SolarRisk Tracker / Explore / NM / Union

Union County, NM — Solar Development Risk Assessment

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

32.8
Risk Grade
Excellent
NE NM high plains county; Clayton seat; Xcel Energy territory; established wind energy culture directly supports solar development; flat short-grass prairie ideal terrain; declining population (-3.8%) creates strong economic development motivation; ranching community highly receptive; county commission aggressively pro-energy; Xcel interconnection available from existing wind infrastructure; B-grade reflects near-ideal development conditions — wind precedent, flat land, permissive commission, and Xcel grid access
Assessment Snapshot
Population
4059
State Rank
#1
Compliance
28%
Trajectory
25

Moratorium Status

✓ No Active Moratorium
No specific moratorium information available.

Ordinance & Regulations

Setback Requirements
150 ft from property lines; 300 ft from occupied structures; per Union County Zoning Ordinance
Zoning Mechanism
Conditional Use Permit (CUP) — Union County Commission
Acreage Caps
None established
Spacing Rules
None established
Size Restrictions
None established

Board Sentiment & Political Risk

Sentiment Analysis
Strongly Supportive — NE NM high plains county with established wind energy culture strongly welcoming of solar development; Union County Commission aggressively pro-energy development; declining population creates economic urgency; ranching community receptive to any lease revenue; Xcel interconnection available from existing wind infrastructure; effectively functions as extension of SE Colorado/TX Panhandle energy development corridor
Basis for Assessment
Union County Commission; Clayton News; Xcel Energy NM; WECC queue; NM Wind Energy Association
Political Risk Factors
Stable
Board Members
Union County Commission (3 members) — union.nm.gov

Grid, Utilities & State Context

Grid Operator
WECC / Xcel Energy (New Mexico Public Service)
Utilities
Xcel Energy (New Mexico Public Service)
State Permitting Process
County zoning authority; no state solar preemption; conditional use or special use permit (CUP/SUP) required for utility-scale solar (>1 MW); NM model solar ordinance framework available but adoption varies by county; decommissioning bond typically required; NM Solar Rights Act (1978, amended) protects residential solar access but does not preempt local large-project zoning
State Incentives
Federal ITC eligible; NM Renewable Energy Production Tax Credit (REPTC); NM Energy Transition Act (2019) zero-carbon mandate driving procurement; PNM and Xcel NM renewable procurement programs; NM Solar Market Development Tax Credit (residential); USDA REAP eligible for rural counties

Development Activity

Active/Completed Projects
Clayton Wind-Solar Hybrid (wind + 30 MW solar, 2022, approved); Union County Plains Solar (25 MW, 2023, approved)
Denied/Withdrawn Projects
None known

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