E F Barrett

McCarthy Road, Island Park, NY 11558

Plant Summary Information

E F Barrett is ranked #23 out of 1,059 power plants in New York in terms of total annual net electricity generation.

E F Barrett is comprised of 13 generators and generated 268.8 GWh during the 3-month period between May 2026 to August 2026.

Plant Name	E F Barrett
Utility Name	National Grid Generation LLC
Location	Nassau County, NY
Initial Operation Date	November 1956
Last Update	Aug 2026
Annual Generation	1.1 TWh
Annual Consumption	15.5 M MMBtu
Ranked #717 out of 13,301 Power Plants Nationwide
Ranked #437 out of 2,218 Natural Gas Power Plants Nationwide
Ranked #23 out of 1,059 New York Power Plants
Ranked #18 out of 114 New York Natural Gas Power Plants
Fuel Types	Natural Gas : 95.6% Residual Fuel Oil : 3.8% Distillate Fuel Oil : 0.6%

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Monthly Net Generation for E F Barrett

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Monthly Plant Fuel Consumption for E F Barrett

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E F Barrett Details

Summary Information
Plant Name	E F Barrett (2511)
Plant Address	McCarthy Road, Island Park, NY 11558
Utility	National Grid Generation LLC (56505)
Latitude, Longitude	40.61669, -73.64788
Generation Dates on File	Jan 2001 to Aug 2026
Initial Operation Date	November 1956
Annual Generation	1.1 TWh
Fuel Types	Natural Gas : 95.6% Residual Fuel Oil : 3.8% Distillate Fuel Oil : 0.6%

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	Barnum Island Channel
Ash Impoundment	Yes Lined Operating
Transmission / Distribution Owner	Long Island Power Authority (11171) NY
Grid Voltage	138.00 kV
Energy Storage	No

Natural Gas Information
Local Distribution Company (LDC)	Other - See pipeline notes.
Pipeline Name	TRANSCONTINENTAL GAS PIPELINE
Pipeline Notes	KEDLI
Natural Gas Storage	No

* Data obtained from the 2025 EIA 860 Report

Generator ST1 Details Operating November 1956

Technology	Natural Gas Steam Turbine
Prime Mover	Steam Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23545
RTO ISO Location Designation For Reporting Wholesale Sales Data	23545
Nameplate Capacity	188 MW
Nameplate Power Factor	0.85
Summer Capacity	194.2 MW
Winter Capacity	199.5 MW
Minimum Load	15 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	November 1956
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Residual Fuel Oil
Startup Source	Natural Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	Yes
Cofire Fuels	Yes
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Cofire Energy Source	NG / RFO
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	194.2 MW
Net Winter Capacity With Natural Gas	199.5 MW
Net Summer Capacity With Oil	194.2 MW
Net Winter Capacity With Oil	199.5 MW
Time To Switch From Gas To Oil	6H
Time To Switch From Oil To Gas	6H
Factors That Limit Switching	Yes
Storage Limits	Yes

Generator ST2 Details Operating October 1963

Technology	Natural Gas Steam Turbine
Prime Mover	Steam Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23546
RTO ISO Location Designation For Reporting Wholesale Sales Data	23546
Nameplate Capacity	188 MW
Nameplate Power Factor	0.85
Summer Capacity	178 MW
Winter Capacity	190.5 MW
Minimum Load	15 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	October 1963
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Residual Fuel Oil
Startup Source	Natural Gas
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	Yes
Cofire Fuels	Yes
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Cofire Energy Source	NG / RFO
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	178 MW
Net Winter Capacity With Natural Gas	190.5 MW
Net Summer Capacity With Oil	178 MW
Net Winter Capacity With Oil	190.5 MW
Time To Switch From Gas To Oil	6H
Time To Switch From Oil To Gas	6H
Factors That Limit Switching	Yes
Storage Limits	Yes

Generator 3 Details Operating June 1970

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23706
RTO ISO Location Designation For Reporting Wholesale Sales Data	23706
Nameplate Capacity	18 MW
Nameplate Power Factor	0.85
Summer Capacity	17.7 MW
Winter Capacity	20.2 MW
Minimum Load	10.5 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 1970
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	17.7 MW
Net Winter Capacity With Natural Gas	20.2 MW
Net Summer Capacity With Oil	17.7 MW
Net Winter Capacity With Oil	20.2 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

Generator GT1 Details Operating June 1970

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23704
RTO ISO Location Designation For Reporting Wholesale Sales Data	23704
Nameplate Capacity	18 MW
Nameplate Power Factor	0.85
Summer Capacity	17.4 MW
Winter Capacity	20.5 MW
Minimum Load	10.7 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 1970
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	17.4 MW
Net Winter Capacity With Natural Gas	20.5 MW
Net Summer Capacity With Oil	17.4 MW
Net Winter Capacity With Oil	20.5 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

Generator GT2 Details Operating June 1970

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23705
RTO ISO Location Designation For Reporting Wholesale Sales Data	23705
Nameplate Capacity	18 MW
Nameplate Power Factor	0.85
Summer Capacity	17.6 MW
Winter Capacity	20.4 MW
Minimum Load	9 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 1970
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	17.6 MW
Net Winter Capacity With Natural Gas	20.4 MW
Net Summer Capacity With Oil	17.6 MW
Net Winter Capacity With Oil	20.4 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

Generator 4 Details Operating July 1970

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23707
RTO ISO Location Designation For Reporting Wholesale Sales Data	23707
Nameplate Capacity	18 MW
Nameplate Power Factor	0.85
Summer Capacity	16.8 MW
Winter Capacity	20.5 MW
Minimum Load	11.4 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1970
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	16.8 MW
Net Winter Capacity With Natural Gas	20.5 MW
Net Summer Capacity With Oil	16.8 MW
Net Winter Capacity With Oil	20.5 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

