Sustainability Report

Sustainability Report

We believe in the power of ideas to drive sustainable innovation.

Trinseo is a specialty materials solutions provider that partners with companies to bring their ideas to life through our imaginative, innovative and sustainably focused solutions. The world around us is changing rapidly. Industries are rethinking the materials they rely on, regulatory expectations are evolving, and the demand for sustainably advantaged1 alternatives is increasing. Trinseo is actively responding to these changes by taking steps to reduce our Scope 1 and 2 emissions, expand our portfolio of sustainably advantaged solutions and advance responsible operations across our business.

We recognize that achieving a truly sustainable future is a journey, one that requires unwavering commitment. We are charting a course to success, because our industry plays an important role in navigating toward a more sustainable future.

1Sustainably Advantaged is defined as products that have recycled, renewable or degradable content contributing to a circular economy model; have reduced/eliminated raw material substances of concern; or contribute to GHG emission reduction or material intensity reduction.

Shining Through Uncertainty

Trinseo’s Fiscal Year 2025 Sustainability & Corporate Social Responsibility Report

Shining Through Uncertainty

FY2025 Core Impact Report

Our Sustainability Strategy

Sustainability is an important driver in how Trinseo operates, develops materials and engages with stakeholders.

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Business & Operations

Sustainability continues to be central to our long-term business resilience, as we recognize the increasing global challenges posed by climate change and explore opportunities to advance recycling innovation.

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Products & Innovations

Innovation and sustainability go hand-in-hand. Our R&D efforts are built around one core principle: helping our customers find a clear path forward— from concept to reality—with materials that are designed to perform.

People

A human-centered approach is essential to a business built on innovation and partnership. That is why we value the dedication of our forward-thinking teams who bring expertise, creativity and commitment to their work.

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Safety

Safety is a key component of how we operate daily so that the health, safety and protection of our employees, our communities and our planet are our highest priorities.

Environmental Protection

Our Responsible Operations and Climate Change Sustainability Goals give us a structured framework for reducing our operational footprint, conserving resources and holding ourselves accountable to measurable outcomes.

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Corporate Citizenship

As a company, we are dedicated to supporting the people and communities where we operate.

Ready for a sustainable partnership?

From design to manufacturing, we’ll work hand in hand with you to deliver customized sustainable solutions unique to the needs of your company and customers.

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