Carbon footprint reporting example on WIG30 Index companies for 2021-2022

The purpose of the article is to present the results of the authors' research on the reporting of carbon footprint and carbon emission levels of 30 companies included in the WIG30 index of the Warsaw Stock Exchange for the period 2021-2022. The methodology was based on a literature review on the subject, legal acts and own research, which used non-financial reports of listed companies on information on carbon footprint and emission levels. According to the authors, the article adds value to the literature on the subject, particularly in the collection of source material and its discussion. The topics of the article can form the basis for further detailed empirical research on carbon footprint reporting.