ray tube, LCD, OLED and plasma; refrigerators and freezers; and washing machines and clothes dryers.

The Act gives retailers a duty to take back, manufacturers and importers a duty to recycle, and consumers the duty to bear the cost. The test is whether the equipment is a household model, not where it was used.

You pay two separate amounts: a recycling fee set by the manufacturer, varying by item and, for refrigerators and televisions, by size; and a collection and transport fee set by the retailer. Deliver the item yourself to a designated collection site and you pay only the recycling fee, at a post office, when completing a home appliance recycling ticket. Check your unit's maker and size against the published fee list first.

Computers, Phones and Small Electronics

Computers fall under the Act on the Promotion of Effective Utilities of Resources, which obliges manufacturers to collect and recycle used machines. The scope is desktop bodies, computer displays in cathode ray tube and LCD form but not OLED, and notebook computers. Tablets are not covered.

Cost turns on a date and a mark. Products sold from October 2003 onwards are collected free of charge; earlier products may attract a fee. Machines from manufacturers in the PC3R Promotion Association carry a "PC Recycle Mark" where free collection applies, though a machine without the mark may still be free if used in a household — ask the manufacturer. Erase your data first: that responsibility is yours, not the recycler's.

Smaller electronics fall under the Small Home Appliance Recycling Act, in force since 1 April 2013, which designates 28 categories of product by Cabinet Order — from telephones and mobile handsets through cameras, audio equipment, computers, printers, power tools, kitchen appliances, vacuum cleaners, hair dryers, lighting fixtures, clocks and game consoles.

Municipalities choose which of the 28 to collect and how, so boxes and accepted items differ. Shinjuku places dedicated boxes at the ward office, its branch offices and its environmental learning centre, and accepts mobile phones, digital cameras, video cameras, music players, handheld game consoles, electronic dictionaries, calculators and accessories such as remote controls and cables. Anything outside that list goes to metal, ceramic and glass waste, or to oversized waste. Removable batteries come out first, and erasing personal data is the discharger's responsibility — staff do not do it, and items cannot be returned. Mobile phone shops also collect handsets free of charge regardless of brand.

What Nobody Collects at the Curb

Municipalities publish lists of items they will not take under any category. Shinjuku's includes cars, motorcycles, tyres, pianos and fireproof safes, for which the ward refers residents to specialist operators through its cleaning offices.

One more boundary catches people who work from home. Waste from business activity is the operator's own responsibility under Article 3, and Shinjuku states that oversized waste collection covers household items only, with business waste handled by a licensed specialist operator.

The Trucks That Offer to Take It Away

Sooner or later a small truck will pass your street announcing through a loudspeaker that it will collect unwanted items. Some operators are licensed. Many are not, and the government publishes a warning about them.

An operator collecting appliances discharged from households requires a municipal licence for the general waste collection and transport business under the Waste Management and Public Cleansing Act, or a contract from the municipality. Government guidance states that unlicensed collectors have demanded high payments from residents, and identifies three harms: illegal dumping of what they collect; improper processing, in which appliances are broken up without environmental controls so that fluorocarbons, lead and other hazardous substances escape; and improper storage, where accumulated appliances containing batteries and plastics have caught fire.

The instruction is unambiguous — never hand appliances to a collector without a licence under the Act.

What the Law Actually Punishes

Everyday sorting mistakes are corrected by a crew leaving a sticker on your bag, not by prosecution. Two provisions do carry criminal penalties.

Article 16 states that no person shall improperly discard waste. It is one sentence long and applies to everyone, without qualification. Under Article 25, paragraph 1, item 14, a violation is punishable by imprisonment of up to five years, a fine of up to 10 million yen, or both, and paragraph 2 makes an attempt punishable as well. Where the act is committed by an employee in connection with a company's business, Article 32, paragraph 1, item 1 exposes the company to a fine of up to 300 million yen.

Article 16-2 prohibits incinerating waste except by methods meeting the statutory treatment standards, carried out under other legislation, or falling within limited exceptions such as burning unavoidable for public benefit or by social custom. A violation carries the same penalty range under item 15, so burning household rubbish in a garden or on a balcony is not a private matter. Article 5, paragraph 4 adds that no person shall dirty public places including parks, roads and rivers.

Setting Yourself Up in the First Week

The whole system becomes manageable if you collect three things at the start rather than improvising later.

• The separation guide and calendar for your exact address, picked up at the municipal office when you complete your resident registration. Collection days are set by neighbourhood, sometimes by street.
• Material in a language you read fluently. Yokohama publishes its guide as a pamphlet in six languages and a leaflet in ten, plus an online sorting dictionary and a sorting app. Ask at the counter rather than assuming it does not exist.
• The building's own rules. In an apartment building, the management company or owner sets where and when residents may place waste. Shinjuku asks residents staging oversized waste in a shared storage area to consult the building manager and arrange items in collection-date order.

Then keep three habits. Put waste out on the morning of collection, inside the published window, never the night before. Rinse what you intend to recycle, and send it to burnable waste when it will not come clean. And treat anything that charges or runs without a cable as a battery item until your municipality's guide says otherwise.

Frequently Asked Questions