Clear Haze Exchange

Marcus Hazelwood

Have you ever wondered about climate action and decarbonization initiatives? Curious about building optimization or energy-efficient practices? Whether you are a homeowner, engineer, architect, work in the energy or building maintenance fields, HVAC technician, a facilities or maintenance employee, commercial or residential home builder, electrician, or home project DIY-er who loves home projects, the Clear Haze Exchange podcast was created for you. Clear Haze Exchange is an interview-led podcast created to simplify the often tricky concepts of sustainability and energy efficiency, clearing the haze, so to speak, making these ideas relatable, feasible, and easy to grasp for everyone. Host Marcus Hazelwood, an energy engineer with 15+ years of sustainability and energy efficiency consultancy experience, will explore practical solutions and share success stories, making sustainable practices more understandable. Subscribe to Clear Haze Exchange to enjoy engaging and thought-provoking conversations with leading experts about innovative solutions, success stories, and practical advice. If you have questions or want to be a guest, contact hello@clear-haze.exchange.

  1. What Sustainable Chemistry Actually Means with Professor Tom Welton

    MAR 17

    What Sustainable Chemistry Actually Means with Professor Tom Welton

    What does sustainable chemistry really mean and why does it matter far beyond the lab? In this episode of Clear Haze Exchange, Marcus Hazelwood speaks with Professor Tom Welton, OBE, Emeritus Professor of Sustainable Chemistry at Imperial College London and the world’s first professor of sustainable chemistry. Professor Welton shares how sustainable chemistry evolved as both a field and a mindset, why the gap between theory and application is often larger than people expect, and how words like green and sustainable can sometimes mislead more than they clarify. This conversation explores the hidden systems behind sustainable science and innovation, including product development, lifecycle analysis, behavior change, research incentives, and the long road from lab discovery to real-world deployment. In this episode, we discuss: The difference between green chemistry and sustainable chemistryWhy sustainability is often best understood as a mindsetHow “green” ideas can fail under operational or financial pressureWhy life cycle analysis matters when evaluating products and materialsWhat universities get right, and wrong, about innovationWhy sustainable technologies often take decades to scaleWhat gives hope for the future of sustainability in science and educationIf you enjoy Clear Haze Exchange, please follow the show, share this episode, and leave a review on Apple Podcasts. Those actions help grow visibility and improve discoverability across podcast platforms.

    42 min

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About

Have you ever wondered about climate action and decarbonization initiatives? Curious about building optimization or energy-efficient practices? Whether you are a homeowner, engineer, architect, work in the energy or building maintenance fields, HVAC technician, a facilities or maintenance employee, commercial or residential home builder, electrician, or home project DIY-er who loves home projects, the Clear Haze Exchange podcast was created for you. Clear Haze Exchange is an interview-led podcast created to simplify the often tricky concepts of sustainability and energy efficiency, clearing the haze, so to speak, making these ideas relatable, feasible, and easy to grasp for everyone. Host Marcus Hazelwood, an energy engineer with 15+ years of sustainability and energy efficiency consultancy experience, will explore practical solutions and share success stories, making sustainable practices more understandable. Subscribe to Clear Haze Exchange to enjoy engaging and thought-provoking conversations with leading experts about innovative solutions, success stories, and practical advice. If you have questions or want to be a guest, contact hello@clear-haze.exchange.