Defense Environment Alert -- A stakeholder group that includes EPA, state regulators and the Defense Department is in the early stages of developing principles to govern remediation at the thousands of munitions-contaminated sites that may require cleanup or other responses, after other efforts to address the sites, such as DOD's range cleanup rule, failed to gain broad support. The Munitions Response Committee (MRC), which also includes tribal representatives and federal land management agencies, is working on guidance principles governing the...