SolarRisk Tracker / Explore / TN / Gibson County

Gibson County County, TN — Solar Development Risk Assessment

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

36.8
Risk Grade
Good
Gibson County scores B as an established West Tennessee solar county with operating projects, minimal regulatory barriers, flat terrain, and stable-to-positive political trajectory. Moderate saturation risk reflects the large installed base but no ordinance pressure has emerged, and the county has capacity for additional development.
Assessment Snapshot
Population
49,009
State Rank
#5
Compliance
30%
Trajectory
30

Moratorium Status

✓ No Active Moratorium
No Moratorium

Ordinance & Regulations

Setback Requirements
State minimums apply: ≥150 ft from non-participating property lines. No county-specific solar setbacks adopted.
Zoning Mechanism
Gibson County Planning Commission: CUP in A-1 Agricultural zoning; County Commission review per SB 2373 (2022) for projects >10 acres.
Acreage Caps
None codified.
Density Caps
None codified.
Spacing Rules
None codified.
Size Restrictions
None codified.

Board Sentiment & Political Risk

Sentiment Analysis
Positive — West Tennessee flat farming community with established solar development history; multiple operating projects have normalized solar as a land use; landowner lease income well-understood and broadly accepted; no significant organized opposition
Basis for Assessment
Gibson County is one of West Tennessee's most solar-developed counties; multiple large utility-scale projects are operating with minimal controversy; flat Mississippi embayment terrain provides excellent solar siting conditions; Gibson County Electric Membership Corp (TVA distributor) has coordinated with TVA on interconnection; community has accepted solar as compatible with agricultural land use
Political Risk Factors
Stable
Board Members
County Mayor Tom Cassidy | R | Aug 2026 County Commission (16 members); verify at gibsoncountytn.gov

Grid, Utilities & State Context

Grid Operator
TVA (Tennessee Valley Authority)
Utilities
Gibson County Electric Membership Corporation (TVA distributor), Tennessee Valley Authority (wholesale)
State Permitting Process
County zoning authority under SB 2373 (2022); no state solar preemption; conditional use permit or special exception typically required; decommissioning bond often required; setback standards increasingly codified
State Incentives
Federal ITC eligible; no Tennessee state solar tax credit; TVA Green Power Switch program available

Development Activity

Active/Completed Projects
Gibson County Solar Farm (approximately 110 MW, Trenton-area agricultural land) | Operating since 2020 North Gibson Solar (approximately 75 MW) | Operating since 2022 Additional projects in development
Denied/Withdrawn Projects
No confirmed denials on record.

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Last verified: 2026-04-02 | SolarRisk Tracker | Data sources: Government records, utility filings, public meeting minutes