Lab Sustainability

Laboratory Efficiency Assessment Framework

The PAM Group has participated in the Laboratory Efficiency Assessment Framework (LEAF) since 2021. LEAF is a nationally recognised sustainability programme designed to improve the environmental performance of research laboratories through practical actions relating to energy use, waste management, procurement, equipment management, resource efficiency, and laboratory culture.

Our LEAF journey has progressed through all award levels:

  • Bronze Award (2021)
  • Silver Award (2023)
  • Gold Award (2024)
  • Gold Reaccreditation (2026) 

LEAF has provided a structured framework for continuous improvement and has helped embed sustainability into routine laboratory activities and decision-making processes. The group maintains a dedicated sustainability team, currently led by the Sustainability Officer (Dr Takashi Lawson), who coordinates annual submissions and drives ongoing improvements.

LabSense

As part of the LabSense project, we fitted fumehoods with a sash height (time-of-flight) and light intensity sensors.

LabSense combines sensors, dashboards, automation, and data analytics to help researchers understand how laboratory activities affect resource consumption and environmental impact.

The platform currently monitors aspects of the PAM group’s laboratory operation including:

  • Electricity consumption.
  • Water consumption.
  • Fumehood usage, sash position and lighting
  • Chemical inventories.
  • Solvent usage and waste generation. 

The resulting data are visualised through a central dashboard that allows the group to:

  • Identify opportunities for energy savings.
  • Monitor resource usage trends.
  • Improve equipment management.
  • Reduce unnecessary waste generation.
  • Support evidence-based decision making.

The project has already contributed to measurable reductions in energy use, informed laboratory management decisions, and provided opportunities for student research projects in sustainable laboratory operation. The group is currently disseminating lessons learned through publications, presentations, and open-source resources.

More details are available at the links below.

Electricity consumption monitoring, as part of the LabSense dashboard
The LabSense team (2024). From left to right: Rachel Evans, Takashi Lawson, Mike Bennison, Jack Avery and Zhihang Wang.