Towards Osaka Blue Ocean Vision - G20 Implementation Framework for Actions on Marine Plastic Litter

Japan

Actions and Progress on Marine Plastic Litter
Last Update : 2024/10/02

 

Policy framework

National Action Plan

Name(Year):● National Action Plan for Marine Plastic Litter (formulated in 2019)

Brief description:
In May 2019, the “National Action Plan for Marine Plastic Litter” was formulated. The action plan listed effective countermeasures to realize a world without additional pollution from plastic in the following eight fields: 1) Sound waste management systems, 2) Prevention of littering, illegal dumping and unintentional leakage of waste into the oceans, 3) Collection of scattered waste on land, 4) Innovation in development of and conversion to alternative materials, 5) Removal of plastic litter from the oceans, 6) Multi-stakeholder involvement and awareness-raising, 7) Sharing scientific information and knowledge: R&D and Monitoring, and 8) International cooperation.

Other Relevant National Action Plans
Name(Year): Basic policy for comprehensively and effectively promoting coastal debris countermeasures(2019)
Name(Year): Resource Circulation Strategy for Plastics (2019)
Name(Year): The 5th Fundamental Plan for Establishing a Sound Material-Cycle Society (2024)
Name(Year): The Plastic Resource Circulation Act: Basic Policy (2021)
Name(Year): Roadmap for Bioplastics Introduction (2021)

Legal Framework

Name(Year) 1:● Act on Waste Management and Public Cleaning (1970, formulated in 2022)

Brief description:
This Act is to conserve the living environment and enhance public health by controlling the discharge of waste and carrying out waste management and to keep the living environment clean. Under the Act on Waste Management and Public Cleaning, municipalities must establish a plan for the management of municipal waste. A municipal waste management plan is to set forth matters concerning the management of municipal waste, such as “estimate of the amount of generated municipal waste and the amount of managed municipal waste” and “matters concerning measures to control the discharge of municipal waste”.

Name(Year) 2:● Act on the Promotion of Sorted Collection and Recycling of Containers and Packaging (1995)

Brief description:
The volume of containers and packages is now approximately 70% of the total municipal solid waste. This Act was enforced in 1997 in order to promote efficient use of recycled containers and packages generated and reduction of wastes by shifting those waste materials into recyclable resources.

Name(Year) 3:● Act on Promotion of Resource Circulation for Plastics (2021)

Brief description:
This Act, which came into force in 2022, involves all stakeholders, including municipalities, businesses and consumers, to promote “3R + Renewable” in each stage of the lifecycle, from product design to waste disposal, of plastic products. This includes (i) the Guideline for Design of Plastic-containing Products, (ii) Rationalizing use of “specified plastic-containing products”, and (iii) Accelerating sorted collection and recycling of plastics by municipalities, manufacturers, retailers, and businesses.
Details can be found here:
https://www.gov-online.go.jp/eng/publicity/book/hlj/html/202205/202205_09_en.html

Name(Year) 4:● Law Concerning Special Measures for Conservation of the Environment of the Seto Inland Sea (1973,2022)

Brief description:
In addition to the measures to remove and reduce marine plastic litter, revision was made recently to clarify the importance of emissions reduction.

Name(Year) 5:● Act Concerning Sophistication of Recycling Business, etc. to Promote Resource Circulation (2024)

Brief description:
In order to promote resource circulation efforts such as decarbonization and securing quality and quantity of recycled resources in an integrated manner, measures are taken such as formulating a basic policy, reporting and publicizing the status of implementation of recycling by industrial waste disposers with particularly large disposal volumes, and establishing an accreditation system related to sophistication of recycling business, etc.

Indicators and/or Targets

Brief description:
“National Action Plan for Marine Plastic Litter” includes five indicators for monitoring progress:

  1. Amount of plastic waste generated, recycled, heat recovered, incinerated without energy recovery, and landfilled
  2. Amount of land-based litter collected, illegal dumping, and scattered waste
  3. Amount of marine litter collected by clean-up activities
  4. Production capacity and amount of consumption of alternative materials such as marine degradable plastics and paper
  5. Increment of plastic waste generated, recycled, heat recovered, incinerated without energy recovery, and landfilled, as a result of international cooperation

● Indicators and Targets under Resource Circulation Strategy for Plastics (2019)
In May 2019, the Government of Japan formulated the “Plastic Resource Recycling Strategy” and set forth the basic principles of 3R+Renewable and six ambitious milestones.

Key Action Areas Milestones (Targets)
Reduction (1) Cumulative suppression of 25% of single-use plastics by 2030
Reuse/Recycle (2) Reusable/recyclable design by 2025
(3) Reuse/recycle 60% of containers and packaging by 2030
(4) Effective use of 100% of used plastics by reuse and recycling etc. by 2035
Recycling and Bio-based Plastics (5) Double the use of recycled content by 2030
(6) Introduce about 2 million tons of bio-based plastics by 2030

Indicators and Targets under the 5th Fundamental Plan on Establishing a Sound Material-Cycle Society
Based on the Basic Act on Establishing a Sound Material-Cycle Society, enacted in 2000, the Fundamental Plan for Establishing a Sound Material-Cycle Society is formulated as a national strategy, which indicates the comprehensive and systematic plan for promotion of the measures. In the 5th Fundamental Plan, which was approved by the Cabinet in August 2024, the government positions the transition to a circular economy as a national strategy, and it explains how to solve various issues, including how to enhance industrial competitiveness, achieve economic security, support regional revitalization, and realize well-being, in addition to conserving the environment, climate change and biodiversity conservation. To track the progress of the targets, the plan sets multiple indicators that are summarized as follows:

Indicators relevant to through resource circulation throughout the entire life cycle through cooperation among businesses for resource circulation
Indicators Targets Target year
Status of resource recycling throughout the life cycle of each material, etc.
Circulation utilization rate(input) Approx.19% FY2030
Amount of final waste disposal Approx. 11million ton/year FY2030
Amount of bio-based plastics introduced Approx.2million tons FY2030
Circulation utilization rate(output) Approx.44 % FY2030

Technical Standards, Guidelines and Methodologies

Topics:■ waste management / recycling ■ leakage monitoring ■ Others:

Brief Description
<Production/manufacturing>
● Guideline for Design of Plastics-containing Products
Brief Description
The guideline defines matters to be addressed and considered by manufacturers of plastic products, while promoting efforts to reduce the amount of plastic used, to reuse parts, to design plastic products or to devise the types of parts/raw materials to facilitate recycling, to substitute materials other than plastic, and to use recycled plastic and bioplastics. A scheme is established whereby competent minister will certify particularly excellent designs from the products that comply with these guidelines.
The government is promoting the use of plastic products manufactured based on certified designs (certified plastic products) by giving consideration under the Green Purchasing Law and by supporting recycling facilities.

