Carter County County, TN — Solar Development Risk Assessment

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

65.8
Risk Grade
Poor
Carter County receives a D grade due to extreme terrain constraints (Blue Ridge/Unaka Mountains limit viable flat land to narrow valley corridors), rapidly worsening anti-solar political trajectory aligned with East Tennessee mountain county network, and high compliance stringency in practice even without a formal ordinance. The combination of terrain and politics makes utility-scale solar extremely difficult.
Assessment Snapshot
Population
56,391
State Rank
#50
Compliance
64%
Trajectory
68

Moratorium Status

✓ No Active Moratorium
No Moratorium

Ordinance & Regulations

Setback Requirements
No formally codified solar setbacks. State minimums apply. Terrain and anti-solar community pressure provide de facto barriers beyond ordinance.
Zoning Mechanism
Carter County Planning Commission: CUP in Agricultural/Rural zoning; County Commission approval per SB 2373 (2022). Limited suitable sites reduce application volume.
Acreage Caps
None codified.
Density Caps
None codified.
Spacing Rules
None codified.
Size Restrictions
None codified.

Board Sentiment & Political Risk

Sentiment Analysis
Resistant — Appalachian mountain community with strong outdoor recreation and heritage tourism identity; Roan Mountain, Watauga Lake, and AT corridor create powerful preservation constituency; county commission broadly skeptical of industrial land use
Basis for Assessment
Carter County borders the Roan Highlands and Watauga Lake area; recreational and scenic tourism identity is extremely strong; East Tennessee mountain counties have developed an informal anti-industrial-solar network drawing on land preservation, tourism, and Appalachian identity; Elizabethton area has some manufacturing base that moderates but does not eliminate opposition
Political Risk Factors
Rapidly Worsening
Board Members
County Mayor Rusty Barnett | R | Aug 2026 Commission Chair; verify full commission at cartercountytn.gov

Grid, Utilities & State Context

Grid Operator
TVA (Tennessee Valley Authority)
Utilities
Carter County Electric System (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
No confirmed utility-scale solar approvals in Carter County.
Denied/Withdrawn Projects
Developer interest has been minimal due to terrain; informal political signaling by county leaders discourages proposals.

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