Guided by Values, Powered by Purpose

At EnerSys, sustainability isn’t a separate initiative, it’s a mindset that powers every decision we make. Our core values of environment, continuous improvement, and accountability shape how we operate, how we serve our customers, and how we contribute to a more sustainable world. Every battery we produce, every system we engineer, and every solution we deploy is designed with the future in mind.

From climate change and decarbonization to supply chain efficiency and energy resilience, our technologies address today’s most pressing global challenges. As a leader in stored energy solutions, we help power critical industries, enable renewable integration, and ensure communities remain connected—even when the grid goes dark.

POLICY-DRIVEN. ACTION-ORIENTED. ACCOUNTABILITY AT EVERY LEVEL

Our comprehensive sustainability policies are the backbone of our sustainability strategy. These policies extend beyond our factory floors and corporate offices to encompass our entire value chain—every employee, contractor, partner, and supplier. Overseen by our Board of Directors and senior leadership team, our governance framework ensures that environmental and social responsibility is embedded into our operations decision-making process.

We don’t just set goals, we set standards. Each year, our policies undergo rigorous review by subject matter experts to ensure they remain both relevant and ambitious. This continuous improvement cycle helps us not only stay compliant but lead by example in a fast-moving global landscape.

At EnerSys, sustainability isn’t just a goal, it’s how we power the future, everywhere, for everyone.


 

Our Sustainability Goals & Commitments


 

Alignment With SDGs

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The United Nations Global Compact (UNGC) is a call to companies to align their business strategies and operations with ten universal principles on human rights, labor, the environment and more, and to take actions to advance societal goals. More than 20,000 companies in over 160 countries participate in the Compact, including EnerSys. Our corporate policies adhere to the UNGC. Our corporate policies and actions adhere to the UNGC’s 10 Principles.

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The 2030 Agenda for Sustainable Development, embraced by United Nations (UN) member states in 2015, outlines a global plan for peace, prosperity, and sustainability for current and future generations. Central to this agenda are the 17 SDGs, urging global action across developed and developing nations to address climate change, eliminate poverty, enhance health and education, reduce inequalities, and promote economic growth.

EnerSys is dedicated to advancing the SDGs, aiming to make a positive impact through our products, operations, community involvement, and workplace. We are focused on contributing significantly to the top three SDGs where we believe our impact is most substantial:

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  • SDG 7: Affordable and Clean Energy
  • SDG 10: Reduced Inequalities
  • SDG 13: Climate Action

We aim to leverage the UNGC and the SDGs to further the transition to a low-carbon, clean energy future everywhere, for everyone. 


 

Sustainability Initiatives

As part of our growing sustainability commitment, EnerSys joined the following initiatives:

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CEO WATER MANDATE

CEO Water Mandate is a CEOled commitment platform for business leaders and learners to advance water stewardship and reduce water stress worldwide by 2050. Committed companies identify and reduce critical water risks to their businesses, seize water-related opportunities and contribute to water security and the SDGs. As of 2022, the Mandate has been endorsed by more than 200 companies from various industry sectors and regions worldwide. Endorsing companies commit to action across six key elements and report annually on progress: 

  1. Direct Operations
  2. Supply Chain & Watershed Management
  3. Collective Action
  4. Public Policy
  5. Community Engagement
  6. Transparency

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U.S. DEPARTMENT OF ENERGY BETTER PLANTS PROGRAM

The U.S. Department of Energy’s Better Plants Program partners with top manufacturers to enhance energy efficiency, resilience, and economic performance. As a participant, EnerSys has pledged to reduce its energy intensity by 25% over the next decade, using CY2020 as the baseline year. In FY25, EnerSys received two top honors from the U.S. Department of Energy’s Better Plants Program: 

  1. Better Project Award – for implementing an advanced controls upgrade at the Warrensburg, Missouri facility, which significantly reduced electricity and natural gas usage, cutting costs by around $250,000 annually and avoiding approximately 1,900 metric tons of CO₂e emissions per year.
  2. Better Practice Award – for the innovative Green Revolving Fund, a $20 million internal financing mechanism tied to an internal carbon price, which funds facility decarbonization projects.

 

 


 

Our Sustainability Journey

This report builds on our commitment to labor and human rights, sound governance and accountability, environmental stewardship, and social responsibility. The timeline below illustrates the steps we have taken since the launch of our sustainability program, and our adherence to internationally recognized frameworks, and demonstrates our commitment to rigorous and transparent disclosures.


 

Our Stakeholders


 

Double Materiality Assessment

EnerSys engaged a third-party (Tracera) to conduct its Double Materiality Assessment using a structured six-step methodology aligned with the European Sustainability Reporting Standards (ESRS). Aligned with recognized best-practice, the process began with topic identification, informed by leading sustainability frameworks such as the ESRS topical standards, UN Sustainable Development Goals (SDGs), SASB, and ALLUVE.

Stakeholder engagement played a central role, with 63 participants contributing to the impact materiality survey and 11 to the financial materiality survey. These stakeholders, drawn from across the value chain included employees, customers, investors, NGOs, governments, and suppliers. These stakeholders helped assess impacts based on severity (scale, scope, and irremediability), likelihood for impact materiality, magnitude (across financial, operational, reputational, and regulatory dimensions) and likelihood for financial materiality.

The assessment encompassed the company’s full value chain, from upstream tier 1 suppliers to downstream customers, ensuring both direct and indirect impacts were captured. Internal validation through interviews and expert input reinforced the rigor and alignment of the assessment with ESRS principles. Topics were deemed material if they exceeded predefined thresholds, supporting strategic prioritization and sustainable decision-making.

Sustainability Update FY2025

Learn how EnerSys is contributing to building a sustainable future