Solar permitting — Honolulu County, Hawaii
9 news items.
Extreme grid saturation on O'ahu (HECO) limits new large-scale interconnection without storage; land scarcity on island; high existing rooftop penetra. Permitting: CUP-M under Honolulu LUO for utility-scale. State Land Us…
Key driver: Extreme grid saturation on O'ahu (HECO) limits new large-scale interconnection without storage; land scarcity on island; high existing rooftop penetration.
Permitting process
Local permitting pathway
CUP-M under Honolulu LUO for utility-scale. State Land Use Commission Agricultural or Conservation district boundary amendment often required.
Setbacks & buffers
LUO-based setbacks vary by zoning district. Utility-scale (>1 MW) requires Conditional Use Permit Major (CUP-M). Minimal undeveloped land for large-scale ground-mount on O'ahu.
Spacing requirements
None codified.
Size restrictions
Grid capacity is the primary restriction; HECO has limited O'ahu grid headroom for new utility-scale solar without storage.
Penalties & bonding
Total penalty: +5 (Denial +5)
State-level permits & approvals
CUP-M via Honolulu Department of Planning & Permitting (DPP) for utility-scale. LUC boundary amendment if reclassifying agricultural/conservation land. PUC/HECO interconnection agreement with RFP/RFI process. Chapter 343 HRS environmental review. FAA Part 77 coordination.
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State policy & grid context
State RPS & clean energy policy
100% by 2045 | Act 97 (2015) | Haw. Rev. Stat. §269-91 et seq.
State incentive programs
Hawaii State RPS 100% by 2045. State tax credit 35% of cost. CGS+ tariff (post-NEM) administered by HECO per PUC order. Green infrastructure bond financing available. Honolulu Solar+ Battery program for affordable housing.
Grid & interconnection
Hawaiian Electric Company (HECO) / O'ahu island grid — no interstate interconnection
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Community opposition P1
No organized opposition on record for this county yet — no petition, group, or oppositional coverage tracked. Absence of opposition is a positive siting signal.
Subscriber intel Subscribers
Researched for this county and available with a subscription:
- 🔒Project track record
- 🔒Developer intelligence
- 🔒Community & board sentiment
- 🔒Governing board
Energy-related meetings & dockets P1
No tracked activity yet — coverage expands weekly.
State PSC dockets P1
No tracked activity yet — coverage expands weekly.
Sentiment rollup P2
No sentiment rollup yet (requires meeting transcripts to be processed).
Local news P3
- 2026-06-16 Column Evs Can Drive Energy Independence
- 2026-06-13 Green Signs Executive Order To Preserve 2026 Renewable Energy Tax Credit
- 2026-06-13 Hawaii University Nearly 100 Solar Powered
- 2026-06-12 Cleantechnicas First Sustainability Expo Electric Home Show
- 2026-06-01 Letter Lng Not Cleaner Energy Option Its Made Out To Be
- 2026-05-27 Elemental Impact Launches The Data Center Innovation Initiative With Amazon Google Meta And Microsoft 302782486
- 2026-05-24 Epa Just Walked Back Hawai%Ca%Bbis Plan To Retire Its Dinosaur Power Plants
- 2026-05-24 Update Wind Advisory Canceled Early For Portions Of Big Island
- 2026-05-18 Hawaii Makes History First Us State Enact Law 100 Renewable Ener
Full records for this county are part of a SitePath subscription.
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