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Lerøy is continuously working on improving its monitoring and reporting of greenhouse gas emissions. Information regarding our greenhouse gas emissions is crucial for understanding and responding to environmental challenges as well as to being able to identify improvement opportunities.
Gross Scope 1,2 and 3 emissions
The Group’s GHG emissions are reported in accordance with the ESRS E1 reporting standard, which is based on the GHG Protocol Corporate Accounting and Reporting Standard. Direct emissions from the Group’s own operations are included in Scope 1 and 2 and cover both owned and leased assets. Indirect upstream and downstream emissions related to the Group’s operations are reported under Scope 3. Monthly reporting covers fossil fuel consumption, refrigerants, electricity, district heating/ cooling, water usage, waste composition (incl. methods of waste disposal). Climate accounts are consolidated in the same manner as financial statements presenting aggregated results for the Group’s entities (reporting units).
Emission factors
Emissions data for Scopes 1, 2 and 3 include the greenhouse gases that contribute to climate change, as defined under the Kyoto Protocol.
Scope 1
Sources for Scope 1 emission factors used for calculation of tCO2e are DEFRA (Department for Environmental Food and Rural Affairs, UK Government), 2024, 2025, Norwegian Environmental Agency (2024), GHG Protocol, IPCC Global Warming Potential Values 2024, Linde Gas (2019; 2022), A-gas, Honeywell Refrigerants (2014), Kaltra (2024).
Scope 1 emissions from leased assets in 2025 amounted to 49,621 tCO2e out of a total of 173,862 tCO2e, corresponding to approximately 28.5% of total Scope 1 emissions, while Scope 2 emissions from leased assets were 4 tCO2e out of a total of 7,009 tCO2e, corresponding to approximately 0.06% of total Scope 2 emissions. In comparison, Scope 1 emissions from leased assets in 2024 amounted to 37,313 tCO2e out of a total of 156,638 tCO2e, corresponding to approximately 23.8% of total Scope 1 emissions, while Scope 2 emissions from leased assets were 8 tCO2e out of a total of 8,210 tCO2e, corresponding to approximately 0.1% of total Scope 2 emissions.
Scope 2
There are two types of Scope 2 emissions: location-based and market-based. Location-based Scope 2 emissions are calculated using the average emissions factor for the grid region where the organisation consumes electricity. Market-based Scope 2 emissions, by contrast, reflect the specific contractual instruments the organisation uses, such as renewable energy certificates or power purchase agreements. Sources for Scope 2 emission factors used for calculation of tCO2e are: International Energy Agency (2025), Energinet (2023) Foreløbig national deklarering af 1 kWh el; 2022, Generelle eldeklaration 2022 IEA (2025), Energy Statistics Data Browser AIB (2025), European residual mix/ Guarantee of Origin data Green-e (2024), Unweighted average for all 27 eGrid subregions (CEMAsys calculation) IEA (2024), Energy Statistics Data Browser NVE (2025), Klimadeklarasjon for fysisk levert strøm 2024; Varedeklarasjon for strømleverandører 2024 Ei (2025), Nordic residual mix COES (2024) 2024, Statistics Energinet (2025), Foreløbig national deklarering af el 2024, Fjernkontrollen (2025). Energistyrelsen (2025). Finnish Energy (2025).
Scope 3
Sources for Scope 3 emission factors used for calculation of tCO2e are: The primary datasets include DEFRA (2025) and DEFRA (2024), together with international energy data from the IEA (2025) and IEA (2024) Energy Statistics Data Browser. Life-cycle based factors are drawn from Ecoinvent in versions 3.12, 3.11, and 3.9.1, supplemented by emissions factors from EPA (2024), v1.3. For United States commodity categories, the factors originate from Cornerstone (2025), Supply Chain GHG Emission Factors for U.S. Commodities (v1.4.0).
National and authority-level data sources include Statistics Norway (SSB, 2024), the Norwegian Environment Agency (2024), and energy consumption data from Norsk Energi (2020) and the Norwegian EV Association. Additional transport-related factors are based on Ruter (2024) Environmental Reporting, the Swedish Transport Agency, SJ AB Annual and Sustainability Report 2024, and Drivmedel 2023. Company-specific emission factors and disclosures are taken from the Vygruppen Annual and Sustainability Report 2024 and the VR Group Annual Report 2023, as well as internal company-specific data where explicitly stated. Supplementary studies include SINTEF’s “Greenhouse gas emissions of Norwegian seafood products” (2017) and the research article “Investigating the impact of e-bikes on modal share and GHG” (2019). Several factors have also been calculated by CEMAsys, using combinations of IEA statistics, Ecoinvent datasets, national reporting, transport sector disclosures, and energy consumption benchmarks.
The reported emission figures have been collected throughout 2025 both internally and from relevant external suppliers.
