Honolulu, Hawaii · Plant code 766

Waiau

Waiau is a oil plant in Honolulu, Hawaii. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

Primary fuel Oil

Route-friendly label and badge.

Total capacity 474 MW

Plant nameplate capacity.

Annual generation 991,273 MWh

Annual output from imported EIA and EPA records.

Capacity factor 31%

A simple way to compare utilization.

Operations

Operations details

Sector Electric Utility

Utility, IPP, industrial, or commercial style ownership.

Status Operating

Current operating status in the imported records.

Online year 1,947

Useful for technology-vintage context.

Location Pearl City, Hawaii

County and state routing anchor.

Emissions

Emissions details

CO2 1,191,436 tons

Annual plant-level total.

SO2 3,477 tons

Annual sulfur dioxide.

NOx 2,032 tons

Annual nitrogen oxides.

CO2 rate 1,856 lbs/MWh

Emission intensity, when available.

Fuel mix

Generation by fuel at the site.

Oil 991,273 MWh · 100% of generation

Woo 0 MWh · 0% of generation

Ownership

Who owns the plant.

Owner Hawaiian Electric Co Inc

100%

Generators

Generator-level detail

Generator	Technology	Fuel	Capacity	Status	Online
W10	Petroleum Liquids	Oil	51 MW	Operating	1,973
W3	Petroleum Liquids	Oil	50 MW	Operating	1,947
W4	Petroleum Liquids	Oil	50 MW	Operating	1,950
W5	Petroleum Liquids	Oil	54 MW	Operating	1,959
W6	Petroleum Liquids	Oil	54 MW	Operating	1,961
W7	Petroleum Liquids	Oil	82 MW	Operating	1,966
W8	Petroleum Liquids	Oil	82 MW	Operating	1,968
W9	Petroleum Liquids	Oil	51 MW	Operating	1,973

Generation trend

Monthly output pattern

131,031 MWh

Jan

82,758 MWh

Feb

65,444 MWh

Mar

64,764 MWh

Apr

71,802 MWh

May

87,965 MWh

Jun

89,327 MWh

Jul

104,814 MWh

Aug

75,427 MWh

Sep

81,027 MWh

Oct

55,156 MWh

Nov

81,758 MWh

Dec

Nearby plants

Closest comparison sites

Honolulu, Hawaii

Pearl City Peninsula Solar Park

Solar

Pearl City Peninsula Solar Park is a solar plant in Honolulu, Hawaii. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

1 MW 1,233 MWh 0 tons CO2

Altus Power America Management, LLC 1.0 mi away

Honolulu, Hawaii

Waiawa Solar Power Hybrid

Solar

Waiawa Solar Power Hybrid is a solar plant in Honolulu, Hawaii. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

72 MW 59,344 MWh 0 tons CO2

Waiawa Solar Power LLC 2.2 mi away

Honolulu, Hawaii

Waipio Peninsula

Solar

Waipio Peninsula is a solar plant in Honolulu, Hawaii. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

11 MW 17,537 MWh 0 tons CO2

Pacific Energy Solutions, LLC 2.3 mi away

Honolulu, Hawaii

HNL Emergency Power Facility

Orw

HNL Emergency Power Facility is a orw plant in Honolulu, Hawaii. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

12 MW 5,801 MWh 0 tons CO2

State of Hawaii Department of Transportation, Airport Division 4.5 mi away

Related routes

Context around this plant

County page

Honolulu overview

See the local plant cluster around this site.

30 plants

State page

Hawaii

Back out to the wider state fuel mix.

70 plants

Fuel page

Oil plants

Compare this site to plants using the same primary fuel.

1,866 plants