<Use of Products - Retailing>
Ministerial Ordinance to Provide for Standards of Judgment concerning Reduction of Discharge of Plastic Waste from Specified Plastic Products through Rationalization of Use of Specified Plastic Products by Business Operators Providing Specified Plastic Products (“Ministerial Ordinance on Standards of Judgment for Business Operators Providing Products Using Specific Plastics”)
Brief Description
Depending on the actual conditions of your business type or business category, business operators* are requested to rationalize the use of specific plastic products** through implementing effective initiatives including innovations in the specific plastic products and/or in the way they are provided.

*: retailors, hotels, restaurants, food shops, food delivery services…etc.
**:plastic cutlery, straws, hair brushes, combs, razors, shower caps, tooth brushes, clothing covers and hangers, etc.

<Voluntary Collection and Recycling>
● Guidance for Application for Accreditation of Voluntary Collection and Recycling Business Plan by Manufacturers/Distributors, etc. under the Law Concerning the Promotion of Resource Recycling of Plastics
Brief Description
To promote the recycling of plastic resources, it is expected that business operators that manufacture, sell, or provide plastic products play a proactive role in collection and recycling of their plastic products based on their understanding of such plastic products - including their properties and the state of generation. The increase in the number of collection sites will make it easier for consumers to cooperate in the sorting and collection of used plastic products, and will also enable manufacturers and distributors to collect resources more efficiently.
This accreditation scheme allows business operators to develop their own “Voluntary Collection and Recycling Business Plan” and implement voluntary collection and recycling of used plastic products, even without business approval under “Waste Management and Public Cleansing Law”.

In order to understand the amount and composition of litter including plastics discharged from inland to the ocean via rivers over time, MOEJ have prepared survey guidelines and case studies for use by local governments and research institutions.

<Monitoring>
① Street Litter Survey Guidelines
Purpose: To understand the actual state of litter scattered on land and along riverbanks and riverbeds

<Monitoring>
Collection of Reference Materials for River litter Survey
Purpose: To understand the actual condition of river-borne debris (in principle, with a diameter of 25 mm or more) discharged from land areas to sea areas.

<Monitoring>
② Guidelines for River Microplastic Monitoring Methods
Purpose: To understand the actual status of microplastics in rivers, lakes, and marshes among microplastics discharged from land into the sea.

<Monitoring>
③ Beach litter Composition Survey Guidelines
Purpose: To enable long-term, continuous monitoring of the actual composition and amount of litter that has drifted ashore and how it changes over time at beaches under local governments.

<Planning>
Guidance for Regional Planning Based on the Act on Promoting the Treatment of Marine Debris
Purpose: To facilitate preparation/modification of regional plans based on the Law for Promotion of Shoreline Debris Disposal

<Waste Management and Recycling>
Good Practices for Measures to Control Marine Debris Generation
Purpose: To facilitate effective implementation of measures to reduce marine litter generation, etc.

<Waste Management and Recycling>
④ Manual for Marine Litter Collection through Cooperation between Fishermen and Local Governments
Purpose: To facilitate efficient and effective marine debris collection through cooperation between fishermen and municipalities

<Monitoring>
⑤ The Guidelines for Harmonizing Marine Litter Monitoring Methods Using Remote Sensing Technologies
Purpose: To facilitate efficient survey and monitoring of marine debris using remote sensing technology. Published in English:
https://www.env.go.jp/content/000240208.pdf

<Monitoring>
⑥ Guidelines for Harmonizing Ocean Surface Microplastic Monitoring Methods
Purpose: To facilitate efficient survey and analysis of marine surface microplastics. Published in English.
https://www.env.go.jp/content/000170493.pdf

Source:https://www.env.go.jp/page_00929.html

● Guidelines on fishery-related waste management
Prepared to ensure the prevention, reuse, recycling, heat recovery, and proper disposal of wastes and other materials generated by fishery production and relevant activities.
https://www.env.go.jp/recycle/misc/guideline/gyogyokei/post_55.html

● Guidelines for the Promotion of Planned Disposal of Fishery Waste
The Fisheries Agency has prepared guidelines for promoting the systematic disposal of fisheries waste.
Source:https://www.jfa.maff.go.jp/j/sigen/action_sengen/190418.html

Back to the Top

Measures

Measures across Value Chain
  • Actions for encouraging sustainable / circular product design
  • Policy actions for encouraging plastic alternatives, recycled materials at production stage.
  • Steps taken towards restricting microplastics in products.
  • Reduce single-use plastic (shopping bags, straws etc.) by regulations or voluntary measures
  • Introduce Extended Producer Responsibility (EPR)
  • Improve waste management and recycling system
  • Promoting plastic waste re-use, recycling and recovery opportunities
  • Install capturing trap/filter on drainage/river
  • Conduct clean-up activities in rivers/ wetlands/ beaches/ coasts/ coral reefs/ sea floor, involving local communities involving local communities
  • Product Specific Measures: ALDFG
  • Taken/to be taken National Level Action and/or Community Level Action on Clean sea initiatives including ghost net retrieval, ocean-bound plastics etc.
  • Taken actions for preventing abandoned, lost and discarded fishing gear (ALDFG) being generated.
  • Created/creating collection/recycling mechanism for ALDFG
  • Partnership and Innovation
  • Boost multi-stakeholder involvement and awareness-raising
  • Encourage/ Incentivize action by private sector companies to reduce/ sustainably manage their plastic waste.
  • Encourage public awareness on MPL issues through formal education system and/or curriculum for
  • Promote innovative solutions through Research & Development
  • Monitoring, Data Management, Understanding Flow of Plastics/MPL
  • Conduct Life Cycle Assessment (LCA) of plastic products. What are the challenges if LCA is not conducted?
  • Conduct Material Flow Analysis (MFA) on plastics. What are the challenges if MFA is not conducted?
  • Conduct monitoring / estimation / scientific research on leakage of plastics/microplastics to the natural environment and/or flow of ocean surface. What are the challenges if these actions are not conducted?
  • International Collaboration
  • Participate in international cooperation through international
  • Support target region by your international cooperation initiatives/projects: South, Central and Southeast Asia
  • Measures across Value Chain
    Actions for encouraging sustainable / circular product design (example: improved durability, reparability, recyclability, reduction of material use per product…etc.) Yes

