By Elizabeth Grossman
We have learned from Environmental Protection Agency (EPA) documents obtained under a Freedom of Information Act request and released by the Center for Public Integrity earlier this month that there are currently about 465 United States industrial facilities on what the EPA calls its "watch list." The list is made up of businesses EPA considers chronic violators of the Clean Air Act - but against which the agency has taken no formal enforcement action. An examination of these same companies' occupational health and safety records reveals them also to be chronic violators…