Summary of Electricity Activity in Port Jefferson, NY

Summary of Port Jefferson, NY Generation

Port Jefferson, NY is ranked #1,736 out of 5,784 U.S. cities nationwide and #45 out of 390 New York cities in terms of total annual net electricity generation.

Annual Generation 16.1 GWh
Annual Consumption 3.1 M MMBtu
Last UpdateSep 2025
Power Plants1
Companies on File1
Power Plants in 50 Mile Radius 250
Power Plants in 100 Mile Radius 1,086

Map of Top Producing Plants in Port Jefferson, NY

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Overall National Rank

#1,736 /5,784 U.S. Cities

In Net Annual Generation

Overall State Rank

#45 /390 New York Cities

In Net Annual Generation

Overall Annual Net Geneneration

246.5 GWh

Total Annual Fuel Consumption

3.1 M MMBtu

Electric Companies in Port Jefferson, NY

1

Port Jefferson, NY
Power Plants

1

Annual Net Generation From natural gas power

221.3 GWh

National Rank in Terms of natural gas Net Electricity Generation

#587 /1,479 U.S. Cities

State Rank in Terms of natural gas Net Electricity Generation

#23 /69 New York Cities

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#45 / 390#1736 / 5784246.48 GWh3.08 M MMBtu
Natural Gas#23 / 69#587 / 1479221.33 GWh2.77 M MMBtu
Residual Fuel Oil#5 / 7#14 / 5123.48 GWh294.18 k MMBtu
Distillate Fuel Oil#7 / 43#338 / 10401.67 GWh19.20 k MMBtu

Monthly Net Generation for Port Jefferson, NY

Power Plants in Port Jefferson, NY

PlantUtility NameGenerationConsumptionFuel Types
Port JeffersonNational Grid Generation LLC246.5 GWh3.1 M MMBtu Natural Gas : 89.8% Residual Fuel Oil : 9.5% Distillate Fuel Oil : 0.7%

Electricity Generation for Neighboring Cities

National RankCityNet Generation# Power Plants
#4793Holbrook3.7 GWh1
#1233Holtsville492.4 GWh3
#4984Islandia2.9 GWh1
#4501Kings Park5.4 GWh3
#2823Medford45.6 GWh2
#2691Ronkonkoma55.6 GWh1
#2694Shoreham55.5 GWh4
#5732Smithtown14.0 MWh1
#1573Stony Brook309.3 GWh1
#458Yaphank2.5 TWh2

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