    Specific Measures:
    ● Enforcement of environmentally friendly design under the Act on Promotion of Resource Circulation for Plastics
    Brief description:
    The government published the “Guideline for Design of Plastic-containing Products” as a way to encourage designers and manufacturers of plastic-containing products to produce environmentally friendly design. The Guideline prescribes using less plastic, reducing excessive packaging, designing products that are easy to disassemble and separate, and using recycled plastic and bio-based plastic. (See also 2.4.)

    Back to "Measures" top

    Policy actions for encouraging plastic alternatives, recycled materials at production stage. Yes

    Specific Measures:
    ■ Use of biodegradable plastics (bio-plastics)
    ■ Use of recycled materials
    ■ Others: Securing the quality and quantity of recycled resources

    Name of action: Enforcement of environmentally friendly design under the Act on Promotion of Resource Circulation for Plastics
    Brief description:
    The Guideline for Design of Plastics-containing Products defines matters to be addressed and considered by manufacturers of plastic products, while promoting efforts to reduce the amount of plastic used, to reuse parts, to design plastic products or to devise the types of parts/raw materials to facilitate recycling, to substitute materials other than plastic, and to use recycled plastic and bioplastics. A scheme is established where competent minister will certify particularly excellent designs from the products that comply with these guidelines.
    The government is promoting the use of plastic products manufactured based on certified designs (certified plastic products) by giving consideration under the Green Purchasing Law and by supporting recycling facilities.

    Name of action: Policy actions for encouraging plastic alternatives
    Brief description:

    1. Acceleration of research and technological development by utilizing available funds including Green Innovation Fund, based on the “Roadmap for Development, Introduction and diffusion of Marine Biodegradable Bio-based Plastics”. This includes but is not limited to analysis of biodegradation mechanism, development of new resin, reduction of manufacturing costs, and international standardization;
    2. Support for development of marine biodegradable plastic, especially for fishing gear;
    3. Support for replacement of plastic products with paper, marine biodegradable plastics, cellulose materials, etc. through the “Program to promote establishment of decarbonized and circular economy”. The project was initiated to support actions on microbeads in FY2020, and was also implemented in FY2021 targeting actions on other plastic materials.

    Name of action: Ensuring the quantity and quality of recycled materials
    Brief description:
    The Act Concerning Sophistication of Recycling Business, etc. to Promote Resource Circulation (2024) takes measures such as formulating a basic policy, reporting and publicizing the status of implementation of recycling by industrial waste disposers with particularly large disposal volumes, and establishing an accreditation system related to sophistication of recycling business, etc. In the system, certified operators are eligible for special exceptions to the procedures for various types of permits, including permits, etc. for waste disposal businesses under the Waste Management and Public Cleansing Act.

    Steps taken towards restricting microplastics in products. Yes

    Specific Measures:Resource circulation strategy for plastics
    Targeted Products
    ■ Cosmetics and Personal Care Products

    Brief description:
    Promoting countermeasures to prevent microplastics leakage into sea, for example, by the reduction of micro-beads contained in body scrubs.

    Specific Measures:Act on Promoting the Treatment of Debris that Drift Ashore
    Targeted Products
    ■ Cosmetics and Personal Care Products

    Brief description:
    The Act defines basic principles for the measures required for the smooth treatment of debris that drift ashore and the measures required for the control of its generation. In particular, the Act has a provision on microplastics (see below), which resulted in countermeasures such as reduction of micro-beads contained in scrubs.

    “Article 11-2: In order to control microplastics from flowing into sea areas, business entities must endeavor to control the use of microplastics in products which will be released into rivers and other public waterways or sea areas after using the products in an ordinary way, and must endeavor to control the generation of waste plastics.”
    https://www.japaneselawtranslation.go.jp/ja/laws/view/4233

    Specific Measures: Reduction of micro-beads contained in body scrubs
    Targeted Products
    ■ Cosmetics and Personal Care Products

    Brief description:
    In January 2019, the cosmetics industry association set a voluntary standard to stop using microplastic beads in body scrubs.

    Reduce single-use plastic (shopping bags, straws etc.) by regulations or voluntary measures (such as ban, levy, others) Yes

    ■ Regulatory Measures (ex: production ban, Ban on use..etc):
    Brief description:
    ● Reducing the use of “specified plastic-containing products”
    ・From April 2022, retailers and service providers who provide“ specified plastic products*” are required to implement any initiatives (for example, confirming customers’ preference on the use / non-use of the products, giving consumers point rewards for not receiving the products, charging for their use, or offering items made from alternative materials) to reduce the amount of waste of the plastic products.

    Targeted products:
    ・specified plastic products

    *: refers to total of 12 plastic items: forks, spoons, table knives, stir sticks, straws; hairbrushes, combs, razors, toothbrushes, shower caps; hangers and clothing covers.

    ■ Economic Measures (levy, tax, subsidies…etc.)
    Brief description:
    ● Charge for plastic shopping bags
    From July 2020, retailers and service providers are implementing to charge for plastic shopping bags.

