Amends Section 2(b) of SL 2009-216 to extend from 2016 to 2020 the deadline for each discharger with permitted flow of .1 million gallons per day or more to limit nitrogen discharge to its active individual discharge allocation under Wastewater Discharge Rule 15A NCAC 02B.0270. Amends Sec. 3(d)(2)a. of SL 2009-216 to have a March 1, 2020, rather than a March 1, 2017, monitoring report trigger Stage 2 adaptive management program. Appropriates $25,000 from the General Fund to the Savings Reserve Account for 2011-12 for emergency use, including any environmental emergencies resulting from delay in Jordan Lake water quality rules under this act.