Human error, the cutting of corners, unforeseen chemical reactions, and the crazy scale of natural resources have led to some awe inspiring and downright terrifying environmental disasters. While some are completely accidental, others have been caused of gross negligence, often in the name of cutting costs. In an effort to be a conscious consumer in the future, and as a warning as to what too lax environmental regulations can lead to, check out the ten worst environmental disasters caused by corporations.