    Targeted products:
    ・plastic shopping bags
    (Reference)
    “Effect of introduction of charges to plastic shopping bags” (Ministry of the Environment Japan)
    20220128result.pdf (env.go.jp)

    Back to "Measures" top

    Introduce Extended Producer Responsibility (EPR) Yes

    Specific Measures:

    Targeted Products PET bottles and plastic containers
    Nature of Responsibility ■ Financial responsibility
    ■ Collective producer responsibility
    Modality Mandatory EPR
    -
    Voluntary EPR
    -
    Eco-modulation
    (if applicable)

    ■ No Eco-modulation (only standardized fees)

    Performance indicators

    ■ collection rate*
    ■ Others:

    PET Bottles (Data FY2022)
    Amount of PET bottles collected: 31,4111 tons
    Population coverage: 99.7%
     
    Plastic Containers and Packages (Data: FY2022)
    Amount of plastic containers and packages collected: 727,875 tons (2022)
    Population coverage: 83.9%

    Brief Description

    The Act on the Promotion of Sorted Collection and Recycling of Containers and Packaging was enforced in 1997 in order to promote efficient use of recycled containers and packages generated, and promote the reduction of wastes by shifting those waste items into recyclable resources. PET bottles and plastic containers and packages are one of the targeted products under the Act.

    The Act requires that consumers sort and discharge waste containers and packaging, while municipalities sort and collect them, and businesses (manufacturers of containers and packaging, and businesses that sell products using containers and packaging) recycle them. The three parties are obliged to work together to reduce packaging and container waste.

    In practice, businesses fulfill their obligations by outsourcing recycling to designated corporations under the Act and bearing the costs.

    Back to "Measures" top

    Improve waste management and recycling system Yes

    Specific Measures::Enforcement of proper waste management systems
    Brief description:

    1. Comprehensive enforcement of waste collection based on public cooperation, e.g. appropriate waste segregation and disposal practice, in accordance with waste management and recycling regulations;
    2. Installation of recycling facilities to increase domestic recycling capability and to improve recycling of polystyrene foam boxes (commonly used in fisheries) with the latest technologies;
    3. Enforcement of collection and appropriate treatment of used plastics in agricultural sector in collaboration with relevant associations;
    4. Enforcement of onshore collection and appropriate treatment of plastic waste, such as used fishing gear in line with guidelines developed in 2020;
    5. Support for ODA programs in developing countries with regard to waste regulations, capacity and institutional building for waste management, formulation of action plans, and installation of high-quality environmental infrastructure such as waste-to-energy plants.

    Specific Measures::Prevention of littering, illegal dumping and unintentional leakage of waste into the ocean
    Brief description:

    1. Strengthening of patrol by national and local government;
    2. Support for the beverage industry association to install PET bottle collection boxes next to vending machines to achieve 100% recycling;
    3. Prevention of unintentional leakage of plastics through appropriate use and proper management of fishing gear by fishers.
    Promoting plastic waste re-use, recycling and recovery opportunities Yes

    Specific Measures:
    ● Reduction of disposal and recycling by disposing businesses
    Under this scheme, by preparing a “Recycling Business Plan” and obtaining certification from the government, business operators can conduct recycling business targeting used/waste plastic products, etc. from industrial sources without a business license required under the Waste Disposal and Public Cleansing Law (Waste Disposal and Public Cleaning Law).

    For businesses that generate a large amount of waste, they are required to set targets for the reduction and recycling of industrial waste (plastic products) and to systematically implement measures to achieve these targets.

    Install capturing trap/filter on drainage/river Yes

    Specific Measures:
    In order to examine the amount of plastic waste that flows into the ocean due to garbage littering on land in Japan, surveys on plastic waste collected by dust collectors installed at several drainage pumping stations (4 stations in FY2024) are conducted.
    *Collection is not the main purpose

    Conduct clean-up activities in rivers/ wetlands/ beaches/ coasts/ coral reefs/ sea floor, involving local communities involving local communities Yes

    Name of action:
    Support for collection and treatment of coastal marine litter by local government
    Brief description:

    Promotion is conducted for the collection and treatment of marine litter by local governments, through the “Project for promoting local measures against coastal marine debris” based on the “Marine Litter Act” (FY2023 budget: JPY 3.695billion). In addition, multi-functional measures (FY2024 budget: JPY 1.452 billion) are being used to encourage fishers to take action on the collection and treatment of marine litter including marine plastics, for the maintenance and recovery of the marine ecosystem. Furthermore, local governments are encouraged to cooperate with fishers to bring any litter they collect while fishing to port, making use of subsidies under the “Marine Litter Act”. In order to expand this effort, a demonstration project was started in FY2020. In addition, when fishers volunteer to collect marine litter, the national government provides full support for the litter processing cost and supports 28 prefectures.

    Name of action:
    Collection of scattered waste on land
    Brief description:

    1. The Nippon Foundation and the Ministry of the Environment are jointly promoting “UMIGOMI Zero Week” - a series of nationwide simultaneous cleanup activities under the slogan “Zero Marine Litter (“umigomi” means marine litter in Japanese). More than 460,000 people participated in the event in FY2023.
    2. Support for the “Adopt Program” for citizens to carry out cleaning, beautification and management activities with a strong attachment to local public areas;
    3. Support for clean-up and litter collection activities in cooperation with river administration authorities, local governments, and residents.

    Name of action:
    Removal of plastic litter from the ocean
    Brief description:

    1. Support for local governments to collect and treat coastal marine litter in accordance with “Act on Promoting the Treatment of Marine Debris Affecting the Conservation of Good Coastal Landscapes and Environments to Protect Natural Beauty and Variety” (hereafter “Marine Litter Act”);
    2. Support for collection of marine litter by fishers in collaboration with local governments/communities. In order to expand this effort, a demonstration project was started from FY2020. In addition, when fishers volunteer to collect marine litter, the national government now covers the cost for processing the litter. A total of 28 prefectures declared their support for fishers.
    3. Collection of floating marine litter using marine environment maintenance vessels in enclosed sea areas, and by port administration authorities in port areas.

    Back to "Measures" top

    Product Specific Measures: ALDFG
    Taken/to be taken National Level Action and/or Community Level Action on Clean sea initiatives including ghost net retrieval, ocean-bound plastics etc. Yes

    Specific Measures:
    MOEJ and Fisheries Agency encourage fishers to retrieve marine debris (including ghost nets) which they collect as bycatch.

    ⑦ Source: Manual for Marine Litter Collection through Cooperation between Fishermen and Local Governments
    (in Japanese)
    https://www.env.go.jp/content/000159344.pdf

    Taken actions for preventing abandoned, lost and discarded fishing gear (ALDFG) being generated. Yes

    Specific Measures:
    ● Guidelines on fishery-related waste management
    The guidelines were developed to reiterate and widely communicate to all concerned how to properly dispose of fishery waste in accordance with current laws and regulations.
     
