Summary of Electricity Activity in Suffolk County, NY

Summary of Suffolk County, NY Generation

Suffolk County, NY is ranked #161 out of 2,153 U.S. counties nationwide and #5 out of 59 New York counties in terms of total annual net electricity generation.

Annual Generation 8.0 TWh
Annual Consumption 82.4 M MMBtu
Last UpdateMar 2025
Power Plants67
Companies on File39

Map of Top Producing Plants in Suffolk County, NY

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Overall National Rank

#161 /2,153 U.S. Counties

In Net Annual Generation

Overall State Rank

#5 /59 New York Counties

In Net Annual Generation

Overall Annual Net Geneneration

8.0 TWh

Total Annual Fuel Consumption

82.4 M MMBtu

Electric Companies in Suffolk County, NY

39

Suffolk County, NY
Power Plants

67

Annual Net Generation From natural gas power

6.7 TWh

National Rank in Terms of natural gas Net Electricity Generation

#96 /927 U.S. Counties

State Rank in Terms of natural gas Net Electricity Generation

#2 /35 New York Counties

Monthly Net Generation for Suffolk County, NY

2M2M1M1M800k800k400k400k00200120012002200220032003200420042005200520062006200720072008200820092009201020102011201120122012201320132014201420152015201620162017201720182018201920192020202020212021202220222023202320242024
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Net Generation by Fuel Source

Natural Gas
Wind
Solar
Residual Fuel Oil
Non-biogenic Municipal Solid Waste
Biogenic Municipal Solid Waste
Distillate Fuel Oil
Kerosene
Gaseous Propane
83.5%4.8%3.1%

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#5 / 59#161 / 21538.01 TWh82.41 M MMBtu
Natural Gas#2 / 35#96 / 9276.70 TWh68.33 M MMBtu
Wind#7 / 13#306 / 515387.73 GWh1.32 M MMBtu
Solar#1 / 57#207 / 1207252.45 GWh911.22 k MMBtu
Residual Fuel Oil#1 / 7#2 / 48213.90 GWh2.35 M MMBtu
NON-Biogenic Municipal Solid Waste#3 / 8#12 / 50205.28 GWh4.52 M MMBtu
Biogenic Municipal Solid Waste#3 / 8#12 / 50167.96 GWh3.70 M MMBtu
Kerosene#1 / 5#2 / 1859.46 GWh917.54 k MMBtu
Distillate Fuel Oil#5 / 17#65 / 73821.79 GWh344.78 k MMBtu
Gaseous Propane#1 / 1#5 / 9545.90 MWh10.27 k MMBtu

