One major threat to the industry comes from pending clean-air legislation.

In the House, the Energy and Commerce Committee began drafting new clean-air legislation last week.

"What people are saying is, 'If New York can deal with clean-air legislation, why can't we?"'

Senate leaders today watered down their proposed clean-air legislation to meet President Bush's demand for a less costly solution to the nation's pollution problems.

House and Senate negotiators reached final agreement on changes in clean-air legislation.

Industrial corporations are reacting with disappointment to the clean-air legislation passed by the Senate on Tuesday.

Researchers hope the rings will show the effects of clean-air legislation and problems with acid rain.

Industrial companies reacted with varying degrees of pessimism to the clean-air legislation passed by the Senate.

I praised President Bush when he announced the new clean-air legislation in June 1989.

At issue, essentially, is power: who controls the fate of clean-air legislation.