The article discussed about the wetlands regulation, applied inconsistently in the field. Aggregate and transportation groups are urging the Environmental Protection Agency (EPA) and the Army Corps of Engineers to straighten out the muddle that has enveloped wetlands regulation following the Supreme Court's decision. The National Sand and Gravel Association also urged EPA and the Corps to declare water bodies and wetlands created in the course of mining activities to be outside the jurisdiction of Clean Water Act wetland limitations.