Pittsfield Generating LP

235 Merrill Road, Pittsfield, MA 1201

Plant Summary Information

Pittsfield Generating LP is ranked #25 out of 648 power plants in Massachusetts in terms of total annual net electricity generation.

Pittsfield Generating LP is comprised of 4 generators and generated 3.2 GWh during the 3-month period between March 2026 to June 2026.

Plant Name	Pittsfield Generating LP
Utility Name	Pittsfield Generating Company, LP
Location	Berkshire County, MA
Initial Operation Date	July 1990
Last Update	Jun 2026
Annual Generation	113.9 GWh
Annual Consumption	1.3 M MMBtu
Ranked #3,371 out of 13,094 Power Plants Nationwide
Ranked #898 out of 2,208 Natural Gas Power Plants Nationwide
Ranked #25 out of 648 Massachusetts Power Plants
Ranked #16 out of 44 Massachusetts Natural Gas Power Plants
Fuel Types	Natural Gas : 96.3% Distillate Fuel Oil : 3.7%
Previous Operator	Pittsfield Generating Company, LP (2013 to 2015) Pittsfield Generating Company, LP (2016 to 2025)

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Monthly Net Generation for Pittsfield Generating LP

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Monthly Plant Fuel Consumption for Pittsfield Generating LP

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Pittsfield Generating LP Details

Summary Information
Plant Name	Pittsfield Generating LP (50002)
Plant Address	235 Merrill Road, Pittsfield, MA 1201
Utility	Pittsfield Generating Company, LP (15114)
Latitude, Longitude	42.4564, -73.2181
Generation Dates on File	Jan 2001 to Jun 2026
Initial Operation Date	July 1990
Annual Generation	113.9 GWh
Fuel Types	Natural Gas : 96.3% Distillate Fuel Oil : 3.7%

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	95-4-000

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	NPCC
Balancing Authority	ISO New England Inc. (ISNE)
NAICS Code	Utilities (22)
Sector	IPP CHP (3)
Water Source	Wells
Ash Impoundment	No
Transmission / Distribution Owner	Western Massachusetts Electric Company (20455) MA
Grid Voltage	115.00 kV
Energy Storage	No

Natural Gas Information
Local Distribution Company (LDC)	BERKSHIRE GAS COMPANY THE
Natural Gas Storage	No

* Data obtained from the 2025 EIA 860 Report

Generator GEN1 Details Operating July 1990

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	CC1
Ownership	Wholly Owned by Other Entity
Can Bypass Heat Recovery Steam Generator	No
RTO ISO LMP Node Designation	326 UN.ALTRESCO13.8ALTR
RTO ISO Location Designation For Reporting Wholesale Sales Data	UN.ALTRESCO13.8ALTR
Nameplate Capacity	40.7 MW
Nameplate Power Factor	0.95
Summer Capacity	36.7 MW
Winter Capacity	45 MW
Minimum Load	25 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1990
Combined Heat & Power	Yes
Sector Name	IPP CHP (3)
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	12H
Multiple Fuels	Yes
Cofire Fuels	Yes
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Cofire Energy Source	NG / DFO
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	36.7 MW
Net Winter Capacity With Natural Gas	45 MW
Net Summer Capacity With Oil	36.7 MW
Net Winter Capacity With Oil	45 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	Yes
Air Permit Limits	Yes

Generator GEN2 Details Operating July 1990

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	CC1
Ownership	Wholly Owned by Other Entity
Can Bypass Heat Recovery Steam Generator	No
RTO ISO LMP Node Designation	326 UN.ALTRESCO13.8ALTR
RTO ISO Location Designation For Reporting Wholesale Sales Data	326 UN.ALTRESCO13.8ALTR
Nameplate Capacity	40.7 MW
Nameplate Power Factor	0.95
Summer Capacity	35.2 MW
Winter Capacity	44.1 MW
Minimum Load	25 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1990
Combined Heat & Power	Yes
Sector Name	IPP CHP (3)
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	12H
Multiple Fuels	Yes
Cofire Fuels	Yes
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Cofire Energy Source	NG / DFO
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	35.2 MW
Net Winter Capacity With Natural Gas	44.1 MW
Net Summer Capacity With Oil	35.2 MW
Net Winter Capacity With Oil	44.1 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	Yes
Air Permit Limits	Yes

Generator GEN3 Details Operating July 1990

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	CC1
Ownership	Wholly Owned by Other Entity
Can Bypass Heat Recovery Steam Generator	No
RTO ISO LMP Node Designation	326 UN.ALTRESCO13.8ALTR
RTO ISO Location Designation For Reporting Wholesale Sales Data	326 UN.ALTRESCO13.8ALTR
Nameplate Capacity	40.7 MW
Nameplate Power Factor	0.95
Summer Capacity	38.2 MW
Winter Capacity	45.2 MW
Minimum Load	25 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	July 1990
Combined Heat & Power	Yes
Sector Name	IPP CHP (3)
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	12H
Multiple Fuels	Yes
Cofire Fuels	Yes
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Cofire Energy Source	NG / DFO
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	38.2 MW
Net Winter Capacity With Natural Gas	45.2 MW
Net Summer Capacity With Oil	38.2 MW
Net Winter Capacity With Oil	45.2 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	Yes
Air Permit Limits	Yes

