Middletown

1866 River Road, Middletown, CT 6457

Plant Summary Information

Middletown is ranked #11 out of 156 power plants in Connecticut in terms of total annual net electricity generation.

Middletown is comprised of 4 generators and generated 78.2 GWh during the 3-month period between September 2023 to December 2023.

Plant Name	Middletown
Utility Name	Middletown Power LLC
Location	Lower Connecticut River Valley Planning Region, CT
Initial Operation Date	October 1958
Last Update	Dec 2023
Annual Generation	169.8 GWh
Annual Consumption	2.3 M MMBtu
Ranked #2,518 out of 11,852 Power Plants Nationwide
Ranked #830 out of 2,254 Natural Gas Power Plants Nationwide
Ranked #11 out of 156 Connecticut Power Plants
Ranked #9 out of 55 Connecticut Natural Gas Power Plants
Fuel Types	Natural Gas : 79.3% Residual Fuel Oil : 20.7%

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Monthly Net Generation for Middletown

Middletown Details

Summary Information
Plant Name	Middletown (562)
Plant Address	1866 River Road, Middletown, CT 6457
Utility	Middletown Power LLC (12490)
Latitude, Longitude	41.55494, -72.57908
Generation Dates on File	Jan 2001 to Dec 2023
Initial Operation Date	October 1958
Annual Generation	169.8 GWh
Fuel Types	Natural Gas : 79.3% Residual Fuel Oil : 20.7%

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	Yes
FERC Exempt Wholesale Generator Docket Number	00-34-000

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	NPCC
Balancing Authority	ISO New England Inc. (ISNE)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source	Connecticut River
Ash Impoundment	No
Transmission / Distribution Owner	Connecticut Light & Power Co (4176) CT
Grid Voltage	345.00 kV / 115.00 kV
Energy Storage	No

Natural Gas Information
Pipeline Name	ALGONQUIN GAS TRANSMISSION COMPANY
Natural Gas Storage	No

* Data obtained from the 2023 EIA 860 Report

Generator 2 Details Operating October 1958

Technology	Natural Gas Steam Turbine
Prime Mover	Steam Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	un.middletn13.2 mid2
RTO ISO Location Designation For Reporting Wholesale Sales Data	un.middletn13.2 mid2
Nameplate Capacity	113.6 MW
Nameplate Power Factor	0.85
Summer Capacity	117 MW
Winter Capacity	120 MW
Minimum Load	45 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	October 1958
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Natural Gas / Residual Fuel Oil
Startup Source	Distillate Fuel Oil
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	RFO / NG
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	117 MW
Net Winter Capacity With Natural Gas	120 MW
Net Summer Capacity With Oil	117 MW
Net Winter Capacity With Oil	120 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 January 1964

Technology	Natural Gas Steam Turbine
Prime Mover	Steam Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	un.middletn20.9 mid3
RTO ISO Location Designation For Reporting Wholesale Sales Data	un.middletn20.9 mid3
Nameplate Capacity	239.4 MW
Nameplate Power Factor	0.85
Summer Capacity	236 MW
Winter Capacity	245 MW
Minimum Load	100 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	January 1964
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Natural Gas / Residual Fuel Oil
Startup Source	Distillate Fuel Oil
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	RFO / NG
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	236 MW
Net Winter Capacity With Natural Gas	245 MW
Net Summer Capacity With Oil	236 MW
Net Winter Capacity With Oil	245 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 10 Details Operating August 1966

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	un.middletn115 mi10
RTO ISO Location Designation For Reporting Wholesale Sales Data	un.middletn115 mi10
Nameplate Capacity	18.5 MW
Nameplate Power Factor	0.85
Summer Capacity	17.2 MW
Winter Capacity	22.1 MW
Minimum Load	5 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	August 1966
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No
Cofire Fuels	No

Generator 4 Details Operating May 1973

Technology	Petroleum Liquids
Prime Mover	Steam Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	un.laurel 22 mid4
RTO ISO Location Designation For Reporting Wholesale Sales Data	un.laurel 22 mid4
Nameplate Capacity	414.9 MW
Nameplate Power Factor	0.9
Summer Capacity	400 MW
Winter Capacity	402 MW
Minimum Load	125 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	May 1973
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Residual Fuel Oil
Startup Source	Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

Middletown 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 Natural Gas.

