wichita.edu
…program gives reductions in stormwater charges for reducing a property’s demand on the stormwater system. Typically, stormwater credits are earned through the installation of green infrastructure like bioretention, rain gardens, permeable pavement, green roofs, cisterns, etc. A stormwater credit program can also allow trading and selling credits to…
https://www.wichita.edu/academics/fairmount_las/hugowall/efc/news/meramec-funding-source-pages/stormwater-credits.php