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Climate Change
Governance
Climate Change Countermeasure Implementation Framework
In the Environmental Management Implementation Framework, NEC engages in environmental management as well as climate change.
NEC's environmental policies and goals regarding climate change are discussed and formulated by the Environmental Management Promotion Committee, which is made up of the environmental promotion managers from each business unit. The Corporate Officer in charge of the Environment confirms the council's proposals and reports them to the Business Strategy Committee, an organization that is further up the organizational hierarchy and the one that provides approval at the corporate level. Risks related to climate change are also shared at the Environmental Management Promotion Committee. The Corporate Officer in charge of the Environment confirms those risks that could have a significant impact on businesses and, as necessary, reports to the Risk Control & Compliance Committee in accordance with the risk management process. In particular, climate risks and opportunities that could significantly affect businesses are also reported to the Board of Directors, as necessary. The Board of Directors deliberates on such reports and gives instructions on relevant measures, thereby providing supervision that ensures that NEC advances appropriate climate change countermeasures.
In fiscal 2023, participation in TCP was reported to the Business Strategy Committee and the Board of Directors, and the President approved the revision of the 2030 targets in conjunction with moving the target for net zero emissions up to 2040 from 2050. The new target is now shared by the entire Group through the revision of NEC Eco Action Plan 2025.
In addition, as part of our climate change countermeasures, we are advancing groupwide measures to reduce our in-house CO2 emissions by addressing specific aspects of the issue through three special committees: the Eco Product Promotion Sub-group, the Eco Solution Promotion Sub-group, and the NEC Group Energy-saving Discussion Working Group. By reporting and submitting proposals to the Environmental Management Promotion Committee, these special committees facilitate the groupwide pursuit of energy-saving initiatives. Decisions made at the Environmental Management Promotion Committee are reported and instructed at each business unit and plant committee, and are then communicated to and thoroughly implemented by all employees.
Participation in Initiatives Related to Climate Change
NEC is participating in environmental initiatives to build a sustainable business foundation for itself and promote the realization of a sustainable society through co-creation.
Environment-related Reports for Main Committees
Since climate change is an important materiality, committees attended by managers deliberate, supervise and report on initiatives and risks related to the environment, including climate change. In fiscal 2022, in addition to engaging in dialogue with stakeholders, NEC set up the Sustainability Advisory Committee to broaden discussions between management and outside experts.
Key Discussions, Audits, and Reports
February: Business Risks and Opportunities in the Natural Capital FieldFY20232 timesMay: NEC's Approach to Sustainability Promotion and Key Initiatives
February: Business Risks and Opportunities in the Natural Capital Field
Forum | Fiscal year | Frequency | Key discussions, audits, and reports | |
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Board of Directors | FY2021 | 4 times | June: Report on sustainability promotion activities December: Environmental perspectives in next mid-term management plan February: Report on sustainability promotion activities March: NEC Eco Action Plan 2025 (including investment and spending plans) | |
FY2022 | 4 times | May: Report on sustainability promotion activities December: Participation in BA1.5℃, report on ESG briefings January: NEC's initiatives to become carbon neutrality February: Environmental risks (part of Companywide risk countermeasure evaluations) | ||
FY2023 | 4 times | May: Activities for Carbon neutral July: Issue of Sustainable linked bond October: Climate Change Summit February: NEC's environmental initiatives ~Strengthen carbon neutral measures in the future~ | ||
FY2024 | 2 times | May: Report on ESG and sustainability promotion activities December: Report on participation in COP28 | ||
Dialogue between management and outside experts | Dialogue with stakeholders | FY2021 | 1 time | What initiatives should NEC take now to create environmentally beneficial businesses |
FY2024 | 2 times | September: How to face sustainability, including climate change March: ESG-Day | ||
Sustainability Advisory Committee | FY2022 | 1 time | Understanding global trends related to climate change and NEC's risks and opportunities | |
FY2023 | 2 times | May: NEC's Approach to Sustainability Promotion and Key Initiatives February: Business Risks and Opportunities in the Natural Capital Field | ||
FY2024 | 1 time | February: What is Needed to Accelerate the Integration of Climate Change Response and NEC Business Strategies - In Response to Growing Demands for Sustainability Information Disclosure |
Strategy
Climate Change Countermeasure Policy
NEC has positioned Environmental Action with a Particular Focus on Climate Change (Decarbonization) as one of its priority management themes from an ESG perspective – materiality. As a result, NEC will not only make efforts to reduce the environmental impact of its products and services, but will also support customers and society in their decarbonization efforts by utilizing ICT. Based on this approach, NEC formulated the Course of Action for Climate Change Toward 2050, declaring its intent to reduce its CO2 emissions to net zero as a long-term environmental goal.
