Pratt & Whitney

400 Main, East Hartford, CT 6108

Plant Summary Information

Pratt & Whitney is ranked #23 out of 171 power plants in Connecticut in terms of total annual net electricity generation.

Pratt & Whitney is comprised of 1 generator and generated 39.6 GWh during the 3-month period between May 2026 to August 2026.

Plant Name	Pratt & Whitney
Utility Name	United Technologies
Location	Capitol Planning Region, CT
Initial Operation Date	January 1992
Last Update	Aug 2026
Annual Generation	93.1 GWh
Annual Consumption	1.3 M MMBtu
Ranked #3,638 out of 13,301 Power Plants Nationwide
Ranked #937 out of 2,218 Natural Gas Power Plants Nationwide
Ranked #23 out of 171 Connecticut Power Plants
Ranked #13 out of 51 Connecticut Natural Gas Power Plants
Fuel Types	Natural Gas

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Summary Information
Plant Name	Pratt & Whitney (54605)
Plant Address	400 Main, East Hartford, CT 6108
Utility	United Technologies (21621)
Latitude, Longitude	41.74833, -72.63669
Generation Dates on File	Jan 2001 to Aug 2026
Initial Operation Date	January 1992
Annual Generation	93.1 GWh
Fuel Types	Natural Gas

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	Yes
FERC Cogeneration Docket Number	91-44-000
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	NPCC
Balancing Authority	ISO New England Inc. (ISNE)
NAICS Code	Transportation Equipment Manufacturing (336)
Sector	Industrial CHP (7)
Water Source	Closed Loop Tower Cooling
Ash Impoundment	No
Transmission / Distribution Owner	Connecticut Light & Power Co (4176) CT
Grid Voltage	22.30 kV
Energy Storage	No

Natural Gas Information
Pipeline Name	Algonquin Gas Transmission Company
Natural Gas Storage	No
Liquefied Natural Gas Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	4004 Z Connecticut
RTO ISO Location Designation For Reporting Wholesale Sales Data	4004 Z Connecticut
Nameplate Capacity	25.8 MW
Nameplate Power Factor	0.85
Summer Capacity	28 MW
Winter Capacity	31 MW
Minimum Load	12 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	January 1992
Combined Heat & Power	Yes
Sector Name	Industrial CHP (7)
Topping Or Bottoming	T
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
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	28 MW
Net Winter Capacity With Natural Gas	31 MW
Net Summer Capacity With Oil	27 MW
Net Winter Capacity With Oil	27 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	Yes
Storage Limits	Yes
Air Permit Limits	Yes

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

Power plants with a similar annual net generation from Natural Gas.

Rank	Plant Name	Plant Location	Annual Generation
#927	Comanche (CO)	Pueblo, CO	1.8 TWh
#928	Georgia-Pacific Consr Prods LP-Naheola	Pennington, AL	441.0 GWh
#929	Bacliff	Bacliff, TX	95.1 GWh
#930	PCA, Filer City Mill	Filer City, MI	94.7 GWh
#931	Lakefield Junction	Trimont, MN	94.6 GWh
#932	Indeck Silver Springs Energy Center	Silver Springs, NY	94.2 GWh
#933	Ray D Nixon	Fountain, CO	1.3 TWh
#934	Central Utility Plant at White Oak	Silver Spring, MD	94.9 GWh
#935	Hartwell Energy Facility	Hartwell, GA	96.7 GWh
#936	Fountain Valley Power Facility	Fountain, CO	93.5 GWh
#938	Essex	Essex, MO	92.9 GWh
#939	North 1st	Brooklyn, NY	92.8 GWh
#940	Cambridge CT Hybrid	Cambridge, MN	100.7 GWh
#941	Anderson	Anderson, IN	92.3 GWh
#942	El Segundo Energy Center LLC	El Segundo, CA	92.1 GWh
#943	Pinelawn Power LLC	West Babylon, NY	93.5 GWh
#944	WestRock (TX)	Evadale, TX	441.2 GWh
#945	D G Hunter	Alexandria, LA	90.6 GWh
#946	Bridgeport Fuel Cell, LLC	Bridgeport, CT	90.4 GWh
#947	West Marinette	Peshtigo, WI	90.3 GWh

Below are closest 20 power plants surrounding Pratt & Whitney.

Plant Name	Plant Location	Annual Generation	Distance
ALDI DC 2	South Windsor, CT	1.3 GWh	8.7 mi
CCSU Co-Gen-STBY Gen	New Britain, CT	9.8 MWh	7.9 mi
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Corbin Russwin Phase 3 Berlin	Berlin, CT	1.6 GWh	9.1 mi
East Windsor	East Windsor, CT	869.0 MWh	8.3 mi
Glastonbury Solar One	Glastonbury, CT	821.0 MWh	4.5 mi
Hartford Hospital Cogeneration	Hartford, CT	49.1 GWh	2.1 mi
Hartford Landfill Solar EGF	Hartford, CT	1.2 GWh	3.1 mi
HSCo CHP	Hartford, CT	27.7 GWh	1.9 mi
Manchester Community College East	Manchester, CT	1.6 GWh	4.2 mi
Manchester Community College North	Great Path, CT	885.0 MWh	3.9 mi
New Britain - 142 Deming Rd	Berlin, CT	44.0 MWh	9.4 mi
Niagara Bottling - Bloomfield	Bloomfield, CT	4.0 GWh	8.9 mi
Pepperidge Farm Bloomfield	Bloomfield, CT	15.5 GWh	9.4 mi
South Windsor Fuel Cell	South Windsor, CT	37.4 GWh	4.8 mi
Ticket Network South Windsor	South Windsor, CT	1.6 GWh	8.4 mi
Town of Rocky Hill PV CSG	Rocky Hill, CT	5.0 GWh	7.3 mi
Trinity College Fuel Cell	Hartford, CT	11.1 GWh	2.7 mi
UDR Glastonbury Fuel Cell	Glastonbury, CT	15.8 GWh	5.6 mi