Does teleworking reduce carbon emissions? It depends on how you do it

Teleworking can reduce carbon emissions by eliminating daily commutes, but new research suggests that its environmental impact depends heavily on how it is implemented. A study published in PLOS Climate found that while teleworking lowers transportation-related emissions, it may increase energy consumption linked to home offices and digital tools. This outcome highlights the need for more nuanced approaches to remote work if organizations aim to cut their carbon footprints effectively. The study, led by Jana Z'Rotz of Lucerne University of Applied Sciences and Arts in Switzerland, surveyed over 1,000 Swiss teleworkers in late 2024. Participants were asked about their commuting habits, use of home office spaces, and reliance on information and communications technology (ICT). The findings revealed that frequent telework reduced travel-related emissions, but this gain was often canceled out by higher energy demands from home-based setups. Notably, those who worked in dedicated home offices saw the largest rise in emissions tied to housing and technology use. According to the researchers, the carbon footprint of teleworking varies depending on several factors, including the frequency of remote work and the type of workspace used. Those who teleworked more days per week tended to consume more energy at home, particularly when using separate rooms designed specifically for work. In contrast, workers who shared spaces or used flexible environments appeared to maintain lower levels of emissions. These differences suggest that the structure of telework arrangements plays a crucial role in determining their environmental impact. The study also emphasized that current methods of estimating emissions from telework are limited. Researchers noted that the data collected relied on self-reported information and did not include a comparison group of non-teleworkers. As a result, the conclusions remain preliminary, and further research is needed to better understand the long-term effects of different telework models. The authors recommend expanding datasets and incorporating more detailed metrics to evaluate which practices best balance productivity with sustainability goals. The implications of the study extend beyond individual choices, influencing corporate policies and government guidelines on remote work. Businesses seeking to reduce their carbon output must consider not just the reduction in travel but also the potential increase in household energy usage. Strategies such as promoting smaller, shared workspaces or encouraging the use of energy-efficient technologies could help mitigate these unintended consequences. Additionally, policymakers might explore incentives for eco-friendly home offices or investments in green infrastructure to support sustainable telework practices. Looking ahead, the research underscores the complexity of assessing telework’s environmental impact. While remote work offers clear advantages in reducing transportation emissions, it introduces new challenges related to domestic energy consumption. Future studies should focus on diverse populations and geographic regions to ensure findings are broadly applicable. By addressing these nuances, stakeholders can develop more effective strategies for integrating telework into broader climate action plans.