Lower Middlebury

85 Seymour Street Ext., Middlebury Lower, VT 5753

Plant Summary Information

Lower Middlebury is ranked #50 out of 114 power plants in Vermont in terms of total annual net electricity generation.

Lower Middlebury is comprised of 3 generators and generated 1.2 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Lower Middlebury
Utility Name	Green Mountain Power Corp
Location	Addison County, VT
Initial Operation Date	August 1917
Last Update	Dec 2025
Annual Generation	5.2 GWh
Annual Consumption	19.4 k MMBtu
Ranked #8,153 out of 13,081 Power Plants Nationwide
Ranked #1,079 out of 1,311 Water Power Plants Nationwide
Ranked #50 out of 114 Vermont Power Plants
Ranked #30 out of 46 Vermont Water Power Plants
Fuel Types	Water

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Summary Information
Plant Name	Lower Middlebury (3716)
Plant Address	85 Seymour Street Ext., Middlebury Lower, VT 5753
Utility	Green Mountain Power Corp (7601)
Latitude, Longitude	44.0249, -73.1768
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	August 1917
Annual Generation	5.2 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	Regulated
NERC Region	NPCC
Balancing Authority	ISO New England Inc. (ISNE)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Otter Creek
Ash Impoundment
Transmission / Distribution Owner	Green Mountain Power Corp (7601) VT
Grid Voltage	46.00 kV
Energy Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.8 MW
Nameplate Power Factor	0.8
Summer Capacity	0.6 MW
Winter Capacity	0.6 MW
Minimum Load	0.2 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	August 1917
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Time From Cold Shutdown To Full Load	10M

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.8 MW
Nameplate Power Factor	0.8
Summer Capacity	0.6 MW
Winter Capacity	0.6 MW
Minimum Load	0.2 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	August 1917
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Time From Cold Shutdown To Full Load	10M

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.8 MW
Nameplate Power Factor	0.8
Summer Capacity	0.8 MW
Winter Capacity	0.8 MW
Minimum Load	0.2 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	August 1917
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Time From Cold Shutdown To Full Load	10M

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
#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
#1073	Granby Hydro	Granby, CO	5.3 GWh
#1074	Stiles	Oconto Falls, WI	5.3 GWh
#1075	Mottville	White Pigeon, MI	5.3 GWh
#1076	Silver Lake (VT)	Salisbury, VT	5.2 GWh
#1077	Saluda Dam	Greenville, SC	5.2 GWh
#1078	French Landing Dam	Belleville, MI	5.2 GWh
#1080	Chester Lake	Metlakatla, AK	5.2 GWh
#1081	Trego	Hayward, WI	5.1 GWh
#1082	Chemical	Holyoke, MA	5.1 GWh
#1083	45 Mile Hydroelectric Project	Culver, OR	5.0 GWh
#1084	Fulton Hydro	Fulton, NY	5.0 GWh
#1085	Gaston Shoals	Blacksburg, SC	5.0 GWh
#1086	Morrisville	Morrisville, VT	5.0 GWh
#1087	Brigham City	Brigham, UT	5.0 GWh
#1088	Radford	Radford, VA	5.0 GWh
#1089	Phoenix	Sonora, CA	4.9 GWh

Below are closest 20 power plants surrounding Lower Middlebury.

Plant Name	Plant Location	Annual Generation	Distance
Beldens	New Haven, VT	6.0 GWh	1.9 mi
GMP Solar - Panton Hybrid	Panton, VT	8.5 GWh	4.3 mi
GMP Solar/Storage-Ferrisburgh Hybrid	Ferrisburgh, VT	8.2 GWh	7.7 mi
Huntington Falls	Weybridge, VT	12.0 GWh	3.3 mi
Lachute Hydro Lower	Ticonderoga, NY	8.1 GWh	17.2 mi
Lachute Hydro Upper	Ticonderoga, NY	8.1 GWh	17.8 mi
Middlebury College	Middlebury, VT	1.7 GWh	1.2 mi
Next Generation Solar Farm	New Haven, VT	3.6 GWh	4.8 mi
Open View Solar Farm	New Haven, VT	2.8 GWh	8 mi
Pivot Solar NY 1	Ticonderoga, NY	9.2 GWh	17.5 mi
Pivot Solar NY 5	Ticonderoga, NY	3.6 GWh	15 mi
Pivot Solar NY 9	Ticonderoga, NY	7.9 GWh	16.9 mi
Salisbury	Salisbury, VT	2.4 GWh	9.7 mi
Silver Lake (VT)	Salisbury, VT	5.2 GWh	10.7 mi
South Street - Middlebury	Middlebury, VT	9.0 GWh	2.7 mi
Sudbury Solar	Sudbury, VT	1.5 GWh	13.3 mi
Ticon Solar	Ticonderoga, NY	7.6 GWh	17 mi
Ticonderoga Mill	Ticonderoga, NY	209.4 GWh	14.3 mi
Vergennes 9	Vergennes, VT	7.7 GWh	10.6 mi
Weybridge	Weybridge, VT	9.7 GWh	3.4 mi