Ozaukee County, WI — Solar Development Risk Assessment

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

34.2
Risk Grade
Excellent
Milwaukee N suburb; affluent suburban; very limited utility-scale land; commercial primary; local CUP
Assessment Snapshot
Population
89,221
State Rank
#2
Compliance
50%
Trajectory
42

Moratorium Status

✓ No Active Moratorium
No Moratorium

Ordinance & Regulations

Setback Requirements
None codified. No confirmed county-specific setbacks.
Zoning Mechanism
Ozaukee County: CUP in Agricultural/Industrial district for projects <100 MW.
Acreage Caps
None codified.
Density Caps
None codified.
Spacing Rules
None codified.
Size Restrictions
None codified.

Board Sentiment & Political Risk

Sentiment Analysis
Favorable politically; land is primary constraint
Basis for Assessment
Milwaukee N suburb; affluent suburban; very limited utility-scale land; commercial primary; local CUP
Political Risk Factors
Improving
Board Members
Schlenvogt (Chair | R | 2027) | 26 supervisors; partisan R-majority; 2-yr terms

Grid, Utilities & State Context

Grid Operator
MISO / We Energies (WE) zone
Utilities
We Energies, We Energies
State Permitting Process
PSC of Wisconsin has siting authority for wind/solar ≥100 MW (Wis. Stat. §196.491). Projects <100 MW: local CUP/SUP under county/town zoning governs. Local restrictions on wind systems must meet one of 3 conditions: (1) public health/safety; (2) not significantly increase cost/decrease efficiency; (3) allows comparable alternative. Local solar restrictions face similar reasonableness standard. No statewide preemption below 100 MW threshold — strong local control. MISO interconnection territory statewide.
State Incentives
Wisconsin RPS: 10% renewable by 2015 (met — weakest in region). Focus on Energy program: commercial/industrial rebates for solar ($150-450/kW for ≤25 kW). Property tax exemption: Wis. Stat. §70.111(18) — solar systems exempt from property tax assessment. Sales tax exemption: Wis. Stat. §77.54(57m) — solar equipment purchases exempt. Wisconsin Green Energy program: voluntary renewable program through WPS, MGE, We Energies. Alliant WPL (WI) has deployed ~1,089 MW solar by 2024; Vista Sands (1,315 MW Portage Co.) approved June 2025 — largest WI solar project. Utility: We Energies (WEC) serves SE WI/Milwaukee; WPS (WEC) serves NE WI; Alliant Energy (WPL) serves central/southern WI; MGE serves Madison metro; Xcel NSPW serves far NW WI; Dairyland Power Coop and WPPI Energy serve rural areas.

Development Activity

Active/Completed Projects
Ozaukee County (Port Washington area), southeast Wisconsin. WE Energies serves. Lake Michigan shoreline; Milwaukee suburb. Active commercial solar. We Energies Solar Now program: commercial buildings.
Denied/Withdrawn Projects
No confirmed Wisconsin PSC CPCN denials for Ozaukee County. Wisconsin PSC holds siting authority for utility-scale; local municipalities have limited veto power under current law.

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