Environmentalists in the United States are concerned about the damage such harmful chemicals may be doing to the environment. But the reading think it's necessary to set up a new regulation.While the listening's opinion is absluly it will be changed.

First, the reading show the power companies are already exist of environmental regulation. Then the show the example of what they regulate about environmental protecting. Furthermore, the listening explain what they not care about in their regulation. These regulation just write down the rule, but nobody requir them.  And some rules of it  is not a good deriction of what they want to make, it is very harmful for people.

second, Some power companies invite many producer to give the analys of the damage of coal ash, and they think if they