    MOEJ: https://www.env.go.jp/recycle/misc/guideline/gyogyokei/post_55.html
    Fisheries Agency:
    https://www.jfa.maff.go.jp/j/sigen/action_sengen/attach/pdf/190418-19.pdf

    Back to "Measures" top

    Created/creating collection/recycling mechanism for ALDFG Yes

    Specific Measures:
    ● Subsidies for the promotion of recycling of marine plastic waste in fisheries
    Subsidies are provided for the promotion of recycling of marine plastic wastes in fisheries in support of efforts led by fishermen's cooperatives, industry associations, and local governments to build a framework that can draw on the technical capabilities and networks of companies and the cooperation of local residents, and to promote the collection, sorting, and recycling of marine plastic waste in cooperation with various entities.

    Partnership and Innovation
    Boost multi-stakeholder involvement and awareness-raising Yes

    Specific Measures:
    National LEVEL

    Name of action 1: Plastics Smart
    Brief description:
    Plastics Smart is a national campaign implemented by the Ministry of the Environment, Japan, in 2019 aiming to create a national trend and advance initiatives to prevent the generation of marine litter, while encouraging proper understanding of the state of marine plastic pollution through public awareness activities and public information, with the key phrase, “a smart relationship with plastic.”

    As of August 2024, over 3,400 initiatives have been registered to the Plastics Smart website, and information is spreading widely both in Japan and abroad through the campaign site and various events.
     
    https://plastics-smart.env.go.jp/

    Name of action 2: UMIGOMI Zero Week
    Brief description:
    The Nippon Foundation and the Ministry of the Environment are jointly promoting “UMIGOMI Zero Week” - a nationwide simultaneous cleanup activities under the slogan “Zero Marine Litter (“umigomi” means marine litter in Japanese).

    Name of action 3: Good Practices for Reducing Microplastics
    Brief description:
    “Good Practices for Reducing Microplastics” is a collection of initiatives and technologies by Japanese companies, contributing to the prevention, reduction, and collection of microplastics. The good practices are then disseminated and internationally.

    Name of action 4: Marine Plastic Litter Academic Symposium
    Brief description:
    The symposium has been held annually since FY2020 with the aim of sharing the progress and results of research on marine plastic litter in Japan with the general public as well as expanding the research and promoting further research. In FY2023, the symposium was two days long and more than 200 people attended.

    Name of action 5:
    Brief description:
    Financial support for fundamental research of innovative technologies related to developing biodegradable polymers.

     

    LOCAL LEVEL
    Name of action 6: Local Blue Ocean Vision Project
    Brief description:
    Local governments have conducted model projects to measure marine litter in coastal regions and inland areas. Seven regions were newly selected as model areas in FY2023.

    Name of action 7: “UMIGOMI Zero” declaration by local governments (“umigomi” means marine litter in Japanese)
    Brief description:
    Declaration of intent to promote marine litter control in the region. As of April 2024, 129 local governments have declared to be “UMIGOMI Zero”.

    Name of action 8: Clean Ocean Material Alliance (CLOMA)
    Brief description:
    “Clean Ocean Material Alliance (CLOMA)” has developed valuable partnerships among relevant business operators along the plastic supply chain, ensuring the creation of various innovative approaches.

    Encourage/ Incentivize action by private sector companies to reduce/ sustainably manage their plastic waste. Yes

    Specific Measures:
    ● Compilation and dissemination of “Good Practices” for reducing microplastics
    A collection of initiatives and technologies by Japanese companies, contributing to the prevention, reduction, and collection of microplastics. The good practices are then disseminated internationally.

    Encourage public awareness on MPL issues through formal education system and/or curriculum for Yes

    Specific Measures:
    Name of action 1:
    Marine Litter Learning Materials (for elementary and junior high school students and high school students)
    Brief description:
    A summary of the current status of marine debris, spill routes, and other basic information.

    Promote innovative solutions through Research & Development (e.g., subsidy program, investment fund etc.) Yes

    Specific Measures:
    ● Policy actions for encouraging plastic alternatives (Also reported for 3.1.2.)

    1. Acceleration of research and technological development by utilizing available funds including Green Innovation Fund, based on the “Roadmap for Development, Introduction and Diffusion of Marine Biodegradable Bio-based Plastics”. This includes but not limited to analysis of biodegradation mechanism, development of new resin, reduction of manufacturing costs, and international standardization;
    2. Support for development of marine biodegradable plastic, especially for fishing gear;
    3. Support for replacement of plastic products with paper, marine biodegradable plastics, cellulose materials, etc. through the “Program to promote establishment of decarbonized and circular economy”. The project was initiated to support actions on microbeads in FY2020, and was also implemented in FY2021 targeting actions on other plastic materials.
    Monitoring, Data Management, Understanding Flow of Plastics/MPL
    Conduct Life Cycle Assessment (LCA) of plastic products. What are the challenges if LCA is not conducted? -

    Scope: ■ National
    Brief Description:
    Many businesses using LCA methods for assessing impacts of their plastic products.
    Japan Initiative for Marine Environment (JaIME) has released a summary of the LCA Evaluation of Industrial Plastic Waste.
    https://www2.nikkakyo.org/sites/default/files/LCA%20Evaluation%20of%20Industrial%20Plastic%20Waste%20%EF%BD%9Esummary%EF%BD%9E%20October%202022%20JaIME.pdf

    Conduct Material Flow Analysis (MFA) on plastics. What are the challenges if MFA is not conducted? Yes

    Scope: ■ National
    Brief Description:
    Plastic Waste Management Institute (an association of plastic industries) compiles/publishes Material Flow diagram annually.
    https://www.pwmi.or.jp/business/material-flow/ 

    Conduct monitoring / estimation / scientific research on leakage of plastics/microplastics to the natural environment and/or flow of ocean surface.
    What are the challenges if these actions are not conducted?
    Yes

    Specific Measures 1:Harmonization of ocean surface microplastics monitoring methodologies (Also reported for 2.4.)
    ■ Established a monitoring/reporting program/mechanism
    Scope: ■ International ■ Microplastics (<5mm)
    ■ Ocean
    Brief Description:
    Japan is taking the lead in harmonization of monitoring methods globally, which resulted in publication of the “Guidelines for Harmonizing Ocean Surface Microplastic Monitoring Methods” in 2019 (revised in 2020 and 2023).
    https://www.env.go.jp/content/000170493.pdf

    Specific Measures 2:Global Database for monitoring data (AOMI)
    ■ Established a monitoring/reporting program/mechanism
    Scope: ■ International ■ Microplastics (<5mm)
    ■ Ocean
    Brief Description:
    Launched in May 2024, Atlas of Ocean Microplastics (AOMI) is a global database which compiles and shares monitoring and observation data on ocean microplastics provided by researchers, research institutes, and governments from around the world.

