The first minister also answered questions on water supplies to Wales, lowering the voting age to sixteen and ensuring that the Welsh Language Commissioner has operational and financial independence.
Residents of a western Pennsylvania community have been trying for more than a year to get that question answered in their quest to get clean water back.
Regional development minister Danny Kennedy answered a number of questions relating to water supply, including Exercise Watermill, a mock incident exercise held in October 2011 to stress test Northern Ireland Water's response capacity.