"The United States Code is the official codification of the general and permanent laws of the United States of America. The Code was first published in 1926, an

Air Emissions from Animal Feeding Operations: Current Knowledge, Future Needs discusses the need for the U.S. Environmental Protection Agency to implement a new

Examines the successes and failures of the Clean Air Act in order to lay a foundation for future energy policy.

Managing the nation's air quality is a complex undertaking, involving tens of thousands of people in regulating thousands of pollution sources. The authors iden