    The data, including microplastics particle density results, are organized according to "Guidelines for Harmonizing Ocean Surface Microplastic Monitoring Methods" (See above) to improve data comparability and promote higher level analysis of microplastic issues and application to policy development.

    All data provided in AOMI are quality-controlled and AOMI has functions for extracting comparable data, 2D map display, advanced correction data based on the latest scientific findings and its 2D maps, etc. for free of charge to users. Comparable and easy-to-understand 2D maps provided by AOMI are expected to be utilized by policymakers, researchers, the general public, and all stakeholders and contribute to implementing effective countermeasures against plastic pollution through encouraging further data accumulation and utilization.

    Visit: https://aomi.env.go.jp/

    Specific Measures 3:Harmonized guidelines for monitoring marine litter using remote sensing technologies (Also reported for 2.4.)
    ■ Established a monitoring/reporting program/mechanism
    Scope: ■ International ■ Macro Plastics
    ■ Ocean
    Brief Description:
    When taking internationally coordinated measures against marine plastic debris, it is necessary to understand the actual status of marine plastic debris discharged from land areas to sea areas as a basis for such measures. One of the monitoring and analysis methods that enable continuous and efficient surveys over a wide area is the collection and analysis of image data using remote sensing technology. The guideline summarizes the necessary procedures in utilizing such technology.

    Specific Measures 4:Promotion of research on (1) the state and impact of microplastics on living organisms and ecosystems, (2) leakage to ocean, and (3) countermeasures for reducing leakages.
    ■ Conduct monitoring/scientific research
    Scope: ■ International ■ Microplastics (<5mm)
    ■ Ocean ■(others: living organisms and ecosystems )
    Brief Description:
    There are large knowledge gaps in the distribution of microplastics and their impact on living organisms and ecosystems.
    Japan initiated a survey on the distribution of microplastics in marine areas.
    In addition, a survey on the impact on living organisms and ecosystem is ongoing since FY2018 under the Environment Research & Technology Development Fund.

    Specific Measures 5:Investigation and estimation of domestically-generated amounts and routes, as well as an investigation into floating plastic
    ■ Conduct monitoring/scientific research
    Scope: ■ National ■ Macro Plastics
    ■ Ocean ■(others: rivers, soils, air etc.)
    Brief Description:
    In order to understand the domestically-generated amounts and routes of marine litter, promoting Investigation and estimation.

    Specific Measures 6:Research on methods for evaluating the impact of marine plastic litter, including microplastics, on living organisms and ecosystems.
    ■ Conduct monitoring/scientific research
    Scope: ■ Macro Plastics ■ Microplastics (<5mm)
    ■ Ocean ■(others: rivers, soils, air etc.)
    Brief Description:
    In this study, we investigated the exposure and toxicity of MPs for the purpose of examining the particle effects of MPs on aquatic organisms. We grasped the latest domestic and international trends by conducting a literature survey on toxicity information and hazard assessment data, etc., and held peer reviews and review committees by experts.

    Specific Measures 7:Development of survey guidelines and case studies for marine plastics (Also reported for 2.4.)
    ■ Established a monitoring/reporting program/mechanism
    ■ Regularly conduct monitoring/estimation/scientific research

    Scope: ■ Local ■ National
    ■ Macro Plastics ■ Microplastics (<5mm) ■ Ocean ■(others: land, rivers, etc.)
    Brief Description:
    In order to understand the historical amount and composition of litter discharged from land to the ocean via rivers, survey guidelines and case studies were developed and shared with local governments and research institutes.
    https://www.env.go.jp/water/marine_litter/post_118.html

    Specific Measures 8:Survey on ecological impact on fish and shellfish that have ingested microplastics.
    ■ Conduct monitoring/scientific research
    Scope: ■ Microplastics (<5mm)
    Brief Description:
    The survey carries out various measurements with fish and shellfish fed with microplastics, such as the residence time of microplastics in their body and the amount of toxic substances eluted in their digestive organs, which were absorbed by microplastics.

    International Collaboration
    Participate in international cooperation through international organizations, multi-national groups, etc. Yes

    Specific Measures:
    ● Name of action 1:Regional Knowledge Centre for Marine Plastic Debris
    Target Regions:
    ■ South East Asia

    Brief description:
    Japan continues to provide support to ASEAN countries, based on the ASEAN+3 Marine Plastics Debris Cooperative Action Initiative, for various measures such as: awareness raising for local governments, citizens and business units; development of national action plans on marine litter; capacity building for proper waste management including waste-to-energy infrastructure; as well as promoting knowledge-sharing through “Regional Knowledge Centre for Marine Plastic Debris“ housed in Economic Research Institute for ASEAN and East Asia (ERIA).

    The Regional Knowledge Centre for Marine Plastic Debris was established at ERIA (Economic Research Institute for ASEAN and East Asia) in 2019 with the support of the Ministry of the Environment, Japan. The center carries on information-sharing to raise awareness and promote actions taken by private sector and citizens in ASEAN +3 countries.
    The specific approaches are as follows;

    1. Creating an online platform to share good practices accomplished by the private sector
    2. Providing information on related policies for the private sector
    3. Sharing positive case studies of good practices of private companies

    ● Name of action 2:Contributions to the G20 Report on Actions against Marine Plastic Litter and relevant website updates
    Target Regions:
    ■ Other:
    G20 and beyond
    Brief description:
    Japan has provided support to the G20 presidency countries to carry out the G20 Marine Plastic Litter reporting initiative since 2019. Actions against marine plastic litter taken by 34 countries and 10 institutions / NGOs are summarized in the latest report.