At present, we have moved up our carbon neutrality target to 2040 pursuant to signing The Climate Pledge, and are implementing initiatives after changing the language of our climate change guidelines to move up the year for achieving our carbon neutrality target to 2040.

Aiming for reductions to achieve zero CO2 emissions from our supply chain by 2040, we obtained SBT Net-Zero certification in April 2024 and have intensified action. Given the global goal of achieving a low-carbon society, we established the Carbon Neutral Business Promotion PMO and are implementing initiatives throughout the Group that involve reducing energy use in our ICT infrastructure, visualizing solutions for CO2 emissions, resource aggregation businesses, and environmental consulting.
Contributions through Businesses
Sustainability Transformation Consulting Services Including Carbon Neutrality
To help our customers achieve carbon neutrality and other sustainability transformation (SX) goals, we employ the knowledge we have gained from our own initiatives in providing SX consulting services that support strategy roadmap formulation, management, and implementation of priority measures. We also provide comprehensive support for solving various customer issues with solutions that underpin the implementation of SX initiatives.


EV Energy Management to support business changes accompanying the introduction of eco-friendly vehicles (business planning in progress)
The ongoing proliferation of electric vehicles (EV) is a means of decarbonization. We help businesses make decisions about transitioning to EVs by providing advance simulation of the impact on achieving targets that visualizes issues including upfront costs, operating expenses, and CO2 reduction outcomes. We also resolve EV operation and management issues for businesses post introduction with solutions that include driving range predictions and battery management. Furthermore, we are thinking beyond efficient operation to the use of EVs as distributed power sources in the future. NEC thus provides EV energy management services that are integrated from customer EV introduction plans to efficient operation and use.
En-Route Charging Demonstration Experiment to Promote Electric Truck Proliferation
In autumn 2023, NEC, ENEOS, and Nippon Express conducted an en-route charging demonstration experiment4 in Fukuoka Prefecture to promote electric truck proliferation. A type of EV, electric trucks have the potential to make a significant contribution to reducing carbon dioxide emissions during transportation. However, the limited availability of the en-route charging stations required for long-distance driving has hampered the proliferation of electric trucks. Based on this demonstration experiment, NEC aims to improve the value of an EV operation support application driven by simulation logic developed using actual operation data for Nippon Express's electric trucks. ENEOS is using this demonstration experiment to start expanding its en-route charging network to meet the charging needs of electric truck users. Nippon Express will use electric EV operating data to proactively support the proliferation of environmentally responsible vehicles such as electric trucks and propose logistics with low environmental impact throughout the entire supply chain for customers.

Automating Delivery Planning Using Quasi-Quantum Annealing
NEC Fielding, the NEC Group company responsible for maintaining NEC products including servers and network equipment, has been using quasi-quantum annealing to create delivery plans for delivering maintenance parts from their warehouses to customers since October 2022.
Previously, delivery planners manually created delivery plans for maintenance parts based on delivery instructions.
For example, the Tokyo Parts Center, which stores maintenance parts within Tokyo's 23 wards, had to draft a plan each day for approximately 30 trucks to make deliveries to several hundred destinations. An experienced delivery planner would spend approximately two hours formulating the plan after regular work hours the preceding day.