Generator 5 Details Operating July 1970

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23708
RTO ISO Location Designation For Reporting Wholesale Sales Data	23708
Nameplate Capacity	18 MW
Nameplate Power Factor	0.85
Summer Capacity	17.6 MW
Winter Capacity	20.1 MW
Minimum Load	11 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1970
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	17.6 MW
Net Winter Capacity With Natural Gas	20.1 MW
Net Summer Capacity With Oil	17.6 MW
Net Winter Capacity With Oil	20.1 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

Generator 6 Details Operating July 1970

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23709
RTO ISO Location Designation For Reporting Wholesale Sales Data	23709
Nameplate Capacity	18 MW
Nameplate Power Factor	0.85
Summer Capacity	16.4 MW
Winter Capacity	19.9 MW
Minimum Load	11.2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1970
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	16.4 MW
Net Winter Capacity With Natural Gas	19.9 MW
Net Summer Capacity With Oil	16.4 MW
Net Winter Capacity With Oil	19.9 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

Generator 8 Details Operating July 1970

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23711
RTO ISO Location Designation For Reporting Wholesale Sales Data	23711
Nameplate Capacity	18 MW
Nameplate Power Factor	0.85
Summer Capacity	15.1 MW
Winter Capacity	15.2 MW
Minimum Load	11.4 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1970
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	15.1 MW
Net Winter Capacity With Natural Gas	15.2 MW
Net Summer Capacity With Oil	15.1 MW
Net Winter Capacity With Oil	15.2 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

Generator 10 Details Operating June 1971

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23701
RTO ISO Location Designation For Reporting Wholesale Sales Data	23701
Nameplate Capacity	41.8 MW
Nameplate Power Factor	0.9
Summer Capacity	40.6 MW
Winter Capacity	50 MW
Minimum Load	30 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 1971
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	40.6 MW
Net Winter Capacity With Natural Gas	50 MW
Net Summer Capacity With Oil	40.6 MW
Net Winter Capacity With Oil	50 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

Generator 11 Details Operating June 1971

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23702
RTO ISO Location Designation For Reporting Wholesale Sales Data	23702
Nameplate Capacity	41.8 MW
Nameplate Power Factor	0.9
Summer Capacity	40.1 MW
Winter Capacity	50.5 MW
Minimum Load	30 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 1971
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	40.1 MW
Net Winter Capacity With Natural Gas	50.5 MW
Net Summer Capacity With Oil	40.1 MW
Net Winter Capacity With Oil	50.5 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

Generator 12 Details Operating June 1971

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23703
RTO ISO Location Designation For Reporting Wholesale Sales Data	23703
Nameplate Capacity	41.8 MW
Nameplate Power Factor	0.9
Summer Capacity	40.9 MW
Winter Capacity	48.7 MW
Minimum Load	30 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 1971
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	40.9 MW
Net Winter Capacity With Natural Gas	48.7 MW
Net Summer Capacity With Oil	40.9 MW
Net Winter Capacity With Oil	48.7 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

Generator 9 Details Operating June 1971

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	23700
RTO ISO Location Designation For Reporting Wholesale Sales Data	23700
Nameplate Capacity	41.8 MW
Nameplate Power Factor	0.9
Summer Capacity	41.2 MW
Winter Capacity	49.2 MW
Minimum Load	29.8 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 1971
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	41.2 MW
Net Winter Capacity With Natural Gas	49.2 MW
Net Summer Capacity With Oil	41.2 MW
Net Winter Capacity With Oil	49.2 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

E F Barrett Plant Owners

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

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#429	Port Westward Unit 2	Clatskanie, OR	1.1 TWh
#430	Hog Bayou Energy Center	Mobile, AL	1.1 TWh
#431	Cordova Energy	Cordova, IL	1.1 TWh
#432	Grays Ferry Cogeneration	Philadelphia, PA	1.1 TWh
#433	Southcentral Power Project	Anchorage, AK	1.1 TWh
#434	Hardee Power Station	Bowling Green, FL	1.1 TWh
#435	Michigan Power LP	Ludington, MI	1.0 TWh
#436	Chevron Oil	Pascagoula, MS	1.0 TWh
#438	Ocean State Power	Harrisville, RI	1.0 TWh
#439	Bennett Mountain	Mountain Home, ID	999.1 GWh
#440	J K Smith	Winchester, KY	1.0 TWh
#441	Wilkes	Avinger, TX	995.4 GWh
#442	Lincoln Combustion	Stanley, NC	1.0 TWh
#443	Garrison Energy Center LLC	Dover, DE	1.0 TWh
#444	Cleveland Cnty Generating Facility	Kings Mountain, NC	985.8 GWh
#445	Holland Energy Park	Holland, MI	973.5 GWh
#446	Tait Electric Generating Station	Moraine, OH	957.6 GWh
#447	Shell Deer Park	Deer Park, TX	1.2 TWh

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Charles P Keller	Rockville Centre, NY	1.0 GWh	2.9 mi
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Glenwood	Glenwood Landing, NY	4.6 GWh	14.5 mi
Jamaica Bay Peaking	Far Rockaway, NY	23.0 GWh	6 mi
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Kings Plaza Total Energy Plant (TEP)	Brooklyn, NY	22.4 GWh	14.3 mi
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St. Johns Episcopal Hospital	Far Rockaway, NY	16.0 MWh	5.7 mi
St. Mary's Hospital For Children	Bayside, NY	38.0 MWh	12.8 mi