Show on map
Schofield Generating Station — Power plant · Biomass · Hawaiian Electric Co IncKupehau — Postponed · Solar + storage · HI · 120 MW · 3.9 mi awayAES Waiawa Phase 2 Solar — Under construction · Solar + storage · HI · 60 MW · 6.1 mi awayAES Mountain View Solar — Under construction · Solar + storage · HI · 14 MW · 7.8 mi awayEKS Solar Farm — Postponed · Solar · HI · 5 MW · 7.9 mi awayBarbers Point Solar, LLC — Postponed · Solar + storage · HI · 30 MW · 10.8 mi awayKalaeloa Solar One — Postponed · Solar · HI · 6 MW · 11.2 mi awayPuuloa Energy — Announced · Biomass · HI · 103.4 MW · 11.4 mi awayKalaeloa Home Lands Solar — Under construction · Solar · HI · 1.7 MW · 11.7 mi awayPuuloa Solar — Announced · Solar + storage · HI · 12.4 MW · 12.2 mi away
  • Wind & solar
  • Bioenergy
  • In development
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Schofield Generating Station

Power plant · Biomass

Key facts

Power plant · Biomassran 2% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2018
Net generation, 2025
9,344 MWh
Grid
46 kV to Hawaiian Electric Co Inc (HECO)
Location
Honolulu County, Hawaii
Operated by
Hawaiian Electric Co IncSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2018 to 2026
Fuel burned MMBtu by year, 2018 to 2026
  • Oil
  • Biomass and waste

Operations detail

Details

Who’s behind it

No companies named in filings yet.

Interested in this project?

Set an alert Book a call Join the beta

Our team gets you what you need.

Beta: private project space · data room · readiness check

Technology
Biomass source: “Other Waste Biomass”
Age
8 years since 2018
Heat rate
10,250 Btu/kWh 2025
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Grid
Report year
2025
Grid voltage kv
46
Transmission owner
Hawaiian Electric Co Inc
Balancing authority code
HECO
Balancing authority name
Hawaiian Electric Co Inc
Fuel burned (MMBtu), 202595,771
Capacity factor, 20250.021
Heat rate (Btu/kWh), 202510,249.5
Net generation (MWh), 20259,344
Balancing authority codeHECO

Timeline

  • In service · EIA-860M

Sources

3 sources

Sources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 15 mi
Projects within 15 mi, nearest first.
ProjectKindAwayMW
Kupehau Postponed Solar + storage 3.9 mi 120
AES Waiawa Phase 2 Solar Under construction Solar + storage 6.1 mi 60
AES Mountain View Solar Under construction Solar + storage 7.8 mi 14
EKS Solar Farm Postponed Solar 7.9 mi 5
Barbers Point Solar, LLC Postponed Solar + storage 10.8 mi 30
Kalaeloa Solar One Postponed Solar 11.2 mi 6
Puuloa Energy Announced Biomass 11.4 mi 103.4
Kalaeloa Home Lands Solar Under construction Solar 11.7 mi 1.7
Puuloa Solar Announced Solar + storage 12.2 mi 12.4

Sources EIA-860M

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026

Attribution