Dwight

165 Front St, Chicopee, MA 1020

Plant Summary Information

Dwight is ranked #17 out of 25 hydroelectric power plants in Massachusetts in terms of total annual net electricity generation.

Dwight is comprised of 3 generators and generated 941.0 MWh during the 3-month period between September 2025 to December 2025.

Plant Name	Dwight
Utility Name	Central Rivers Power MA, LLC
Location	Hampden County, MA
Initial Operation Date	January 1920
Last Update	Dec 2025
Annual Generation	5.6 GWh
Annual Consumption	20.4 k MMBtu
Ranked #8,014 out of 13,081 Power Plants Nationwide
Ranked #1,062 out of 1,311 Water Power Plants Nationwide
Ranked #197 out of 648 Massachusetts Power Plants
Ranked #17 out of 25 Massachusetts Water Power Plants
Fuel Types	Water
Previous Operators	NAEA Energy Massachusetts LLC (2013 to 2015) NAEA Energy Massachusetts LLC (2016 to 2016) Nautilus Hydro, LLC (2017 to 2017) Central Rivers Power MA, LLC (2018 to 2025)

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Summary Information
Plant Name	Dwight (6378)
Plant Address	165 Front St, Chicopee, MA 1020
Utility	Central Rivers Power MA, LLC (61350)
Latitude, Longitude	42.1495, -72.61095
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	January 1920
Annual Generation	5.6 GWh
Fuel Types	Water

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
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	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source	Chicopee River
Ash Impoundment	No
Transmission / Distribution Owner	Western Massachusetts Electric Company (20455) MA
Grid Voltage	13.80 kV
Energy Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Minimum Load	0.4 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1920
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Minimum Load	0.4 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1920
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Minimum Load	0.4 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1920
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H

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

Power plants with a similar annual net generation from Water.

Rank	Plant Name	Plant Location	Annual Generation
#1052	Upper Newton Falls	Newton Falls, NY	5.8 GWh
#1053	New Hogan Power Plant	Valley Springs, CA	5.7 GWh
#1054	Macomb	Malone, NY	5.7 GWh
#1055	Gouldtown	Lyonsdale, NY	5.7 GWh
#1056	Gantt	Andalusia, AL	5.7 GWh
#1057	South Fork	Klawock, AK	5.6 GWh
#1058	Drop 5 (CA)	Calexico, CA	5.6 GWh
#1059	Newport Hydro Station	Newport, VA	5.6 GWh
#1060	Newport Hydro	Newport, NY	5.6 GWh
#1061	Valley Falls Hydroelectric Facility	Valley Falls, NY	5.6 GWh
#1063	Arpin Dam	Radisson, WI	5.5 GWh
#1064	Big Creek Water Works	Hyampom, CA	5.5 GWh
#1065	Emporia	Emporia, VA	5.5 GWh
#1066	Longfalls Facility	West Carthage, NY	5.4 GWh
#1067	Crystal Falls	Crystal Falls, MI	5.4 GWh
#1068	Quinebaug Lower Project	Brooklyn, CT	5.4 GWh
#1069	Sugarloaf Hydro Plant	Leadville, CO	5.4 GWh
#1070	Lilliwaup Falls Generating	Lilliwaup, WA	5.3 GWh
#1071	Metropolitan Sewerage District	Asheville, NC	5.3 GWh
#1072	Mile 28 Water Power Project	Eden, ID	5.3 GWh

Below are closest 20 power plants surrounding Dwight.

Plant Name	Plant Location	Annual Generation	Distance
Agawam Solar	Agawam, MA	2.0 GWh	4.7 mi
Ameresco Chicopee Energy	Chicopee, MA	3.7 GWh	3.9 mi
Boatlock	Holyoke, MA	11.6 GWh	4.1 mi
Cabot Holyoke	Holyoke, MA	3.0 GWh	3.5 mi
CED Chicopee Solar	Chicopee, MA	4.8 GWh	4.9 mi
Chemical	Holyoke, MA	5.1 GWh	2.9 mi
Chicopee Granby Road Solar	Chicopee, MA	2.4 GWh	1 mi
Chicopee River Solar	Springfield, MA	2.9 GWh	3 mi
Chicopee Solar	Chicopee, MA	4.4 GWh	2.9 mi
Citizens Agawam Landfill Solar	Agawam, MA	2.6 GWh	4 mi
Cottage Street Solar Facility	Springfield, MA	3.9 GWh	3.7 mi
East Springfield Solar PV	Springfield, MA	1.9 GWh	3.2 mi
Front Street	Chicopee, MA	1.2 GWh	1 mi
Hadley Falls	Holyoke, MA	137.3 GWh	4.3 mi
Holyoke Solar Cooperative at Mueller	Holyoke, MA	3.8 GWh	4.6 mi
Indian Orchard Plant 1	Springfield, MA	7.4 GWh	4.5 mi
Masspower	Indian Orchard, MA	441.7 GWh	4.6 mi
Riverside Holyoke	Holyoke, MA	22.5 GWh	3.6 mi
Smith & Wesson at Springfield MA PV	Springfield, MA	2.4 GWh	3.2 mi
Springfield Solar PV	Springfield, MA	5.5 GWh	3.3 mi