Sustainable Ceramics at The Clay Mill

How We're Reducing Our Environmental Impact

Is pottery bad for the environment?

It’s a fair question, and at The Clay Mill, we believe in being upfront.

Honestly, making pottery isn’t the greenest of crafts. Clay and other ingredients, like minerals for glazes, are mined, shipped, and fired in kilns powered by electricity, which is often produced using fossil fuels. Like many others, we’re concerned about climate change, global over-consumption and resource waste. That’s why we're actively working to reduce our environmental impact at every stage.

What Makes Pottery at The Clay Mill More Sustainable?

We follow thoughtful, low-impact practices across our studio, from sourcing to firing. Here's what that looks like in action:

Clay Sourcing & Recycling

  • Our clay supplies come from Stoke-on-Trent, where our suppliers source most of their clay and minerals locally.
  • Soft clay waste is re-wedged at the end of each session and reused, saving energy-intensive recycling processes.
  • Clay that is too dry to reuse is collected and fully recycled.
  • Only clay tools are washed in the sinks, which are fitted with a sediment trap to stop clay from entering the drainage system.

Responsible Glazing Methods

  • We prioritise in-house dipping glazes, which come in dry form (less transport weight) and are mixed onsite, cutting down on shipping and waste.
  • To support creative exploration, we do still offer premixed brush-on glazes in our shop. However, we educate members on the environmental benefits of dipping alternatives and actively encourage the use of our in-house dipping glazes.
  • A 3-bucket cleaning system helps us safely clean tools and we are working on ways to without pouring glaze waste down the drain.

Eco-Conscious Kiln Firing

  • We only fire kilns when they’re completely full - no wasteful half-loads.
  • Members are encouraged to only fire pieces they truly want, reducing unnecessary energy use.
  • We have recently invested in more efficient kilns that are more energy-efficient, saving around 2 hours of power per glaze firing.
  • We run regular studio pot sales to repurpose unclaimed or unused work and avoid them going to waste (or landfill).
Our Ongoing Sustainability Initiatives

Research

With support from the Arts Council England, we’re taking practical steps to improve and share our work:

  • 12 months mentorship with Wendy Gers PhD, international lecturer on sustainable ceramics and curator at Princesshoff Museum of Keramic in Leeuwarden (The Netherlands).
  • Participation in sustainable ceramics exhibitions and conferences.
  • Development of in-house training and classes in eco-friendly studio practice.
  • Exploration of locally dug clay, ash glazes and alternative firings.
  • Tracking the full carbon footprint of a mug, from earth to shelf, to inform our future policy.

Sustainability FAQs

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