This article discusses corporate environmental reporting in the field of transport. In addition to addressing this issue in general, the article includes empirical material from a case transport company. The process of preparing the year 2000 environmental report for the company is described. The environmental report includes actions for improving the environmental performance of the company, and indicators for monitoring of the progress from year to year. This is based on separate studies of the employees' company travels, daily travel to work and the purchasing of energy. The company is using societal accounting to show its responsibility as an important societal actor, improving the stakeholder dialogue and providing knowledge at the political level. Copyright © 2003 John Wiley & Sons, Ltd and ERP Environment.