“…(Increasingly, suppliers are obliged to reduce the negative impact of products and processes on the environment (de Sousa Jabbour, Jabbour, Latan, Teixeira, & de Oliveira, 2014). Most often, customers' expectations towards suppliers refer to reducing the negative impact on the environment of such environmental aspects as consumption of materials (Acar & Coskun, 2023), use of heavy metals such as lead, mercury or cadmium in the processes, gas emissions, in particular, carbon dioxide (Giuniperoa, Hookerb, & Denslow, 2012;Hajmohammad, Vachon, Klassen, & Gavronski, 2013). Suppliers are also expected to recycle production waste (Tseng, Lin, & Chiu, 2009), use renewable energy sources, implement electronic communication, raise employees' awareness, introduce environmental programs such as Responsible Care or Cleaner Production (Jum'a, 2023).…”