2. U.S. Power Plants
  3. New York
  4. Westchester County, NY
  5. Sleepy Hollow, NY
  6. JLL-One Rockwood Road

JLL-One Rockwood Road

1 Rockwood Road, Sleppy Hollow, NY 10591

Plant Summary Information

JLL-One Rockwood Road is ranked #65 out of 78 distillate fuel oil power plants in New York in terms of total annual net electricity generation.

JLL-One Rockwood Road is comprised of 2 generators and generated 1.6 MWh during the 3-month period between September 2025 to December 2025.

Plant NameJLL-One Rockwood Road
Utility NameJLL-One Rockwood Road
LocationWestchester County, NY
Initial Operation DateJanuary 2003
Last Update Dec 2025
Annual Generation 13.0 MWh
Annual Consumption 263 MMBtu
Ranked #12,985 out of 13,094 Power Plants Nationwide
Ranked #1,100 out of 1,234 Distillate Fuel Oil Power Plants Nationwide
Ranked #1,035 out of 1,045 New York Power Plants
Ranked #65 out of 78 New York Distillate Fuel Oil Power Plants
Fuel Types Distillate Fuel Oil

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Monthly Net Generation for JLL-One Rockwood Road

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Monthly Plant Fuel Consumption for JLL-One Rockwood Road

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JLL-One Rockwood Road Details

Summary Information
Plant NameJLL-One Rockwood Road (62446)
Plant Address1 Rockwood Road, Sleppy Hollow, NY 10591
UtilityJLL-One Rockwood Road (61955)
Latitude, Longitude41.10904, -73.86259
Generation Dates on FileJan 2019 to Dec 2025
Initial Operation DateJanuary 2003
Annual Generation 13.0 MWh
Fuel Types Distillate Fuel Oil
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusNon-Regulated
NERC RegionNPCC
Balancing AuthorityNew York Independent System Operator (NYIS)
NAICS CodeHospitals (622)
Sector Commercial Non-CHP (4)
Water Source
Ash Impoundment
Transmission / Distribution OwnerConsolidated Edison Co-NY Inc (4226) NY
Grid Voltage 0.48 kV
Energy StorageNo

* Data obtained from the 2025 EIA 860 Report

Generator EGEN1 Details Standby January 2003

TechnologyPetroleum Liquids
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity1.5 MW
Nameplate Power Factor0.8
Summer Capacity1.5 MW
Winter Capacity1.5 MW
Minimum Load0.3 MW
Uprate/Derate Completed No
StatusStandby
Synchronized To Transmission GridNo
First Operation DateJanuary 2003
Combined Heat & Power No
Sector NameCommercial Non-CHP (4)
Energy SourceDistillate Fuel Oil
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load10M
Multiple FuelsNo

Generator EGEN2 Details Standby January 2003

TechnologyPetroleum Liquids
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity1.5 MW
Nameplate Power Factor0.8
Summer Capacity1.5 MW
Winter Capacity1.5 MW
Minimum Load0.3 MW
Uprate/Derate Completed No
StatusStandby
Synchronized To Transmission GridNo
First Operation DateJanuary 2003
Combined Heat & Power No
Sector NameCommercial Non-CHP (4)
Energy SourceDistillate Fuel Oil
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load10M
Multiple FuelsNo

JLL-One Rockwood Road Plant Owners

Owner NameAddressGeneratorOwnership
We couldn't locate any owners for this plant

Power Plants with Similar Net Generation

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#1101Indeck Yerkes Energy CenterTonawanda, NY62.8 GWh
#1102SargentSargent, NE12.0 MWh
#1103La FargeLa Farge, WI12.0 MWh
#1104St George Red RockSt George, UT12.0 MWh
#1105Traer SouthTraer, IA12.0 MWh
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