RCW 43.21C.560
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/wa/title-43/chapter-43-21c/43-21c-560·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
The following actions are categorically exempt from the requirements of this chapter, except when undertaken wholly or partly on lands covered by water:
(1)(a) Except as provided in
(b)of this subsection, the placement of an array of solar energy generation panels or associated equipment with a footprint of less than 1,000 square feet, or the construction of structures with a footprint of less than 1,000 square feet that support solar energy generation panels or associated equipment, when such arrays or structures are located on previously disturbed or developed lands including, but not limited to, driveways, lawns, patios, and walkways, and are not located on the portions of lands that are eligible for current use valuation under chapter 84.34 RCW as open space land, farm and agricultural land, or timberland;
(b)Multiple arrays or structures with a footprint of less than 1,000 square feet undertaken by the same owner or operator on the same parcel, as defined in RCW 17.10.010 , that exceed 1,000 square feet in aggregate are deemed connected actions and are not eligible for the categorical exemption established in this subsection;
(2)The construction of structures that support solar energy generation panels or associated equipment on elevated structures located wholly over parking lots; and
(3)Solar energy generation and accompanying energy storage and electricity transmission and distribution when such facilities do not involve penetration of an asphalt or soil cap, are served by and accessible to emergency fire response services, as determined by the entity that would be lead agency for purposes of the chapter, and are located wholly on:
(a)Closed or capped portions of landfills; or
(b)Reclaimed or former surface mine lands.
[ 2025 c 265 s 3 .]
Notes:
Findings — Intent — 2025 c 265: See note following RCW 43.21F.100 .