SolarRisk Tracker / Explore / OR / Yamhill

Yamhill County, OR — Solar Development Risk Assessment

Local solar ordinance barriers, board sentiment, and utility policies that affect development timelines and risk.

43.2
Risk Grade
Good
Willamette Valley wine country EFU land and AVA aesthetic values create moderate development constraints; Oregon Wine Board active in EFU proceedings; McMinnville progressive community is supportive; HB 4023 agrivoltaic may enable compatible development; growing population supports distributed solar market
Assessment Snapshot
Population
107100
State Rank
#13
Compliance
45%
Trajectory
30

Moratorium Status

✓ No Active Moratorium
No

Ordinance & Regulations

Setback Requirements
100 ft from property lines; 200 ft from residences in EFU; visual screening from scenic wine country roads and AVA viewsheds
Zoning Mechanism
EFU (Willamette Valley wine country — Chehalem Mountains, Yamhill-Carlton, Ribbon Ridge, McMinnville AVAs), Forest (F), Rural Residential (RR), McMinnville/Newberg/Dundee/Sheridan/Willamina/Amity Urban Growth Boundaries
Acreage Caps
No county cap; CUP conditions may include visual screening requirements
Spacing Rules
None specified
Size Restrictions
ODOE >35 MW; Oregon Wine Board participation in EFU CUP proceedings; county CUP; LCDC Goal 3 agricultural lands

Board Sentiment & Political Risk

Sentiment Analysis
Mixed-Moderate — McMinnville progressive community supports renewable energy; wine country landowners cautious about industrial appearance in AVA viewsheds; Newberg News and McMinnville News-Register coverage shows balanced public interest
Basis for Assessment
Yamhill County planning records 2019-2024; McMinnville News-Register; Newberg Graphic; Oregon Wine Board land use participation records; LCDC Goal 3 proceedings; Yamhill County Commissioner meeting minutes
Political Risk Factors
Stable — McMinnville progressive-moderate; Newberg and Dundee wine country communities cautious about industrial appearance; no organized anti-solar movement but Oregon Wine Board active in EFU proceedings
Board Members
Rick Olson (Chair), Lindsay Berschauer, Mary Starrett

Grid, Utilities & State Context

Grid Operator
Pacific Power (PacifiCorp); Portland General Electric (PGE) — northern Yamhill County near Newberg
Utilities
Pacific Power (PacifiCorp), Portland General Electric (PGE) — Newberg/Dundee northern Yamhill
State Permitting Process
ORS 215 EFU CUP; LCDC Goal 3; ODOE >35 MW; HB 4023 agrivoltaic; Yamhill County Zoning Ordinance
State Incentives
Eligible — Oregon Solar + Storage Rebate Program; Energy Trust of Oregon (Pacific Power and PGE territories)

Development Activity

Active/Completed Projects
None verified
Denied/Withdrawn Projects
0

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Last verified: April 2026 (web research) | SolarRisk Tracker | Data sources: Government records, utility filings, public meeting minutes