Section 13-11-2-50.5 - "Degradation" "Degradation", for purposes of IC 13-18-3, means, with respect to a National Pollutant Discharge Elimination System permit, the following:
(1) With respect to an outstanding national resource water, any new or increased discharge of a pollutant or a pollutant parameter, except for a short term, temporary increase.(2) With respect to an outstanding state resource water, any new or increased discharge of a pollutant or pollutant parameter that results in a significant lowering of water quality for that pollutant or pollutant parameter, unless: (A) the activity causing the increased discharge: (i) results in an overall improvement in water quality in the outstanding state resource water; and(ii) meets the applicable requirements of rules adopted by the board under IC 13-18-3-2; or(B) the person proposing the increased discharge undertakes or funds a water quality improvement project in accordance with IC 13-18-3-2(k) in the watershed of the outstanding state resource water that:(i) results in an overall improvement in water quality in the outstanding state resource water; and(ii) meets the applicable requirements of rules adopted by the board under IC 13-18-3-2.Amended by P.L. 112-2016, SEC. 3, eff. 7/1/2016.As added by P.L. 140-2000, SEC.6. Amended by P.L. 1-2001, SEC.11; P.L. 78-2009, SEC.1.