The use of quasi-quantum annealing has enabled the creation of a similarly efficient delivery plan in about 10 minutes. The center has been able to create delivery plans nearly in real time since April 2023, including same-day emergency deliveries, which has enabled a roughly 20% reduction in the number of trucks.
As a result, the center no longer needs experienced delivery planners, and has moved beyond personalized plans.
In addition, prioritizing driving distance is an option when creating the daily delivery plan, which makes a significant contribution to reducing CO2 emissions when selected.

- Automatically generates plans at the same level as plans made by experienced human planners, much more quickly (approximately 2 hours → approximately 10 minutes)
- Empowers real-time optimization and improves delivery efficiency (mileage and number of trucks) by approximately 20%
→Helps reduce CO2 emissions
Using digital twins to visualize the benefits of adaptation measures that include disaster prevention and mitigation, and taking on the challenge of creating new funding mechanisms through adaptation finance businesses to promote private investment
In recent years, natural disasters such as floods and forest fires have become more severe and frequent due to global warming. Impacts on both the natural environment and socio-economics have been significant, not only in Japan but around the world. Natural disasters have a large carbon footprint because of the direct CO2 emissions from disasters such as forest fires, and the large volume of CO2 emitted during the reconstruction of infrastructure and buildings and related activities after disasters such as tsunamis and floods. More than 10% of global CO2 emissions is attributed to damage from natural disasters.


In agriculture, various issues are becoming apparent, such as food shortages caused by crop failures due to extreme weather events like droughts and hurricanes, and public health issues are arising as a result of an increase in infectious diseases brought on by rising temperatures. Prompt action is needed to address these issues. Over the past 50 years, damage from natural disasters has increased sevenfold on an economic basis alone, but investment in adaptation measures stands at just 1/18 of investment in mitigation measures. The effects of adaptation measures are difficult to measure, and the amortization period of adaptation investments is often medium- to long-term, which creates difficulties in making investment decisions and attracting private investment. NEC sees this social situation as an opportunity to contribute to climate change countermeasures. Together with insurance companies, megabanks, development banks, and the like, we are co-creating new funding mechanisms for society to adapt to climate change.
For example, we use IT technologies such as remote sensing, AI, and digital twins to predict and visualize the benefits of adaptation measures, calculate risk premiums, and create and provide financial products that appropriately address climate change fluctuations.
NEC's President Calls for Action on Adaptation Finance at COP28
We participated in COP28, held in Dubai, United Arab Emirates from November 30 to December 12, 2023, and exhibited as one of the selected companies in the Adaptation Consortium Prep Office (NEC Corporation, etc.) at the Japan Pavilion organized by the Ministry of the Environment. In addition, NEC's president presented a keynote speech at the Global Innovation Hub Pavilion of UNFCCC, the host organization of COP28, and called on the world to create use cases for adaptation finance in preparation for COP29.


Adaptation Finance Consortium Established & Co-Creation of With/Without Standards
The challenges associated with the increase in climate change risk are common to NEC and Mitsui Sumitomo Insurance Co., Ltd. We therefore established the Adaptation Finance Consortium on March 15, 2024 to realize a resilient and sustainable society. The consortium applies digital technologies, such as information collection using remote sensing, analysis using AI, and visualization using digital twins, to quantify damage caused by natural disasters and the benefits of adaptation measures. The consortium aims to implement financial mechanisms that increase the probability of long-term and stable returns while reducing uncertainty in businesses, regions, and society by structuring and disseminating financial products with appropriate risk premiums based on climate change risks. We will generate use cases to exemplify the implementation of these mechanisms and work globally in collaboration with financial institutions, companies, academia, and regulatory agencies to create standards for measuring with/without adaptation measures.
Scenario Analysis
In order to build a sustainable management foundation for NEC and promote the realization of a sustainable society through co-creation, we analyze the risks and opportunities that affect the environment and are implementing measures to reduce risks and increase opportunities.