Power Plants in Suffolk County, NY

PlantUtility NameGenerationConsumptionFuel Types
NorthportNational Grid Generation LLC3.7 TWh41.1 M MMBtu Natural Gas : 94.7% Residual Fuel Oil : 5.3%
Caithness Long Island Energy CenterCaithness Long Island, LLC1.9 TWh15.5 M MMBtu Natural Gas
Richard M FlynnNew York Power Authority469.0 GWh3.8 M MMBtu Natural Gas : 99.9%
South Fork WindOrsted Wind Power North America LLC387.7 GWh1.3 M MMBtu Wind
Port JeffersonNational Grid Generation LLC332.9 GWh4.1 M MMBtu Natural Gas : 92.9% Residual Fuel Oil : 6.6%
Stony Brook Cogen PlantNissequoque Cogen Partners309.3 GWh3.4 M MMBtu Natural Gas
Huntington Resource Recovery FacilityHuntington Resource Recovery192.8 GWh3.6 M MMBtu Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.9%
Reworld Babylon IncReworld Babylon Inc126.7 GWh2.7 M MMBtu Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.7% Distillate Fuel Oil : 0.6%
Pinelawn Power LLCPinelawn Power LLC76.6 GWh767.4 k MMBtu Natural Gas
SWM Fuel CellYaphank Fuel Cell Park, LLC57.4 GWh473.5 k MMBtu Natural Gas
MacArthur Waste to Energy FacilityReworld MacArthur Renewable Energy55.3 GWh1.9 M MMBtu Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.6%
Shoreham Solar CommonsDuke Energy Renewables Services51.3 GWh189.3 k MMBtu Solar
Long Island Solar Farm LLCLong Island Solar Farm LLC48.1 GWh180.0 k MMBtu Solar
Orbit Bloom Fuel CellDG Fuel Cell, LLC45.6 GWh535.4 k MMBtu Natural Gas
Calverton Solar Energy CenterLI Solar Generation, LLC43.7 GWh155.8 k MMBtu Solar
Edgewood Energy LLCMPH Cross Island Power39.9 GWh434.6 k MMBtu Natural Gas
BrentwoodNew York Power Authority37.4 GWh436.5 k MMBtu Natural Gas
Riverhead Solar FarmAES Distributed Energy32.9 GWh115.9 k MMBtu Solar
Hawkeye Energy Greenport LLCHawkeye Energy Greenport LLC24.8 GWh277.5 k MMBtu Kerosene
HoltsvilleNational Grid Generation LLC21.3 GWh350.2 k MMBtu Kerosene
Leavenworth Greenworks LLCAES Distributed Energy16.9 GWh59.1 k MMBtu Solar
SL BabylonSL Babylon, LLC13.6 GWh47.8 k MMBtu Solar
Shoreham Energy LLCMPH Cross Island Power13.3 GWh289.7 k MMBtu Kerosene
East HamptonNational Grid Generation LLC11.5 GWh164.4 k MMBtu Distillate Fuel Oil
Sutter Greenworks LLCAES Distributed Energy8.4 GWh29.8 k MMBtu Solar
ATT JerichoBloom Energy8.3 GWh115.5 k MMBtu Natural Gas
South Oaks HospitalSouth Oak Hospital6.8 GWh96.7 k MMBtu Natural Gas
Wading RiverNational Grid Generation LLC6.1 GWh103.1 k MMBtu Distillate Fuel Oil
CohalanCD US Solar MT1 LLC4.9 GWh17.6 k MMBtu Solar
CalvertonTerraform Arcadia4.5 GWh16.0 k MMBtu Solar
Lincoln Ave Solar ProjectCVI Renewables Holdings, LLC.3.6 GWh12.8 k MMBtu Solar
William Floyd School DistrictWilliam Floyd School District3.2 GWh31.2 k MMBtu Natural Gas : 96.6% Distillate Fuel Oil : 3.4%
Deer ParkCD US Solar MT1 LLC2.9 GWh10.5 k MMBtu Solar
Blydenburgh Solar ProjectCVI Renewables Holdings, LLC.2.8 GWh10.0 k MMBtu Solar
Kings Park Solar IDG LF Solar, LLC2.7 GWh9.4 k MMBtu Solar
Kings Park Solar IIDG LF Solar, LLC2.7 GWh9.4 k MMBtu Solar
Calabro Airport North Solar ProjectCVI Renewables Holdings, LLC.2.4 GWh8.4 k MMBtu Solar
Calabro Airport South Solar ProjectCVI Renewables Holdings, LLC.2.2 GWh7.7 k MMBtu Solar
Sterlington Greenworks LLCAES Distributed Energy2.2 GWh7.7 k MMBtu Solar
Holtsville Solar ProjectCVI Renewables Holdings, LLC.1.9 GWh6.8 k MMBtu Solar
DennisonCD US Solar MT1 LLC1.6 GWh5.8 k MMBtu Solar
RiverheadCD US Solar MT1 LLC1.5 GWh5.4 k MMBtu Solar
North CountyCD US Solar MT1 LLC1.1 GWh3.8 k MMBtu Solar
Brentwood SolarCD US Solar MT1 LLC687.0 MWh2.5 k MMBtu Solar
SoutholdNational Grid Generation LLC686.0 MWh15.4 k MMBtu Distillate Fuel Oil
ShorehamNational Grid Generation LLC353.0 MWh13.3 k MMBtu Distillate Fuel Oil
Fishers Island 1Connecticut Mun Elec Engy Coop151.0 MWh1.6 k MMBtu Distillate Fuel Oil
South HamptonNational Grid Generation LLC42.0 MWh4.3 k MMBtu Distillate Fuel Oil
GreenportVillage of Greenport - (NY)15.0 MWh122 MMBtu Distillate Fuel Oil
Saint Catherine of Siena Medical CenterSaint Catherine of Siena Medical Center14.0 MWh324 MMBtu Distillate Fuel Oil
East Hampton Energy Storage CenterEast Hampton Energy Storage Center, LLC-281.0 MWh0 MMBtu No Information Available
Montauk Energy Storage CenterMontauk Energy Storage Center, LLC-854.0 MWh0 MMBtu No Information Available
AES ThamesAES Thames LLC0.0 Wh0 MMBtu No Information Available
Brookhaven FacilityWEHRAN Energy Corporation0.0 Wh0 MMBtu No Information Available
Brookhaven Landfill Solar Farm 1Brookhaven 10.0 Wh0 MMBtu No Information Available
Entenmanns Energy CenterPE Bay Shore LLC0.0 Wh0 MMBtu No Information Available
KCE NY 29, LLCKey Capture Energy0.0 Wh0 MMBtu No Information Available
KCE NY 30, LLCKey Capture Energy0.0 Wh0 MMBtu No Information Available
KCE NY 31, LLCKey Capture Energy0.0 Wh0 MMBtu No Information Available
Manorville IIAgilitas Energy, Inc.0.0 Wh0 MMBtu No Information Available
MontaukNational Grid Generation LLC0.0 Wh0 MMBtu No Information Available
NY CDG 009NY CDG 009 LLC0.0 Wh0 MMBtu No Information Available
Oak Tree Farm Dairy FacilityOak Tree Farm Dairy, Inc.0.0 Wh0 MMBtu No Information Available
Patchogue ESSAgilitas Energy, Inc.0.0 Wh0 MMBtu No Information Available
Smithtown Energy Partners LPZapco Energy Tactics Corp0.0 Wh0 MMBtu No Information Available
Sunrise WindOrsted Wind Power North America LLC0.0 Wh0 MMBtu No Information Available
West BabylonNational Grid Generation LLC0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#973Bronx County477.8 GWh15
#833Capitol Planning Region673.9 GWh54
#190Greater Bridgeport Planning Region7.1 TWh10
#380Lower Connecticut River Valley Planning Region3.3 TWh16
#423Nassau County2.7 TWh24
#233Naugatuck Valley Planning Region6.0 TWh15
#326South Central Connecticut Planning Region4.0 TWh23
#34Southeastern Connecticut Planning Region17.9 TWh50
#1028Westchester County424.7 GWh31
#1289Western Connecticut Planning Region181.3 GWh15

