Whitman County, WA — Solar Development Risk Assessment

No Moratorium

No county-specific solar setbacks; standard agricultural setbacks apply.

Whitman County: CUP in Agricultural zones; Zoning Adjustment Board and Board of County Commissioners; Pullman city processes residential/commercial separately.

Cautious — Palouse wheat farming identity dominant outside Pullman; WSU presence moderates community outlook in Pullman area; commissioner caution on ag land conversion

Pacific Power, Avista, and Whitman Electric Co-op share service territory; WSU Pullman is major employer and moderating influence; Palouse wheat farming is dominant land use; commissioner attitudes vary from cautious (rural areas) to neutral (Pullman area); good irradiance (5.0 kWh/m²/day)

Stable

Large facilities (≥350 MW): EFSEC exclusive jurisdiction. <350 MW: county CUP/SUP; no statewide preemption floor. SEPA review required. GMA energy siting required in comprehensive plans. SMA applies near shorelines. Critical Areas Ordinances: wetlands, fish habitat, flood zones require county CAO compliance. Ag land conversion: county-specific farmland protection policies apply.

Washington Clean Energy Transformation Act (CETA/SB 5116, 2019): IOUs carbon-neutral by 2030; 100% carbon-free by 2045. Net metering: ≤100 kW IOU customers under WUTC; PUDs set individual limits. RESIP: production incentives for ≤100 kW systems. Sales & use tax exemption (RCW 82.08.962). Property tax exemption (RCW 84.36.635). Community solar via PSE, SnoPUD, Tacoma Power, Clark Public Utilities, and most WA PUDs. PACE financing in participating counties. Federal ITC: 30% (IRA 2022); 10% low-income adder for qualifying projects.

Some small-scale solar projects near Pullman; WSU campus solar installations setting precedent; limited utility-scale approvals; Whitman Electric Co-op has net metering program.

No formal denials on record; some informal commissioner discouragement of utility-scale proposals.