The regional haze rule: EPA 's next phase in protecting visibility under the Clean Air Act Author Palmer M. Journal/Series The Environmental Lawyer | Vol. 7(3); 555 - 622; 68 p. Date 2001 Source IUCN (ID: ANA-067608) Publisher | Place of publication American Bar Association, The George Washington University Law School | Washington, DC, USA Document type Article in periodical Language English Country/Territory United States of America Subject Air & atmosphere Keyword Air quality/air pollution