(2) The planning project may be a stand-alone project.
(3) The planning project may include an environmental action on a brownfield. For purposes of this subsection:
(a) "Brownfield" has the meaning given that term in ORS 285A.185.
(b) "Environmental action" has the meaning given that term in ORS 285A.188. [2005 c.835 §8; 2009 c.11 §34; 2009 c.830 §103]