Your search National Crushed Stone Association, Inc. and Luck Quarries,inc., Petitioners, v. Environmental Protection Agency, Respondent,warren Brothers Company, a Division of Ashland Oil Co.,inc., and Ashland Oil, Inc., Petitioners, v. Environmental Protection Agency, Respondent.arkhola Sand and Gravel Company, a Wholly Owned Subsidiaryof Ashland Oil,inc., Petitioner, v. Environmental Protection Agency, Respondent did not match any document.