Substantial effect under Lopez: Using a cumulative impact analysis for environmental regulations Author Wilson L. Journal/Series Tulane Environmental Law Journal | Vol. 11(2); 479 - 503; 25 p. Date 1998 Source IUCN (ID: ANA-063574) Publisher | Place of publication Tulane University Law School | New Orleans, LA, USA Document type Article in periodical Language English Country/Territory United States of America Subject Environment gen. Keyword Economy and environment Institution Local government Wetlands