Dec. 10, 2015 − Introduced by Representatives JARCHOW, ALLEN, CRAIG, CZAJA, HUTTON, KNODL, NYGREN, PETERSEN and TITTL, cosponsored by Senators LASEE, LEMAHIEU, NASS, STROEBEL and KAPENGA. Referred to Committee on Environment and Forestry. Assembly Bill 600 makes various changes to the regulation of navigable waters, artificial water bodies, wetlands, and nonpoint source pollution.