Holtsville

180A Morris Ave, Holtsville, NY 11742

Plant Summary Information

Holtsville is ranked #2 out of 26 kerosene power plants nationwide in terms of total annual net electricity generation.

Holtsville is comprised of 10 generators and generated 4.8 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Holtsville
Utility Name	National Grid Generation LLC
Location	Suffolk County, NY
Initial Operation Date	July 1974
Last Update	Dec 2025
Annual Generation	38.7 GWh
Annual Consumption	613.6 k MMBtu
Ranked #4,520 out of 13,081 Power Plants Nationwide
Ranked #2 out of 26 Kerosene Power Plants Nationwide
Ranked #150 out of 1,045 New York Power Plants
Ranked #1 out of 9 New York Kerosene Power Plants
Fuel Types	Kerosene

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Monthly Net Generation for Holtsville

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Monthly Plant Fuel Consumption for Holtsville

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Holtsville Details

Summary Information
Plant Name	Holtsville (8007)
Plant Address	180A Morris Ave, Holtsville, NY 11742
Utility	National Grid Generation LLC (56505)
Latitude, Longitude	40.81704, -73.06627
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	July 1974
Annual Generation	38.7 GWh
Fuel Types	Kerosene

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Regulated
NERC Region	NPCC
Balancing Authority	New York Independent System Operator (NYIS)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source
Ash Impoundment
Transmission / Distribution Owner	Long Island Power Authority (11171) NY
Grid Voltage	69.00 kV / 138.00 kV
Energy Storage	No

* Data obtained from the 2025 EIA 860 Report

Generator 1 Details Operating July 1974

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23690
RTO ISO Location Designation For Reporting Wholesale Sales Data	23690
Nameplate Capacity	56.7 MW
Nameplate Power Factor	0.9
Summer Capacity	55.5 MW
Winter Capacity	62.1 MW
Minimum Load	37.6 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1974
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Kerosene
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No

Generator 2 Details Operating July 1974

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23691
RTO ISO Location Designation For Reporting Wholesale Sales Data	23691
Nameplate Capacity	56.7 MW
Nameplate Power Factor	0.9
Summer Capacity	55.6 MW
Winter Capacity	61.3 MW
Minimum Load	35.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1974
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Kerosene
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No

Generator 3 Details Operating July 1974

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23692
RTO ISO Location Designation For Reporting Wholesale Sales Data	23692
Nameplate Capacity	56.7 MW
Nameplate Power Factor	0.9
Summer Capacity	51 MW
Winter Capacity	64.8 MW
Minimum Load	35.8 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1974
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Kerosene
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No

Generator 4 Details Operating July 1974

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23693
RTO ISO Location Designation For Reporting Wholesale Sales Data	23693
Nameplate Capacity	56.7 MW
Nameplate Power Factor	0.9
Summer Capacity	52.4 MW
Winter Capacity	64.3 MW
Minimum Load	35.9 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1974
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Kerosene
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No

Generator 5 Details Operating July 1974

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23694
RTO ISO Location Designation For Reporting Wholesale Sales Data	23694
Nameplate Capacity	56.7 MW
Nameplate Power Factor	0.9
Summer Capacity	53.4 MW
Winter Capacity	65 MW
Minimum Load	40.3 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1974
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Kerosene
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No

Generator 10 Details Operating July 1975

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23699
RTO ISO Location Designation For Reporting Wholesale Sales Data	23699
Nameplate Capacity	56.7 MW
Nameplate Power Factor	0.9
Summer Capacity	54.1 MW
Winter Capacity	65.6 MW
Minimum Load	40.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1975
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Kerosene
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No

Generator 6 Details Operating July 1975

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23695
RTO ISO Location Designation For Reporting Wholesale Sales Data	23695
Nameplate Capacity	56.7 MW
Nameplate Power Factor	0.9
Summer Capacity	50.4 MW
Winter Capacity	65.4 MW
Minimum Load	38.5 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1975
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Kerosene
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No

Generator 7 Details Operating July 1975

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23696
RTO ISO Location Designation For Reporting Wholesale Sales Data	23696
Nameplate Capacity	56.7 MW
Nameplate Power Factor	0.9
Summer Capacity	49.2 MW
Winter Capacity	64.8 MW
Minimum Load	36.8 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1975
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Kerosene
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No

