“Wal-Mart did not have a program in place and failed to train its employees on proper hazardous waste management and disposal practices at the store level. As a result, hazardous wastes were either discarded improperly at the store level – including being put into municipal trash bins or, if a liquid, poured into the local sewer system – or they were improperly transported without proper safety documentation to one of six product return centers located throughout the United States.” (News)
By doing this “Wal-Mart put the public and the environment at risk and gained an unfair economic advantage over other companies” (News). Not only this but oil companies who do off shore drilling and use super tanks for transport are major contributors to pollution. Such as it is “estimate[d] that of every million tons of oil shipped, one ton is spilled” (Water