Risks and Opportunities Presented by Scenario Analysis
Risks | Scenarios (1.5°C or 4.0°C)*5 | Description | Timeline*6 | Financial impact/Year | Countermeasures |
---|---|---|---|---|---|
Transition*7 | 1.5℃ | Cost increases due to carbon pricing | Medium term | 4.4 billion yen | Increase use of renewable energy and achieve thorough gains in efficiency to achieve net zero CO2 emissions target by 2040 |
1.5℃ | Lower sales due to reputation risk | Short term | 3.5 billion yen | SBT certification, increased use of renewable energy, and purchases of green electricity | |
Physical*8 | 4.0℃ | Decrease in sales due to business suspension resulting from the impact of weather disasters (floods, landslides, water shortages, etc.) on data centers | Short term | 3.3 billion yen | Reinforce emergency power supply facilities and other power generation facilities (e.g., stockpiling fuel for 5 days of operation) |
Opportunities | Scenarios (1.5°C or 4.0°C)*5 | Description | Timeline*6 | Financial impact/Year | Creation and expansion of opportunities |
Adaptation | 4.0℃ | Increased sales due to preparations for changes in suitable areas for agricultural production | Medium term | - | Provision of CropScope |
Adaptation & mitigation | 4.0℃ | Increased sales due to growing need for disaster-resistant, GHG-efficient data centers | Medium term | 5.7 billion yen | Improvement of data center energy efficiency (greening of data centers) |
Mitigation | 1.5℃ | Higher sales of energy solutions due to increased use of renewable energy | Short term | 12.0 billion yen | Virtual power plants (VPP), power supply and demand management, RA commercialization (participation in the supply and demand adjustment market), xEMS (energy management system), provision of data center services using renewable energy, etc. |
- *5+1.5°C: A scenario in which society decarbonizes and temperatures have risen by 1.5°C in 2100
+4.0°C: A scenario in society does not sufficiently decarbonize and temperatures have risen by 4.0°C in 2100 - *6Short-term = 0-3 years, medium term = 4-10 years, long term = 11-20 years
- *7Risks arising from changes in policies, laws, technological innovations, and market preferences during the transition to a decarbonized society
- *8Acute risks from events caused by abnormal weather (floods, landslides, etc.) and chronic risks from long-term changes in weather patterns (rise in sea level, heat waves, changes in suitable land for cultivation, etc.)
NEC's Vision for 2030/2050: Our Future Lifestyles and Local Governments
NEC believes that a company cannot continue to exist and grow without analyzing scenarios for climate change. Among recent global risks, climate change risks are numerous and could have an extremely large impact on not only corporate business activities and earnings but also our livelihoods. No matter what future is in store for us, based on multiple scenarios, NEC will examine steps that should be taken to realize a safe and secure society while surviving and growing itself. In 2019, we conducted a Companywide scenario analysis, and in two different scenarios, we analyzed potential changes in risks and opportunities for NEC.
We envisioned "climate change x government DX" (FY2023)
Since fiscal 2022, we have been conducting scenario analysis for each of our various business fields because the climate change risks and opportunities differ depending on the field. In fiscal 2023, in the domain of "digital government," we used the 1.5°C and 4°C scenarios to evaluate NEC's business opportunities in government digital transformation (DX) in Japan and the transition to a decarbonized society in 2030. Specifically, we drew up a picture of "climate change x government DX" in 2030, and considered the business concept proposal based on the company's risks and opportunities. Furthermore, we have enhanced our external hearings in order to reflect the voices of our stakeholders, .
Results of Scenario Analysis (2030): World Envisioned by NEC in 2030 and 2050
~climate change x government DX~
NEC created scenarios for 2030 and 2050 to envision the impact of climate change on the future of regions and local governments (core cities and small-scale cities). We evaluated four scenarios, with the 1.5℃ and 4℃ scenarios in the transition to a carbon-free society on the vertical axis, and the relationship of citizens with their governments and the state of government systems, separated by enforced actions and voluntary actions, on the horizontal axis. In each scenario, we used some items related to climate change and decarbonization, with assumptions for 2050 in the following scenarios.
