1. AIR POLLUTION:
Supreme Court seems receptive to some EPA arguments in cross-state case
U.S. EPA pressed the Supreme Court today to uphold its effort to curb air pollution that drifts from one state to another. At issue is the 2011 Cross-State Air Pollution Rule, or CSAPR, a regulatory regime for 28 Eastern states tossed out last year by a federal appeals court after challenges from industry and some states.