SolarRisk Tracker / Explore / OR / Malheur

Malheur County, OR — Solar Development Risk Assessment

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

41
Risk Grade
Good
Excellent solar irradiance in Snake River Plain; Idaho Power territory creates distinct interconnection pathway via PURPA process; remote from Oregon load centers but Snake River Plain agricultural lands offer utility-scale sites; BLM federal land adds federal permitting layer
Assessment Snapshot
Population
31313
State Rank
#9
Compliance
45%
Trajectory
35

Moratorium Status

✓ No Active Moratorium
No

Ordinance & Regulations

Setback Requirements
100 ft from property lines; 150 ft from residences in EFU zones
Zoning Mechanism
EFU (Snake River Plain agriculture), Grazing (G), BLM Public Lands, Ontario/Nyssa/Vale Urban Growth Boundaries
Acreage Caps
No county cap
Spacing Rules
None specified
Size Restrictions
ODOE >35 MW; Idaho Power PURPA/interconnection process; BLM Vale District ROW for federal lands; county CUP

Board Sentiment & Political Risk

Sentiment Analysis
Neutral-Pragmatic — Ontario and Nyssa agricultural community; Treasure Valley ties to Idaho; Idaho Power territory participation; pragmatic about economic development including solar
Basis for Assessment
Malheur County planning records; Ontario Argus Observer newspaper; Idaho Power interconnection data; BLM Vale District records; Malheur County Commissioner meeting minutes
Political Risk Factors
Stable — pragmatic rural agricultural community; Ontario area pragmatic about economic development; Treasure Valley ties to Idaho; Idaho Power territory creates unique regulatory and development dynamic
Board Members
Don Hodge (Chair), Dan Joyce, Larry Wilson

Grid, Utilities & State Context

Grid Operator
Idaho Power (service territory spans most of Malheur County); Pacific Power (PacifiCorp) small western fringe
Utilities
Idaho Power, Pacific Power (PacifiCorp) — western Malheur County fringe
State Permitting Process
ORS 215 EFU CUP; ODOE >35 MW; Idaho Power PURPA/FERC interconnection (distinct from rest of OR); BLM ROW for federal lands
State Incentives
Eligible — Oregon Solar + Storage Rebate Program; Idaho Power REC programs applicable; federal IRA rural energy community bonuses

Development Activity

Active/Completed Projects
Ontario Solar Center (operating); Morgan Solar Center (operating)
Denied/Withdrawn Projects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