Referenced Published Scenarios
1.5℃ Scenario | 4℃ Scenario |
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environmental supreme efficiency scenario


value diversification scenario


response scramble scenario


adaptation gap scenario
Scenario:Our Future Lifestyles and Local Governments
- *Vertical axis: Realization of 1.5°C carbon society (global temperature up 1.5°C in the year 2100) and 4°C failure (global temperature up 4°C in the year 2100)
Horizontal axis: Forced and spontaneous aspects of relationships between residents and governments and state of government systems
Risks and Opportunities Based on Scenario Analysis
Summary of 2030 scenarios | Key themes | Opportunities | Risks | 2030 NEC business examples | |
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1.5℃ |
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1.5°C and energy management: Decarbonization support services for local governments that visualize resident initiatives and administrative policy outcomes 4°C and disaster preparedness: Pre-disaster (disaster self-sufficiency simulation); during disaster (uninterrupted telecommunication, damage certification issuance support); post-disaster: volunteer support promotion system Both scenarios and healthcare: Data utilization system to improve local branding based on healthcare for 4°C visitors and environmental value |
4℃ |
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Risk Management (Including Opportunity Generation)
NEC identifies and classifies impacts arising from climate change as short-term, medium-term, and long-term risks and opportunities. Under the examination process, NEC evaluates the future impact of climate change based on scenarios after existing businesses are reorganized from a climate change perspective. At the same time, we confirm assets for addressing risks and taking advantage of opportunities. Major risks and opportunities are reflected in mid-term management plans.
Risks | Description | Risk Management and Countermeasures |
---|---|---|
Transition risk | Risks from carbon pricing
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Increase use of renewable energy and achieve thorough gains in efficiency to achieve net zero CO2 emissions target by 2040 (ongoing efforts in supplier engagement and to improve energy saving performance of products) |
Physical risk | Possible disruption of supply chains due t o weather-related disasters (floods, landslides, water shortages, etc.), long-term outages of lifelines such as electricity, gas, and water | Risk assessment of the entire supply chain, BCP measures (installing flood gates and moving power supply equipment) with provisions for weather-related disasters, such as river flooding, and strengthening of power generation in data centers |
Opportunities | Description | Creation and expansion of opportunities |
---|---|---|
Value provided in transition risk countermeasures (mitigation) |
Development of low-emission transport infrastructure | Logistics visualization and route optimization driven by AI and IoT; EV/PHV charging cloud |
Support for expanding renewable energy use | Virtual power plants, management of power supply and demand, commercialized resource aggregation (RA) for the supply and demand adjustment market, energy management systems (xEMS), provision of data center services that use renewable energy, etc. | |
Support for reducing energy use | Process reforms using DX initiatives (work automation, smart factories, supply and demand optimization), products, and technologies that help data centers save energy (phase change cooling, new refrigerants, etc.) | |
Value provided in physical risk countermeasures (adaptation) |
Preparation for increase in weather-related disasters |
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Preparation for increase in forest fires | Forest fire monitoring and quick response systems, disaster monitoring by satellite, etc. | |
Preparation for changes in areas suitable for agricultural production | Simulations that forecast effects and changes in agriculture, agriculture-oriented ICT solutions, etc. | |
Preparation for the spread of infection | Infectious disease countermeasure solutions, preparation of a logistics information management platform in the e vent of a global infectious disease, remote work, telemedicine support, education clouds, etc. |
Indicators and Goals
Our actual greenhouse gas emissions for FY2024 are shown below. All figures have been certified by third-parties.
FY2024 Emissions Results | Compared to FY2021 | |
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Scope 1 and 2 | 226,000t | 31.0% reduction |
Scope 3 | 5,738,000t | 6.8% reduction |

Assets and Business Activities Exposed to Physical Risks
NEC operates data centers in nine locations throughout Japan, including Kobe and Kanagawa. Data centers provide cloud services and data warehousing services to government agencies and companies, and are important facilities that operate multiple information systems. The operational continuity of data centers is critical to providing uninterrupted services to customers.