Rank	Plant Name	Plant Location	Annual Generation
#820	CF Industries Yazoo City Complex	Yazoo City, MS	145.6 GWh
#821	Valero Refinery Cogeneration Unit 1	Benicia, CA	181.8 GWh
#822	Georgia-Pacific Palatka Operations	Palatka, FL	320.3 GWh
#823	Colorado Energy Nations Company	Golden, CO	143.7 GWh
#824	International Paper Prattville Mill	Prattville, AL	588.6 GWh
#825	James River Power Station	Springfield, MO	150.0 GWh
#826	Peno Creek	Bowling Green, MO	140.5 GWh
#827	MU Combined Heat and Power Plant	Columbia, MO	191.9 GWh
#828	Wasson CO2 Removal Plant	Denver City, TX	137.2 GWh
#829	Berry Cogen Tanne Hills 18	Maricopa, CA	137.1 GWh
#831	Rand Whitney CHP Plant	Montville, CT	133.7 GWh
#832	Handsome Lake Energy LLC	Kennerdell, PA	132.7 GWh
#833	PSEG Kearny Generating Station	Kearny, NJ	132.3 GWh
#834	De Pere Energy Center	De Pere, WI	144.4 GWh
#835	Montpelier Electric Generating Station	Poneto, IN	131.7 GWh
#836	Pratt & Whitney	East Hartford, CT	129.1 GWh
#837	Seminole Mill	Jacksonville, FL	128.9 GWh
#838	Algonquin Windsor Locks	Windsor Locks, CT	128.9 GWh
#839	Escanaba Mill	Escanaba, MI	408.7 GWh
#840	Springdale 1 & 2	Springdale, PA	128.2 GWh

Nearby Power Plants

Below are closest 20 power plants surrounding Middletown.

Plant Name	Plant Location	Annual Generation	Distance
CCSU Co-Gen-STBY Gen	New Britain, CT	88.2 MWh	13.6 mi
CCSU Fuel Cell Project	New Britain, CT	10.2 GWh	13.3 mi
Corbin Russwin Phase 3 Berlin	Berlin, CT	1.7 GWh	10.3 mi
CP Middletown Solar I LLC	Middletown, CT	1.7 GWh	6.6 mi
CP Middletown Solar II LLC	Middletown, CT	1.7 GWh	6.6 mi
DWW Solar ll	Simsbury, CT	50.0 GWh	5.5 mi
FDX010.0 FedEx Fuel Cell	Middletown, CT	7.1 GWh	7.5 mi
GenConn Middletown LLC	Middletown, CT	3.5 GWh	0.1 mi
Generate Colchester Fuel Cells, LLC	Colchester, CT	82.3 GWh	13.1 mi
HSCo CHP	Hartford, CT	26.6 GWh	15 mi
Kleen Energy Systems Project	Middletown, CT	2.7 TWh	0.9 mi
Manchester Community College East	Manchester, CT	1.4 GWh	14.4 mi
Manchester Community College North	Great Path, CT	1.5 GWh	14.4 mi
Pratt & Whitney	East Hartford, CT	129.1 GWh	13.7 mi
South Meadow	Hartford, CT	1.5 GWh	14 mi
Town of Rocky Hill PV CSG	Rocky Hill, CT	4.6 GWh	6.7 mi
Trinity College Fuel Cell	Hartford, CT	8.9 GWh	14.4 mi
UDR Glastonbury Fuel Cell	Glastonbury, CT	21.1 GWh	11.4 mi
Wallingford Energy	Wallingford, CT	161.3 GWh	15.2 mi
Wesleyan University Cogen 1	Middletown, CT	10.5 GWh	3.9 mi