Scope 1, 2 and 3 GHG emissions 2025 (including % change compared to the base year (2019) and the comperison year (2024))
| Base year (2019) | Comperative year (2024) | Recent year (2025) | % change vs base year (2019 vs 2025) | % change vs recent year (2024 vs 2025) | |
| SCOPE 1 | |||||
| Gross Scope 1 GHG emissions (tCO2e) | 160 138 | 156 638 | 173 862 | 9% | 11% |
| SCOPE 2 | |||||
| Gross location-based Scope 2 GHG emissions (tCO2e) | 5 917 | 8 210 | 7 009 | 18% | -15% |
| Gross market-based Scope 2 GHG emissions (tCO2e) | 44 685 | 99 862 | 88 228 | 97% | -12% |
| SCOPE 3 | |||||
| Total gross indirect (Scope 3) GHG emissions (tCO2e) | 2 012 632 | 1 693 961 | 1 753 264 | -13% | 4% |
| Purchased goods and services(tCO2e) | 1 278 592 | 902 350 | 910 500 | -29% | 1% |
| Capital goods (tCO2e) | 27 046 | 36 376 | 27 589 | 2% | -24% |
| Fuel and energy related activities (tCO2e) | 36 726 | 39 522 | 42 891 | 17% | 9% |
| Upstream transportation and distribution (tCO2e) | 543 935 | 533 618 | 615 532 | 13% | 15% |
| Waste generated in operation (tCO2e) | 3 061 | 4 612 | 3 931 | 28% | -15% |
| Business travel (tCO2e) | 633 | 798 | 781 | 23% | -2% |
| Employee commuting (tCO2e) | 6 186 | 7 396 | 7 676 | 24% | 4% |
| Downstream transportation and distribution (tCO2e) | 7 564 | 5 536 | 6 410 | -15% | 16% |
| Processing of sold products (tCO2e) | 18 488 | 22 102 | 22 776 | 24% | 3% |
| End of life treatment of products (tCO2e) | 1 882 | 1 644 | 1 638 | -13% | 0% |
| Investments (tCO2e) | 88 519 | 140 008 | 113 540 | 28% | -19% |
| Total Scope 1+2+3 (location-based) (tCO2e) | 2 178 687 | 1 858 809 | 1 934 134 | -11% | 4% |
| Total Scope 1+2+3 (market-based)(tCO2e) | 2 217 455 | 1 950 461 | 2 015 354 | -9% | 3% |
Scope 1 and 2 GHG emissions per opearating segment (2025)
| Operating segment | Scope 1 (tCO2e) | Scope 2 (location-based) (tCO2e) | Scope 2 (market-based) (tCO2e) |
| Farming | 64 572 | 1 804 | 54 863 |
| Wild catch | 106 941 | 269 | 13 249 |
| VAP, Sales & Distribution | 2 349 | 4 936 | 20 116 |
| Total | 173 862 | 7 009 | 88 228 |
| Category | tCO2e | |
|---|---|---|
Purchased goods and services
tCO2e
Emissions from Purchased Goods and Services are calculated in accordance with ESRS E1-6 and building on the GHG Protocol Scope 3 Standard and cover all Group activities within the category. Fish feed is quantified using activity-based emission factors applied to primary, volume-based activity data obtained directly from suppliers or internal procurement systems. This approach reflects the physical quantities purchased and applies established emission factors that are specific to the activity. Emissions from purchases of fish and seafood products are quantified using supplier-specific, volume-based activity data. However, the emission factor applied is a proxy emission factor. The proxy has been developed based on the Group’s own reported emissions profile and relevant activity and operational parameters, and represents an average emissions intensity derived from the Group’s disclosed emissions. This approach ensures that the calculations reflect the underlying emissions performance of the relevant activities, while avoiding the use of proprietary or non-comparable supplier-specific emission factors. The use of a proxy emission factor is considered appropriate where direct, verified emission factors are not available and is consistent with accepted GHG accounting practices. The methodology provides a reasonable and conservative estimate of emissions and supports comparability and transparency in reporting. For all remaining sub-categories within Purchased Goods and Services, emissions are calculated using spend-based emission factors sourced from the Cornerstone database. This approach applies environmentally extended input–output (EEIO) factors to the Group’s financial procurement data and provides a consistent and scalable methodology for items where primary data are not available or where the emission contribution is assessed as less material. Spend-based data are adjusted for inflation and currency effects, based on the reference year of the emission factors used. Overall, the combined methodology ensures that activity-based data are applied where available and most relevant, while the category is comprehensively covered through recognised spend-based factors, in line with corporate GHG accounting practice. |
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Capital goods
tCO2e
Emissions from Capital Goods are calculated in accordance with ESRS E1-6 and building on the GHG Protocol Scope 3 Standard. For this category, the Group applies a spend-based approach using environmentally extended input–output (EEIO) emission factors sourced from the Cornerstone database. These factors are applied to the Group’s financial procurement data for capital investments, providing a consistent and scalable method for estimating emissions where primary activity data are not available. This approach ensures comprehensive coverage of all relevant capital goods purchases in line with recognised corporate GHG accounting practices. |
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Fuel and energy related activities
tCO2e
Emissions from Fuel- and Energy-Related Activities are calculated in accordance with ESRS E1-6 and building on the GHG Protocol Scope 3 Standard. This category covers indirect greenhouse gas emissions associated with the production, transmission, and distribution of fuels and energy purchased and consumed by the Group, but not directly emitted. Consumption data is derived from the Group’s Scope 1 and Scope 2 reporting, ensuring consistency across inventories. Emission factors are sourced from recognised authorities, including DEFRA and the International Energy Agency (IEA), providing robust and credible estimates. This approach ensures a high degree of accuracy and methodological alignment with best practice in corporate GHG accounting. |
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Upstream transportation and distribution (outbound transportation)
tCO2e