In recent years, natural disasters have become more frequent in Japan. In 2019, a typhoon that brought record-breaking rainfall impacted a wide area of Japan. This rain caused major damage to lifelines, including power outages and broken water mains. River flooding caused widespread damage. Abnormal weather caused by climate change could increase the frequency of disasters, which could pose a risk to the continued operation of data centers.
With this in mind, NEC builds data centers in areas that are less susceptible to flooding and tsunamis to prevent water damage to facilities.
Our data centers are equipped with emergency power sources with enough fuel to operate generators for at least 72 hours. This would allow information systems to continue to operate even in the event of a power outage.
We have concluded priority fuel supply contracts with fuel suppliers to ensure that we receive priority fuel supplies in the event of an emergency.
In addition, to enable NEC to proactively respond to climate change in the future, we have decided to reevaluate the natural disaster resilience of all data centers and conduct annual load tests that involve start-up tests of emergency generators in simulation of actual power outages, and are taking action accordingly.
Performance of Data Centers in Japan and Goals for Fiscal 2025
Fiscal years | ||||||
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FY2021 | FY2022 | FY2023 | FY2024 | FY2025 goals | ||
Item | Average power usage efficiency (PUE) | 1.43 | 1.38 | 1.45 | 1.44 | 1.50 |
Total energy usage (MWh) | 121,444 | 129,556 | 147,910 | 145,727 | 148,051 | |
Renewable energy usage rate (%) | 8.7 | 9.3 | 18.3 | 41.9 | 48.3 |
- *Data for NEC data centers only.
- *NEC Cloud IaaS uses 100% renewable energy.
- *In fiscal 2025, we expect PUE to temporarily decrease due to the construction of new data center buildings in Kanagawa and Kobe.
Introduction of Internal Carbon Pricing
With the aim of improving energy efficiency and promoting the introduction of low-carbon facilities and equipment, we have set internal carbon pricing. This pricing allows us to convert the CO2 emission reductions that would result from a given capital investment into a monetary value, which we can then use as a reference when making investment decisions. The aforementioned carbon pricing mechanism will drive our decarbonization activities going forward and reduce the risk associated with potential increases in carbon taxes and emissions trading in a carbon-free society of the future. NEC has set its internal carbon price at 3,000 yen/t-CO2.
Reflecting Climate Change in Executive Compensation
In fiscal 2023, the Board of Directors determined key performance indicators (KPIs) and sustainability performance targets (SPTs) that reflect NEC's initiatives to address environmental issues with a focus on climate change (decarbonization), and issued sustainability-linked bonds with maturities of five, seven, and ten years. Failure to achieve all SPTs will require NEC to purchase emission rights (CO2 avoidance or reduction converted into credits or certificates) equivalent to 0.1% of the bond issuance amount prior to redemption, which will affect earnings. This will also significantly impact NEC's reputation, and will directly affect the evaluation of corporate officers, including directors. The impact is less than 5%.
The Chief Supply Chain Officer (CSCO) is responsible for the entire supply chain. NEC has formulated climate change guidelines with a long-term perspective to 2050, determined medium-term goals to 2030, and integrated short-term and medium-term goal that are reviewed annually. The CSCO is responsible for the NEC Group's medium- to long-term goals, and progress toward these goals factors into bonus assessment in the annual performance evaluation to reflect the significance of progress towards achieving the emission goals of the NEC Group. The impact is less than 5%.
The CSCO also serves as the Chief Procurement Officer (CPO) with responsibility for managing and overseeing engagement measures and working with suppliers to ensure sustainability throughout the procurement process, including climate change mitigation. The overall progress of these measures is a performance evaluation criterion that affects bonus allocation. The impact is less than 5%.
Carbon Credits
At present, NEC is not using carbon credits to offset CO2 emissions. With a view to achieving carbon neutrality by 2040, NEC plans to use carbon credits in the future to neutralize residual emissions, but has not yet considered specific details.