Generator 8 Details Operating July 1975

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23697
RTO ISO Location Designation For Reporting Wholesale Sales Data	23697
Nameplate Capacity	56.7 MW
Nameplate Power Factor	0.9
Summer Capacity	55.4 MW
Winter Capacity	66.8 MW
Minimum Load	41.8 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1975
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Kerosene
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No

Generator 9 Details Operating July 1975

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23698
RTO ISO Location Designation For Reporting Wholesale Sales Data	23698
Nameplate Capacity	56.7 MW
Nameplate Power Factor	0.9
Summer Capacity	55.3 MW
Winter Capacity	69.1 MW
Minimum Load	40.4 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1975
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Kerosene
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No

Holtsville Plant Owners

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Kerosene.

Rank	Plant Name	Plant Location	Annual Generation
#1	Bergen Generating Station	Ridgefield, NJ	3.3 TWh
#3	Hawkeye Energy Greenport LLC	Greenport, NY	24.9 GWh
#4	Jamaica Bay Peaking	Far Rockaway, NY	23.0 GWh
#5	Exelon West Medway II LLC	Medway, MA	258.6 GWh
#6	GenConn Devon LLC	Milford, CT	15.1 GWh
#7	GenConn Middletown LLC	Middletown, CT	6.5 GWh
#8	New Haven Steam	New Haven, CT	167.4 GWh
#9	Cumberland (NJ)	Millville, NJ	119.4 GWh
#10	Pinelawn Power LLC	West Babylon, NY	93.5 GWh
#11	Berlin 5	Berlin, VT	1.9 GWh
#12	Cos Cob	Greenwich, CT	1.6 GWh
#13	Shoreham Energy LLC	Shoreham, NY	1.5 GWh
#14	Plant No 2 Freeport	Freeport, NY	33.3 GWh
#15	Sherman Avenue	Vineland, NJ	43.0 GWh
#16	Burlington Generating Station	Burlington, NJ	53.0 GWh
#17	Kearny Generating Station	Kearny, NJ	270.1 GWh
#18	Waterbury Generation	Waterbury, CT	55.0 GWh
#19	Franklin Drive	Torrington, CT	294.0 MWh
#20	M Street Jet	Boston, MA	294.0 MWh
#21	Branford	Branford, CT	288.0 MWh

Nearby Power Plants

Below are closest 20 power plants surrounding Holtsville.

Plant Name	Plant Location	Annual Generation	Distance
Blydenburgh Solar Project	Haupaugge, NY	2.8 GWh	6.1 mi
Brentwood Solar	Brentwood, NY	687.0 MWh	9.6 mi
Brookhaven Landfill Solar Farm 1	Brookhaven, NY	1.2 GWh	7.5 mi
Caithness Long Island Energy Center	Yaphank, NY	2.3 TWh	6.6 mi
Calabro Airport North Solar Project	Shirley, NY	2.4 GWh	10 mi
Calabro Airport South Solar Project	Shirley, NY	2.2 GWh	10.9 mi
Cohalan	Central Islip, NY	4.9 GWh	7.7 mi
Deer Park	Deer Park, NY	3.5 GWh	7.7 mi
Holtsville Coast Solar Project	Holtsville, NY	17.0 MWh	2.2 mi
Holtsville Solar Project	Holtsville, NY	2.0 GWh	2.2 mi
Kings Park Solar I	Kings Park, NY	2.4 GWh	10.2 mi
Kings Park Solar II	Kings Park, NY	2.5 GWh	10.2 mi
Lincoln Ave Solar Project	Holbrook, NY	3.0 GWh	2.6 mi
MacArthur Waste to Energy Facility	Ronkonkoma, NY	52.4 GWh	3 mi
Orbit Bloom Fuel Cell	Medford, NY	44.4 GWh	5.3 mi
Port Jefferson	Port Jefferson, NY	416.1 GWh	9.2 mi
Richard M Flynn	Holtsville, NY	346.5 GWh	0.1 mi
Riverhead	Riverhead, NY	1.7 GWh	8.7 mi
Stony Brook Cogen Plant	Stony Brook, NY	284.6 GWh	7.6 mi
SWM Fuel Cell	Yaphank, NY	55.6 GWh	7.4 mi