The 1990 Amendments to the Clean Air Act

The 1990 amendments to the Clean Air Act:

A) brought in civil penalties for violating the law-a minimum of $2,500 for a first offense up to $50,000 per day and two years in prison for subsequent violations.
B) state that any dredging or filling activity in a wetland that is part of the navigable waters of the United States requires a permit before the activity can be commenced.
C) require the availability of oxygenated fuels in specified areas of the country that are having difficulty meeting the air quality limits at least part of the year.
D) require electricity-generating facilities to build tall smokestacks so that emissions were dispersed over a broader area.