Washington County, TN — Solar Development Risk Assessment

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

53
Risk Grade
Fair
Johnson City East TN; mountainous terrain limits large sites; JCPB municipal utility adds local layer; growing population; worsening trajectory as commission faces more applications and setback demands from residents
Assessment Snapshot
Population
129375
State Rank
#33
Compliance
50%
Trajectory
46

Moratorium Status

✓ No Active Moratorium
No specific moratorium information available.

Ordinance & Regulations

Setback Requirements
Not codified; setback language under discussion at county level 2025
Zoning Mechanism
CUP per SB 2373; JCPB interconnect review; decommissioning bond required; setback discussion ongoing
Acreage Caps
None formal

Board Sentiment & Political Risk

Sentiment Analysis
Mixed
Basis for Assessment
Johnson City growing; ETSU university community brings environmental awareness; some residents organized against large-scale solar near neighborhoods; commission reviewing setback standards
Political Risk Factors
Worsening
Board Members
County Executive: Joe Grandy | R | 2026; Commission: Republican majority

Grid, Utilities & State Context

Grid Operator
TVA
Utilities
Johnson City Power Board (JCPB), 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
Washington County Solar I (~20 MW, 2022); Telford Solar (~15 MW, 2023)
Denied/Withdrawn Projects
One application deferred pending setback definition 2024

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