The Senate voted 39-0 on Thursday to override, following a 111-1 vote in the House.
The law retroactively suspends the Department of Health and Environment Control's ability to make dredging decisions regarding the Savannah port. It reiterates a 2007 state law giving the Savannah River Maritime Commission authority over navigability issues in the river.
Haley's veto message says the measure amounts to legislative overreaching, while having no practical effect. Legislators say her contradictory argument makes no sense. They have roundly criticized her intervention in asking her DHEC board to hear Georgia's appeal of the agency's initial denial.
(Copyright 2012 by The Associated Press. All Rights Reserved.)