This category includes greenhouse gas emissions arising from the transportation and distribution of products and materials throughout the value chain. Emissions are calculated using primary activity data obtained from the Group’s logistics function, combined with recognised emission factors from DEFRA, ensuring methodological consistency and alignment with the ESRS E1-6 and building on GHG Protocol Scope 3 guidance. The calculations are based on a number of core assumptions and simplifications. Shipment weights are adjusted using standard uplift factors to account for packaging. Transport distances are estimated using a “capital-to-capital” approach for international routes, with additional adjustments applied to reflect inbound transport from slaughterhouses to the Oslo logistics hub where relevant. For each shipment, emissions are calculated based on the primary transport mode used, while secondary or auxiliary transport legs are not separately modelled. These assumptions are applied consistently across reporting periods and are considered appropriate given current data availability, while supporting comparability and transparency of reported emissions. |
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Waste generated in operations
tCO2e
This reporting category covers greenhouse gas emissions resulting from the disposal and treatment of waste generated by the Group’s activities. Emissions are calculated using primary consumption data obtained directly from waste collection and sorting companies for operations in Norway, ensuring a high degree of accuracy. For other operating countries, data is based on available waste management records and recognised emission factors sourced from DEFRA, providing methodological consistency and alignment with ESRS E1-6 and building on GHG Protocol Scope 3 guidance. |
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Business travel
tCO2e
This reporting category covers indirect greenhouse gas emissions arising from the transportation of employees for business-related activities in vehicles not owned or operated by the Group. Emissions are calculated using travel activity data provided by the Group’s contracted travel agency, which includes details of flights booked through the agency. Recognised emission factors sourced from DEFRA are applied to this activity data to ensure methodological consistency and alignment with ESRS E1-6 and building on GHG Protocol Scope 3 guidance. |
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Employee commuting
tCO2e
This reporting category covers indirect greenhouse gas emissions resulting from the transportation of employees between their homes and worksites. Emissions are calculated using the average-data method, which applies typical commuting patterns and modal split assumptions based on data from relevant national statistical agencies. Emission factors are applied in line with ESRS E1-6 and building on GHG Protocol Scope 3 guidance to ensure methodological consistency.
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Upstream leased assets
N/A |
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Downstream transportation and distribution
tCO2e
This reporting category covers greenhouse gas emissions generated during downstream transportation and distribution of products and materials after they have been handed over from the Group’s facilities, or from transport service providers contracted and paid for by the Group. Emissions are calculated using primary data obtained from the Group’s logistics department, including shipment volumes and estimated transport distances, combined with recognised emission factors sourced from DEFRA. This approach ensures methodological consistency and alignment with ESRS E1-6 and building on GHG Protocol Scope 3 guidance |
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Processing of sold products
tCO2e
This reporting category covers greenhouse gas emissions arising from energy use for the storage of sold products, as well as emissions from third-party processing before reaching the end customer. Lerøy Seafood Group accounts for the top 10 countries to which products are sold. Emissions are calculated using activity data related to volumes and destinations, combined with recognised emission factors sourced from DEFRA. This approach ensures methodological consistency and alignment with ESRS E1-6 and building on GHG Protocol Scope 3 guidance. |
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Use of sold products
N/A |
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End-of-life treatment of sold products
tCO2e
This reporting category covers greenhouse gas emissions associated with the disposal and treatment of products after their useful life has ended. Emissions are calculated using recognised emission factors and activity data relevant to the Group’s products. The level of accuracy for this category is considered relatively high, as reporting includes end-of-life treatment for key product types. |
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Downstream leased assets
N/A |
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Franchises
N/A |
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Investments
tCO2e
This category includes greenhouse gas emissions associated with the Group’s financial investments and covers the Group’s most significant holdings, reflecting emissions from the underlying activities of these investments. Calculations are primarily based on DEFRA emission factors. For Scottish Sea Farms, an emission factor provided by SINTEF has been applied, and Scope 3 emissions have been estimated, as supplier-specific Scope 3 data are not currently available. |
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For more detailed information regarding the categories, please visit Corporate Value Chain (Scope 3) Accounting standard
Emissions from feed production 2025, incl. land luse
| GHG emissions from fish feed | tCO2e |
| Total GHG emissions from fish feed production 2024 | 415 810 |
| GHG emissions from fish feed from Land Use Change (LUC) | 41 581 |
Production-based GHG intensity linked to core operations (Farming and Wild Catch) 2025
| Segment | Relevant Scope 1, 2 and 3 GHG emissions (tco2e) | Production volume (Farming: gutted weight (t) (GW); Wild Catch: catch volume (t)) | Intensity (tco2e/t) |
| Farming | 518 545 | 195 554 | 2,65 |
| Wild Catch | 113 810 | 57 675 | 1,97 |