* Net Generation data is based on the last 12 months since Mar 2025

Electricity Generation for Cities Located in Suffolk County, NY

State RankCityNet Generation# Power Plants
#263Amityville, NY6.8 GWh1
#78Brentwood, NY78.0 GWh3
#66Calverton, NY108.6 GWh6
#300Central Islip, NY4.9 GWh1
#335Deer Park, NY2.9 GWh1
#26East Hampton, NY399.0 GWh3
#50East Northport, NY192.8 GWh2
#371Fishers Island, NY151.0 MWh2
#139Greenport, NY25.5 GWh3
#339Hauppauge, NY2.7 GWh3
#312Holbrook, NY3.6 GWh1
#23Holtsville, NY492.3 GWh3
#238Huntington, NY8.3 GWh1
#336Islandia, NY2.8 GWh1
#293Kings Park, NY5.4 GWh3
#109Manorville, NY48.1 GWh2
#328Mastic Beach, NY3.2 GWh1
#113Medford, NY45.6 GWh2
#9Northport, NY3.7 TWh1
#30Port Jefferson, NY332.9 GWh1
#358Riverhead, NY1.5 GWh1
#96Ronkonkoma, NY55.3 GWh1
#302Shirley, NY4.5 GWh2
#82Shoreham, NY70.8 GWh4
#380Smithtown, NY14.0 MWh1
#374Southampton, NY42.0 MWh1
#33Stony Brook, NY309.3 GWh1
#370Wading River, NY353.0 MWh1
#48West Babylon, NY216.9 GWh5
#12Yaphank, NY1.9 TWh2

* Net Generation data is based on the last 12 months since Mar 2025