    ● Name of action 3:UNEP International Environmental Technology Centre (UNEP-IETC)
    Target Regions:
    ■ South Asia ■ South East Asia

    Brief description:
    As a country hosting the UNEP International Environmental Technology Centre (UNEP-IETC), Japan is providing financial, in-kind and substantive contributions to the center’s operation assisting member states in strengthening waste/resource management capacity. While UNEP-IETC offers a wide range of activities in this domain, some projects highlight plastics/plastic waste management including a project on “Support for research on environmentally sound management, technology and treatment with Plastic Waste throughout Asia” based on the Osaka Blue Ocean Vision.

    Japan is also starting a project with UNEP-IETC focusing on environmentally-sound management of plastic waste. The project analyzes and evaluates good practices in plastic waste management in Japan and other countries, prepares action plans, organizes a series of project meetings, and supports other plastic waste recycling projects, in order to establish a sustainable management system for plastic waste, which would be one of the important elements of an international legally binding instrument on plastic pollution. The project will be concluded with the release of three working papers on the (a) techniques, (b) policy strategies, and (c) climate-social aspects of plastic waste management.

    IETC has also implemented a project to encourage small and medium-sized businesses in Asia to engage in plastic recycling for sustainable resource utilization. The goal of the project is to create a sustainable plastic waste management model and to disseminate best practices in plastic recycling throughout the Asian region to be shared as international best practices.

    Implementing plastic waste management in an environmentally sound manner is recognized as the most important measure, as it contributes to building a circular economy by preventing the leakage of plastic waste into the environment and promotes recycling.

    ● Name of action 4:UNEP:CounterMEASURE
    Target Regions:
    ■ South Asia ■ South East Asia

    Brief description:
    Japan, in collaboration with UNEP, has implemented the Project on Promotion of Community Resilience Against Plastic Pollution and Climate Change in the Mekong River Basin aiming to monitor plastic pollution in Mekong River Basin countries. This project aims to monitor plastic pollution in Mekong River Basin countries, to support adoption of community action plans, to investigate changes in river ecosystems that stems from plastic pollution and climate change. It also develops a list of technologies and tools for decarbonisation in response to climate change. Through the project, development of implementation plans for a resilient society will be facilitated. It also provides technical support for collection of plastic wastes and recycling business models. The project will be finalized in 2024.

    Japan has earmarked over USD 1.1 million to support the United Nations Environment Programme (UNEP) to implement countermeasures against marine plastic litter in Southeast Asia and India (CounterMEASURE) by using novel technologies and methodologies to track plastic pollution at its source along the Mekong and Ganges rivers. This project also supports local partnerships for reducing plastic pollution. Since May 2020, the 2nd phase of CounterMEASURE has been implemented on a larger scale with a substantial contribution (USD 5.7 million) from Japan. The project aims to generate and share scientific knowledge on plastic pollution in the Ganges, Mekong, and selected rivers in Sri Lanka to inform policy and decision-making processes at local, national, regional, and global levels.

    ● Name of action 5:UNEP and Mekong River Commission (MRC)
    Target Regions:
    ■ South Asia ■ South East Asia

    Brief description:
    Japan and UNEP work together to enhance tools and protocols for assessment and monitoring capabilities with the Mekong River Commission (MRC), and to strengthen national and local waste management systems, for plastic pollution management in the Mekong River Basin and in the Pacific Islands.

    ● Name of action 6:UNEP “Accelerating a Circular Plastic Economy to Reduce Plastic Pollution and its Impacts in African region and its countries”
    Target Regions:
    ■ Africa

    Brief description:
    Japan and UNEP work together in the African region to provide technical support to governments and the private sector in the food and beverage sector on the development of Extended Producer Responsibility (EPR). The project also aims to enhance regional engagement in the INC process to enhance technical knowledge of Member States in Africa, and strengthen capacity of UN Country Teams (UNCTs) and Resident Coordinator (RCs) to integrate the plastic agenda in their planning.

    Support target region by your international cooperation initiatives/projects: Yes

    Specific Measures:
    ● Name of action 1:ASEAN-Japan Eco-school Project
    Target Regions:
    ■ South East Asia

    Brief description:
    Based on the "Future Leaders' Declaration on ASEAN-JAPAN Cooperation for International Marine Plastic Waste", the ASEAN-Japan Centre, an international organization, has been implementing an eco-school project to provide education on marine plastic litter issues since FY2021. This project is in line with "Public Awareness, Education & Outreach" which is one of the four areas in the ASEAN Regional Action Plan for Combating Marine Debris in ASEAN Member States (2021-2025), and it aims to further strengthen the partnership between Japan and ASEAN through inter-generational and cross-sectoral cooperation with the collaboration of young people, educational institutions, and government agencies. In March 2023, the 2nd International Symposium on Marine Debris Education was held online, and students from elementary school to high school who have attended Eco-School lectures in Japan and ASEAN countries participated, and then presented student-led initiatives to reduce marine plastic debris and protect the oceans. (According to the secretariat of the ASEAN-Japan Centre, 2,300 people registered to participate.)

    ● Name of action 2:Global Database for monitoring data (AOMI)(Also reported for 3.4.3.)
    Target Regions:
    ■ Global

    Brief description:
    Japan is taking the lead in promoting compiling and sharing ocean microplastics monitoring data through establishing a global database. Launched in May 2024, the Atlas of Ocean Microplastics (AOMI) is a global database which compiles and shares monitoring and observation data on ocean microplastics provided by researchers, research institutes, and governments from around the world.

    The data, including microplastics particle density results, are organized according to "Guidelines for Harmonizing Ocean Surface Microplastic Monitoring Methods" (See above) to improve data comparability and promote higher level analysis of microplastic issues and application to policy development.

    All data provided in AOMI are quality-controlled and AOMI has functions for extracting comparable data, 2D map display, advanced correction data based on the latest scientific findings and its 2D maps, etc. for free of charge to users. Comparable and easy-to-understand 2D maps provided by AOMI are expected to be utilized by policymakers, researchers, the general public, and all stakeholders and contribute to implementing effective countermeasures against plastic pollution through encouraging further data accumulation and utilization.
     
