; or (B) a stormwater management authority of a unit of general local government described in subparagraph (A). (2) One-time grants A grant under the pilot program may not be made to— (A) any unit of general local governmental, or the stormwater management authority of a unit of general local government, that previously received a grant under the pilot program; (B) any unit of general local government if the stormwater management agency for that unit previously received a grant under the pilot program