Generator GEN4 Details Operating July 1990

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Steam Part
Unit Code	CC1
Ownership	Wholly Owned by Other Entity
Duct Burners	No
RTO ISO LMP Node Designation	326 UN.ALTRESCO13.8ALTR
RTO ISO Location Designation For Reporting Wholesale Sales Data	326 UN.ALTRESCO13.8ALTR
Nameplate Capacity	53.4 MW
Nameplate Power Factor	0.95
Summer Capacity	47.6 MW
Winter Capacity	51.5 MW
Minimum Load	6 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1990
Combined Heat & Power	Yes
Sector Name	IPP CHP (3)
Topping Or Bottoming	B
Energy Source	Natural Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	No
Cofire Fuels	No

Pittsfield Generating LP Plant Owners

Owner Name	Address	Generator	Ownership
Hull Street Energy, LLC	4747 Bethesda Ave, Suite 1220, Bethesda, MD 20814	Generator GEN1	100.00%
Hull Street Energy, LLC	4747 Bethesda Ave, Suite 1220, Bethesda, MD 20814	Generator GEN2	100.00%
Hull Street Energy, LLC	4747 Bethesda Ave, Suite 1220, Bethesda, MD 20814	Generator GEN3	100.00%
Hull Street Energy, LLC	4747 Bethesda Ave, Suite 1220, Bethesda, MD 20814	Generator GEN4	100.00%

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#888	Cargill Corn Milling Division	Eddyville, IA	112.1 GWh
#889	Pixelle Specialty Solutions LLC - Spring	Spring Grove, PA	364.4 GWh
#890	Woodland Pulp, LLC	Baileyville, ME	381.5 GWh
#891	Purdue University	West Lafayette, IN	119.1 GWh
#892	Basin Creek Plant	Butte, MT	111.4 GWh
#893	University of Illinois Cogen Facility	Chicago, IL	111.4 GWh
#894	HP Hood CT	Winchester, VA	111.0 GWh
#895	International Paper Valliant OK	Valliant, OK	421.6 GWh
#896	Derby Fuel Cell	Derby, CT	110.3 GWh
#897	LSU Cogen	Baton Rouge, LA	110.0 GWh
#899	Gibson City Energy Center LLC	Gibson City, IL	109.3 GWh
#900	Summit Lake	Creston, IA	109.3 GWh
#901	Elizabeth River Power Station	Chesapeake, VA	174.0 GWh
#902	De Pere Energy Center	De Pere, WI	180.2 GWh
#903	Stillwater Energy Center	Stillwater, OK	107.7 GWh
#904	Grant Town Power Plant	Grant Town, WV	557.3 GWh
#905	Sky Global Power One	Rock Island, TX	107.4 GWh
#906	Wallingford Energy	Wallingford, CT	107.0 GWh
#907	NRG Rockford I	Rockford, IL	106.5 GWh
#908	UCONN Cogen Facility	Storrs, CT	111.4 GWh

Nearby Power Plants

Below are closest 20 power plants surrounding Pittsfield Generating LP.

Plant Name	Plant Location	Annual Generation	Distance
401 South	Dalton, MA	945.0 MWh	1.8 mi
Berkshire Wind Power Project	Lanesboro, MA	28.8 GWh	9.5 mi
Downing Parkway Solar	Pittsfield, MA	3.2 GWh	1.1 mi
East Acres Solar NG, LLC	Pittsfield, MA	4.8 GWh	2.5 mi
Harbor Road Solar 1	Cheshire, MA	2.7 GWh	10.2 mi
Hinsdale Solar PV	Hinsdale, MA	2.8 GWh	5.6 mi
Jiminy Peak Wind QF	Hancock, MA	2.0 MWh	7.1 mi
Lee Site 31 Solar	Lee, MA	149.0 MWh	11 mi
Nexamp Peak CSG	Hancock, MA	2.1 GWh	8.1 mi
Oak Leaf Solar XVI Community Solar	Pittsfield, MA	10.0 MWh	4.5 mi
Oak Leaf Solar XVII Community Solar	Pittsfield, MA	47.0 MWh	4.5 mi
Partridge Solar	Lanesborough, MA	8.1 GWh	2.3 mi
Peru (MA)	Peru, MA	5.2 GWh	8.3 mi
Pittsfield 44 - M&W PV	Pittsfield, MA	1.5 GWh	2.1 mi
Saddleback Solar	Lanesborough, MA	3.5 GWh	5.5 mi
Silver Lake Solar Photovoltaic Facility	Pittsfield, MA	2.4 GWh	1.2 mi
Skyline Solar	Lanesborough, MA	8.2 GWh	3.2 mi
Syncarpha Hancock I CSG	Hancock, MA	2.7 GWh	6.2 mi
Syncarpha Hancock II CSG	Hancock, MA	2.8 GWh	6.9 mi
Syncarpha Hancock III CSG	Pittsfield, MA	1.4 GWh	6.2 mi