    Visit: https://aomi.env.go.jp/

    ● Name of action 3:Training program on marine litter monitoring methods
    Target Regions:
    ■ Global

    Brief description:
    Training programs on monitoring methodologies of marine litter (floating litter, seabed litter, beach litter, ocean surface microplastics, and microplastics in rivers) have been conducted every year for governmental officials and researchers responsible for monitoring especially in Southeast Asian countries.

    ● Name of action 4:“MARINE Initiative”
    Brief description:
    The “MARINE Initiative” was launched focusing on (1) Management of waste, (2) Recovery of marine litter, (3) Innovation, and (4) Empowerment, including provision of training for 10,000 officials engaging in waste management all over the world by 2025. To date, Japan has already trained 24,000 personnel under this initiative. Based on the MARINE Initiative, Japan, in cooperation with international organizations, has implemented numerous projects to tackle marine plastic pollution.

    Japan provides support to empower developing countries to promote waste management, recover marine litter, and innovate, including training for 10,000 officials engaging in waste management worldwide by 2025.
     
    Visit: https://www.mofa.go.jp/ic/ge/page25e_000317.html

    ● Name of action 5:Japan-ASEAN Integration Fund (JAIF)
    Target Regions:
    ■ South East Asia

    Brief description:
    Japan-ASEAN Integration Fund (JAIF) has been financing several projects to mitigate marine plastics in ASEAN.

    ● Name of action 6:Marine Plastics Abatement (MPA)
    Target Regions:
    ■ South East Asia

    Brief description:
    Marine Plastics Abatement (MPA) is a one-year Master degree program that was launched at the Asian Institute of Technology (AIT) with support from Japan’s “MARINE Initiative” in August 2020. The program will train a new generation of Asian environmental leaders to combat the ocean plastic litter problem through advanced technologies and sound management practices.

    Back to "Measures" top

    Back to the Top

    Challenges

    ■ Data collection related to marine plastic litter
    Specific Challenges:
    Comparable historical monitoring data of MPL across regions based on consistent sampling methodologies is essential for effective countermeasures. As reported in Section 3.4., Japan is working nationally and globally to address this issue by promoting harmonization of methodologies and compiling/sharing monitoring data on ocean surface microplastics to build foundations for science-based policymaking. However, there is still a lack of monitoring data, especially in South-East Asia, Africa, South America, and India. Therefore, promoting the recognition of AOMI among international organizations and researchers to invite further data contribution and fill in the data gaps is important.

    Back to the Top

    Best Practices

    ■ National level
    Plastics Smart
    Brief description:
    Plastics Smart is a national campaign implemented by the Ministry of the Environment, Japan, in 2019 aiming to create a national trend and advance initiatives to prevent the generation of marine litter, while encouraging proper understanding of the state of marine plastic pollution through public awareness activities and public information, with the key phrase, “a smart relationship with plastic.”

    Some of the best practices from public, private, and civil sectors are featured on a dedicated webpage: https://plastics-smart.env.go.jp/interviewlist
     
    Visit: https://plastics-smart.env.go.jp/

    ■ Local/community level
    Local Blue Ocean Vision Project(Also reported for 3.3.1.)
    Brief description:
    Local governments have conducted model projects to measure marine litter in coastal regions and inland areas. Seven regions were newly selected as model areas in FY2022
     
    “UMIGOMI Zero” declaration by local governments (“umigomi” means marine litter in Japanese) (Also reported for 3.3.1.)
    Brief description:
    Declaration of intent to promote marine litter control in the region. As of January 2023, 126 local governments have declared to be “UMIGOMI Zero”.

    ■ International initiative
    Global Database for monitoring data (AOMI) (Reported for 3.4.3)
    Brief description:
    Launched in May 2024, Atlas of Ocean Microplastics (AOMI) is a global database which compiles and shares monitoring and observation data on ocean microplastics provided by researchers, research institutes, and governments from around the world.

    The data, including microplastics particle density results, are organized according to "Guidelines for Harmonizing Ocean Surface Microplastic Monitoring Methods" to improve data comparability and promote higher level analysis of microplastic issues and application to policy development.

    All data provided in AOMI are quality-controlled and AOMI has functions for extracting comparable data, 2D map displays, advanced correction data based on the latest scientific findings and its 2D maps, etc. free of charge to users. Comparable and easy-to-understand 2D maps provided by the AOMI are expected to be utilized by policymakers, researchers, the general public, and all stakeholders, and will contribute to implementing effective countermeasures against plastic pollution by encouraging further data accumulation and utilization.
     
    Visit: https://aomi.env.go.jp/

    Back to the Top

    Further Information

    ● National Action Plan for Marine Plastic Litter(Japanese only)
    http://www.env.go.jp/water/Marine%20plastic%20litter%20countermeasure%20action%20plan.pdf

    ● Resource Circulation Strategy for Plastics(Japanese only)
    https://www.env.go.jp/press/files/jp/111747.pdf

    ● The Act on Promotion of Resource Circulation for Plastics
    https://www.gov-online.go.jp/eng/publicity/book/hlj/html/202205/202205_09_en.html

    ● Subsidy for the local government(Japanese only)
    https://www.env.go.jp/content/000100994.pdf

    ● Good Practices for Reducing Microplastics
    https://www.env.go.jp/en/water/marine_litter/gp_frmp.html

    ● Clean Ocean Material Alliance
    https://cloma.net/english/

    ● CounterMEASURE
    https://www.unep.org/news-and-stories/press-release/japan-unep-deepen-cooperation-plastic-pollution-and-post-conflict

    ● G20 Report on Actions against Marine Plastic Litter
    https://www.env.go.jp/press/files/en/938.pdf

    ● Introduction of Fee-incurring Plastic Checkout Bags Starts in July 2020 in All Stores across Japan
    https://www.meti.go.jp/english/press/2019/1227_007.html

    ● Plastic Smart
    https://plastics-smart.env.go.jp/

    Contact Details

    Name: Tomoko ICHIKAWA
    Position: Deputy Director
    Division: Marine Plastics Pollution Office
    Organization: Ministry of the Environment, Japan
    Email: [email protected]

    Recent Meeting

    japan