Wal-Mart is seriously committed to environmental sustainability, both as a company and throughout its supply chain. It boasts of a redesigned milk jug that saves delivery trips and reduces cost. Meanwhile, studies show that the company pays less than other retailers and, as a consequence, its employees make greater use of public health and welfare programs. Water supplies in California have been curtailed so that there will be enough flow in rivers to permit salmon to spawn, and when fish get killed going through the generating turbines in dams, there is pressure to do something. While there are environmental impact reports required for construction projects to avoid endangering habitats and ensuring, to the extent possible, environmental sustainability, companies can lay people off with just some notification—no “human impact” analyses required.

