Jasper County, IN — Solar Development Risk Assessment

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

35
Risk Grade
Excellent
Home to major portion of Mammoth Solar (largest US solar project in history); very high saturation; permissive BZA; stable trajectory.
Assessment Snapshot
Population
33,478
State Rank
#1
Compliance
20%
Trajectory
50

Moratorium Status

✓ No Active Moratorium
No Moratorium

Ordinance & Regulations

Setback Requirements
None codified. No county-specific setbacks adopted.
Zoning Mechanism
Jasper County Area Plan Commission (APC): CUP or Improvement Location Permit (ILP) in Agricultural district.
Acreage Caps
None codified.
Density Caps
None codified.
Spacing Rules
None codified.
Size Restrictions
None codified.

Board Sentiment & Political Risk

Sentiment Analysis
Strongly supportive / economic development focus
Basis for Assessment
County incentive framing; BZA vote history; Mammoth Solar community engagement
Political Risk Factors
Stable
Board Members
Kendall Culp | R | Jan 2027 Clyde Sexton | R | Jan 2025 Travis Trent | R | Jan 2027

Grid, Utilities & State Context

Grid Operator
MISO / Indiana Michigan Power (I&M) / ATC transmission zone
Utilities
NIPSCO (NiSource), Jasper County REMC
State Permitting Process
Local permit: Special Exception (SE) in A-1 Agricultural zoning via county Board of Zoning Appeals (BZA); some counties use two-step process (Plan Commission recommendation + BZA approval). BZA SE is the standard county-level pathway for all utility-scale solar. IURC CPCN: Indiana Code §8-1-8.5 — IURC Certificate of Public Convenience & Necessity (Cause No.) required for generating facilities >80 MW; process runs parallel to county BZA SE and does not replace it. IURC approval does NOT override a county BZA denial except where federal jurisdiction applies (see Mammoth Solar / Pulaski County precedent, 2023). IC 36-7-4: Indiana Code §36-7-4 limits how restrictive county ordinances can be for solar; basis for developer preemption litigation against overly restrictive ordinances (Randolph County 2024 litigation pending). SB 411 (2022): Voluntary 'solar-ready county' designation for counties meeting solar-friendly siting standards. SB 390 (2023): $1/MWh financial incentive for solar-ready counties.
State Incentives
Indiana Renewable Energy law (IURC): no Renewable Portfolio Standard — Indiana repealed its RPS (HB 1271, effective 2023). Net metering: available for ≤1 MW retail customer generation (IURC regulated utilities); Indiana Michigan Power (AEP), Duke Energy Indiana, Vectren/CenterPoint, NIPSCO offer programs. IURC CPCN: required for generating facilities ≥80 MW. HEA 1381 (2022): counties retain siting authority for solar in unincorporated areas. No state cash incentive program for solar. Utility: Duke Energy Indiana serves central/eastern IN; NIPSCO (NiSource) serves NW IN (Cook/Lake/Porter); Indiana Michigan Power (AEP) serves northeastern IN; Vectren/CenterPoint serves SW IN; REMC cooperatives serve rural areas.

Development Activity

Active/Completed Projects
Dunns Bridge Solar I (NIPSCO / NextEra Energy Resources) | 265 MW / ~900,000 panels / ~3,000 acres | IURC Cause No. 45052 Approved 2020 | Construction 2022 | Operational 2022–2023 — adjacent to NIPSCO R.M. Schahfer coal plant site; ~$59M in Jasper County property tax revenue over project life; ~300 construction jobs; agrivoltaic pollinator habitat program Dunns Bridge Solar II (NIPSCO / NextEra) | 435 MW solar + 75 MW / 300 MWh BESS | IURC Approved | Construction completed 2024 | Operational — Jasper and Starke Counties; NIPSCO's largest single renewable project Roselawn Solar (unnamed developer) | ~300 MW | BZA Special Exception Approved 2022 | Under development COMBINED JASPER SOLAR: approximately 700 MW operational or under development as of Mar 2026; one of the highest-density solar counties in Indiana
Denied/Withdrawn Projects
No confirmed denials on record as of Mar 2026.

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