Not later than September 30, 2021, the Administrator shall submit to Congress a report that includes, with respect to the period covered by the report—
(1)
a description of all grants provided under this Act;
(2)
a detailed description of—
(A)
the projects supported by those grants; and
(B)
the outcomes of those projects;
(3)
a description of the improvements in technology, environmental benefits, resources conserved, efficiencies, and other benefits of the projects funded under this Act;
(4)
recommendations for improvements to promote and support innovative stormwater control infrastructure for the centers, grants, and activities under this Act; and
(5)
a description of existing challenges concerning the use of innovative stormwater control infrastructure.