Union County, TN — Solar Development Risk Assessment

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

46.4
Risk Grade
Good
Maynardville East TN rural county; mountainous terrain limits solar viability; Clinch-Powell cooperative territory; standard SB 2373 framework; no active solar ordinance or moratorium; terrain is primary barrier
Assessment Snapshot
Population
19972
State Rank
#24
Compliance
47%
Trajectory
44

Moratorium Status

✓ No Active Moratorium
No specific moratorium information available.

Ordinance & Regulations

Setback Requirements
Not codified
Zoning Mechanism
CUP per SB 2373; decommissioning bond required

Board Sentiment & Political Risk

Sentiment Analysis
Neutral
Basis for Assessment
Maynardville East TN rural county; no organized solar opposition; limited developer interest given terrain
Political Risk Factors
Stable
Board Members
County Executive: Mike Brewster | R | 2026

Grid, Utilities & State Context

Grid Operator
TVA
Utilities
Clinch-Powell Electric Cooperative, Tennessee Valley Authority (wholesale)
State Permitting Process
County zoning authority under SB 2373 (2022); conditional use permit or special exception required; decommissioning bond often required; setback standards increasingly codified at county level
State Incentives
Federal ITC eligible; no Tennessee state solar tax credit; TVA Green Power Switch program

Development Activity

Active/Completed Projects
Union County Solar (~10 MW, 2023)
Denied/Withdrawn Projects
None on record

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