Environment

Containers and Packaging/Waste

Reduction of Plastic Consumption in Packaging​

In FY2020, Nissui established the Container/Packaging Selection Guidelines, in consideration of the impact of plastics on the global environment, such as the marine plastics problem and global warming. One of the objectives is to reduce the volume of plastics used in containers and packaging to the extent possible, while taking advantage of their roles and functions, including protecting products and maintaining their quality. The Guidelines are applicable to all Nissui-branded products (i.e., frozen prepared foods, surimi-based products, shelf-stable foods, marine products and fine chemical products).

Container/Packaging Selection Guidelines
  Description of initiatives Specific examples
Reduce Suppress the volume of plastics used in containers and packaging (minimization)
  • Packaging size adapted to the content size
  • Films and trays with limited thickness
  • Keep the number of parts low
Replace Adopt plant-derived and recycled materials and replace existing materials with them
  • Biomass-based composite materials (including biomass-derived biodegradable plastics)
  • Recycled materials (e.g., recycled PET)
  • Paper materials
Recycle Adopt and switch to easy-to-recycle materials
  • Aluminum-free
  • Conversion to single material (i.e., mono-material)
  • Design/structure that allows easy waste separation
Other forms of environmental friendliness
(other than plastics)
Pursue environmental friendliness also for materials other than plastics, such as adopting plant-derived ink and paper certified by the Forest Stewardship Council (FSC).
  • Plant-derived ink
  • FSC-certified paper

Nissui has prepared a "Container/Packaging Checklist" in accordance with the Guidelines and implements it as part of the product development flow. It serves as a mechanism that enables us to check whether or not appropriate environmental friendliness has been examined in terms of the materials, size, thickness, etc. of containers and packaging.

Reduction Results

At Nissui, the Plastics Subcommittee and the Container/Packaging Eco-Project play a central role in reviewing the use of plastics in all of its products.

Reduced weight of plastic containers and packaging for products sold by Nissui
  FY2020 FY2021 FY2022 FY2023 FY2024
Food Products Business (kg) 33,465 33,814 72,830 62,610 59,002
Marine Products Business (kg) - - 23,835 45,532 26,073

Nissui's Initiative

[Reduce]

Umikara salade flake

By switching from plastic tray and film packaging used in products to tray-free packaging formats, we anticipate an annual reduction of approximately 110 tons when combined with efforts for other flake-type flavored kamaboko products.

Product photo
Osakana no sausage

Plastic films used for packaging have been downsized and thinned, resulting in an annual reduction of approximately 32 metric tons of plastic waste.

Product photo
Chikuwa no isobeage

Plastic trays and films used for product packaging have been downsized, resulting in an estimated annual reduction of approximately 6 metric tons of plastic waste.

Product photo
Shirahime shrimp

By changing the plastic trays used in products to packaging formats that do not use plastic trays, we anticipate an annual reduction of approximately 5 tons.

Product photo

[Replace]

Omelet rice

Plastic trays used in products have been switched to paper material, resulting in an estimated annual reduction of approximately 15 metric tons of plastic waste.

Product photo
Nagasaki-style sara udon

Plastic trays used for product packaging have been switched to paper material, resulting in an annual reduction of approximately 41 metric tons of plastic waste.

Product photo
Microwaveable cod fish fry

By adopting paper-based trays from the product development stage, we are reducing plastic usage.

Product photo
Fresh tuna (GG product)

Styrofoam containers used for delivery were diversified into three forms depending on the season, achieving a reduction of approximately 36 metric tons of waste in fiscal 2023.

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Styrofoam​

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Hybrid type​

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Cardboard box​

[Recycle]

Plastic containers and packaging for food products are, in most cases, made by laminating multiple materials together. Moreover, differences in size, thickness, and the degree of contamination after use all contribute to the challenges of recycling food packaging. Accordingly, we are promoting initiatives to design packaging with recyclability in mind from the outset and, when recycling is possible, to clearly communicate this to consumers, thereby encouraging proper collection and resource recovery after use.

