Citation: Kioumarsi, H.,  El Hage, M., Alidoust, M., & Ezekiel Mirashi, J. (2025). Sustainable Laboratory Practices and Their Impact on Reducing Environmental Footprints in Research Centers and Institutions. Springer Nature Communities. https://communities.springernature.com/posts/sustainable-laboratory-practices-and-their-impact-on-reducing-environmental-footprints-in-research-centers-and-institutions

Introduction

The United Nations has introduced a set of sustainable development goals (SDGs) that apply to multiple sectors, including medical science, agriculture, and laboratory research. On the other hand, laboratory work and the use of laboratory animals have long played a major role in research activities. While laboratories serve as essential foundations of modern science, they also represent a source of environmental impact within institutions. Common lab operations contribute directly to greenhouse gas emissions, high energy consumption, and large volumes of waste. Recent studies and practice-oriented initiatives indicate that implementing specific technical improvements, along with changes in behavior and procurement practices, can achieve notable reductions in energy use, emissions, and costs without effecting the quality of scientific research. Sustainable laboratory practices are necessary to minimize the environmental footprints of any research institution through reduction in resource consumption, waste generation, and emissions. Research laboratories consume a huge amount of energy, water, and raw materials, leading to waste generation. Setting up sustainable practices offers both environmental benefits and cost savings for research environments that are ethical, efficient, and viable long-term.

Sustainable Laboratory Practices

The resources used by laboratories are immense, including energy for lighting, heating, ventilation, and air conditioning, as well as large amounts of water. In addition to this, it produces a lot of waste that includes dangerous chemicals and single-use plastics. Sustainability reduces environmental impacts through decreased emissions and waste, and improving the efficiency of research operations by reducing consumption of limited resources. This is ethical on the part of the researcher, who protects the planet without compromising the progress of science for future generations. Sustainability within the laboratory would further ensure long-term viability via reduced resource reliance and compliance with environmental regulations.

Energy

One of the main contributors to laboratory environmental footprints is energy consumption. Energy efficiency also leads to lower utility bills and reduced costs for researchers, enhancing profitability. Energy-efficient lighting, such as LEDs, utilizing natural light, and investing in energy-efficient laboratory equipment greatly reduce energy use. Other simple habits, such as turning equipment off when not in use and optimizing HVAC systems, can further decrease consumption.

Waste

It's critically important to reduce the generation of waste through "reduce, reuse, and recycle" strategies. Minimizing disposable, single-use plastics, reusing equipment and materials whenever possible, recycling lab waste, and developing inventories of surplus equipment to be shared reduces the waste generated and procurement footprint. It should be emphasized that reduce, reuse, and recycle strategies—often called the "Three Rs"—are very important in laboratory science, and widely recognized. Additionally, sustainable procurement policies that give preference to environmentally friendly and less hazardous chemicals will help minimize the generation of harmful waste.

Water

The world is facing water shortages, and an estimated four billion people do not have sufficient access to safe and reliable water. Large volumes of purified water are used in laboratories for experiments and equipment sterilization. Examples of the ways to reduce water consumption include the installation of flow restrictors, putting in place efficient systems for the purification of water, and recycling water when feasible.

Lab Design

Sustainable design is important because it can help reduce the negative impacts of buildings on the environment and human lives. Energy needs are reduced through sustainable architectural design, such as maximizing natural ingredients and using only eco-friendly building materials. Selecting suppliers for their sustainability credentials, taking into consideration the full life-cycle environmental impact of products, promotes laboratory sustainability goals.

Chemical Management and Disposal

Responsible chemical management and disposal are essential to minimizing environmental threats. Proper handling, limiting the use of toxic substances, and environmentally responsible disposal of hazardous waste prevent contamination and lower environmental harm. Exploring ways of recycling or reusing waste chemicals is a promising way to reduce volume for disposal.

Strategies

Sustainability in labs relies on shared responsibility through training, education, and leadership. Education is always the most important investment that returns multiple times. Inclusion of sustainability training during laboratory members' orientation helps develop habits for positive environmental impact. Green lab committees can provide support for greening initiatives, monitor compliance with established goals, and coordinate awareness activities. Having quantifiable sustainability objectives along with reward systems encourages further achievements in the same field. Shared use of expensive equipment across departments can avoid redundant purchases, lower energy consumption, and decrease costs while reducing material waste altogether.  Such models optimize resources and are examples of sustainable stewardship.

Benefits and Challenges

Taking into account the advantages of sustainability in laboratories contributes to reduced environmental footprints and ensures cost-efficient operations through energy and water savings and waste reduction. They protect human health by minimizing exposure to harmful chemicals. Besides, it enhances institutional reputation and helps to be in compliance with the universal laws and regulations. Challenges include initial investment costs, resistance to change, lack of awareness, and limited availability of sustainable products.

Conclusion

Despite being crucial to the progress of science, research labs' high energy consumption, vast waste output, and resource-intensive operations significantly contribute to environmental degradation. Sustainable laboratory practices are essential to reducing the environmental footprints of research institutions. Key strategies include energy efficiency, waste reduction, water conservation, and safe chemical management. These practices yield significant environmental and financial benefits while supporting ethical and long-term research goals. Cultivating a sustainable culture through education, leadership, shared resources, and goal-setting accelerates the transition to greener laboratories and advances the global sustainability agenda.

References

Arman, M., Alinaghizadeh, M., Kordi, M., Jahromi, S. T., Amrulloh, H., & Kioumarsi, H. (2024). Investigation of the anti-diabetic and anti-lipid peroxidative properties of gallic acid in diabetic rats. Journal of Multidisciplinary Applied Natural Science, 5(1), 32–41. https://doi.org/10.47352/jmans.2774-3047.226

Freese, T., Elzinga, N., Heinemann, M., Lerch, M. M., & Feringa, B. L. (2024). The relevance of sustainable laboratory practices. RSC sustainability, 2(5), 1300–1336. https://doi.org/10.1039/d4su00056k

Kioumarsi, H., & Liu, B. (2025). Celebrating World Cancer Day: Innovative Biological Approaches to Cancer and their Alignment with Sustainable Development Goals (SDGs). Biological procedures online, 27(1), 3. https://doi.org/10.1186/s12575-025-00263-8

Rai, S., Sriram, N., Alva, P., Ashraf, A. A., Kumar, S., & Nayak, S. (2024). Advancing green laboratory practices: A review of sustainability in healthcare. International Journal of Medical Biochemistry, 7(3), 201-207. https://doi.org/10.14744/ijmb.2024.65668

Rosen, A. R., Kioumarsi, H., & Gholipour Fereidouni, H. (2025). Climate action and net-zero emissions. European Journal of Sustainable Development Research, 9(4), em0334. https://doi.org/10.29333/ejosdr/16864

Schell, B. R., & Bruns, N. (2024). Lab sustainability programs LEAF and My Green Lab®: impact, user experience & suitability. RSC Sustainability, 2, 3383–3396. https://doi.org/10.1039/D4SU00387J

University of Colorado Boulder. (n.d.). Four things campus researchers can do to reduce their environmental impact. Environmental Center. Retrieved November 6, 2025, from https://www.colorado.edu/ecenter/programs/cu-green-labs-program/four-things-campus-researchers-can-do-reduce-their-environmental