Nissui Group Companies' Initiatives

Company name Results of Initiatives and Plans/Targets
Aquaculture Companies in Japan Aquaculture companies in Japan reviewed the use of expanded polystyrene boxes, which are commonly used for transporting seafood, to assess the possibility of switching to alternative materials. Focusing on periods other than the high-temperature summer months, they promoted the use of water-resistant cardboard boxes as an alternative. In FY2021, a total of 6,907 cases were transported using cardboard boxes.
Thai Delmar Co., Ltd. (Thailand) In May 2023, Thai Delmar Co., Ltd. changed the packaging format of its main products to single-unit packaging in collaboration with customers, contributing to a reduction in polypropylene (PP) band usage. The annual reduction is expected to be approximately 6,200 kg.
The company also collaborated with suppliers to increase the weight of each raw material bag from 20 kg to 25 kg. As a result, the use of plastic for inner bags is expected to be reduced by approximately 600 kg per year.
Gorton's, Inc. (USA) Since 2019, Gorton's, Inc. has started reviewing existing materials and testing recyclable new materials in collaboration with suppliers in relation to two major container and packaging formats in its products (i.e., SURPs (stand-up resealable pouches) and direct-filling containers/packaging).

In 2020, Gorton's determined the following targets for containers and packaging of products for retail.[Targets]
  • Make 100% of containers and packaging bear the How2Recycle label (Note) by 2023; and
  • Make at least 95% of containers and packaging (based on weight) recyclable by 2025.

In 2021, the results of initiatives related to containers and packaging of products for retail were as follows.
  • 27% of containers and packaging carried the How2Recycle label.
  • Gorton's identified new recyclable materials for SURPs. Recyclable containers and packaging accounted for 32% of all containers and packaging (and are expected to account for 60% in 2023).
Flatfish Ltd. (UK) In 2020, Flatfish Ltd. promoted the introduction of plastic containers that can be recycled by consumers in the majority of its products. In 2021, Flatfish will further promote this initiative in accordance with the plan below.
[Plans]
  • Promote the replacement of non-recyclable containers and packaging with recyclable alternatives.

In 2021, Flatfish identified the water absorbent pad that accompanies trays as an obstacle to recycling containers and packaging (it is unsuitable for recycling as it is made of different plastic material from the tray). Flatfish developed new trays that no longer require any water absorbent pad and switched to a recyclable design, which translated into a reduction of plastics by 2.9 tons.
Image: Label indicating whether or not the container/packaging is recyclable in USA/Canada

(Note): How2Recycle is a label in USA/Canada indicating whether or not the container/packaging is recyclable. At Gorton's, all laminated pillow bags with zipper already bear this label as of December 2020.

system, 株式会社ニッスイ サステナビリティ推進部, 外部協力者, 株式会社ニッスイ コーポレートコミュニケーション部, 株式会社ニッスイ 人事部人事課

Reducing Plastic Waste in the Production and Logistics Phases

Plastic waste is also generated at both production plants and logistics centers. The Nissui Group has set a target as an environmental indicator for the reduction of plastic emissions in the production and distribution stages in Japan, and is promoting efforts for the achievement of this target. We analyze plastic emissions at the departmental level and are actively working with raw material suppliers to reduce plastic waste.

Initiatives at Production Plants

We have identified the different types of plastic waste and their corresponding weight percentages in the plastic emissions from Nissui's food production plants in Japan. Based on our findings, we determined that packaging derived from raw materials accounts for a large portion of the weight of plastic emissions, which has led us to include them as one of our reduction targets. At all Nissui Group production plants located in Japan, we are considering switching to reusable materials and forms for containers and packaging (bags) used for raw materials. We are also encouraging reuse by replacing these containers and packaging with returnable solutions (for raw materials such as onions, milk and rice).

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Before the switch: onions as raw material (plastic bags)

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After the switch: onions as raw material (returnable containers)

Initiatives in Distribution Operations

Targets for reduction of plastic waste were also examined at logistics centers. In the distribution of marine products, we are promoting the replacement of Styrofoam packaging used in the transportation of fresh tuna with reusable crates. In FY2024, we transported 600 reusable crates for fresh tuna, accounting for 92% of the total number of shipments.
In addition, with regard to stretch film, which is widely used in logistics to prevent cargo from collapsing, we are actively collaborating with plastic recycling companies to establish a closed-loop recycling (Note) system within the Group throughout Japan. Looking ahead, we will use this closed-loop system to achieve the 100% use of recycled stretch film within the Group in Japan by 2025.
Furthermore, regarding sheet pallets used for cargo transportation, we collect sheet pallets that can no longer be used due to damage or other factors and recycle them as raw materials to reduce plastic waste emissions.

(Note) Closed-loop recycling: The process of recycling and reuse of materials that have traditionally been disposed of as waste, transforming them into valuable resources.

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A reusable crate for fresh fish

Figure: Closed-loop

system, 株式会社ニッスイ サステナビリティ推進部, 外部協力者, 株式会社ニッスイ コーポレートコミュニケーション部, 株式会社ニッスイ 人事部人事課