Avalon Hydropower

2325 us 220 bus N., Mayodan, NC 27027

Plant Summary Information

Avalon Hydropower is ranked #32 out of 33 hydroelectric power plants in North Carolina in terms of total annual net electricity generation.

Avalon Hydropower is comprised of 3 generators and generated 344.0 MWh during the 3-month period between March 2026 to June 2026.

Plant Name	Avalon Hydropower
Utility Name	Avalon Hydropower LLC
Location	Rockingham County, NC
Initial Operation Date	April 1997
Last Update	Jun 2026
Annual Generation	2.3 GWh
Annual Consumption	8.7 k MMBtu
Ranked #10,508 out of 13,094 Power Plants Nationwide
Ranked #1,224 out of 1,309 Water Power Plants Nationwide
Ranked #799 out of 876 North Carolina Power Plants
Ranked #32 out of 33 North Carolina Water Power Plants
Fuel Types	Water
Previous Operator	Avalon/Mayo Hydropower LLC (2013 to 2016) Avalon Hydropower LLC (2017 to 2025)

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Summary Information
Plant Name	Avalon Hydropower (54801)
Plant Address	2325 us 220 bus N., Mayodan, NC 27027
Utility	Avalon Hydropower LLC (1005)
Latitude, Longitude	36.42372, -79.95249
Generation Dates on File	Jan 2001 to Jun 2026
Initial Operation Date	April 1997
Annual Generation	2.3 GWh
Fuel Types	Water

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	Yes
FERC Small Power Producer Docket Number	11169
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	SERC
Balancing Authority	Duke Energy Carolinas (DUK)
NAICS Code	Water Supply and Irrigation Systems (22131)
Sector	Commercial Non-CHP (4)
Water Source	Mayo River
Ash Impoundment
Transmission / Distribution Owner	Duke Energy Carolinas, LLC (5416) NC
Grid Voltage	12.47 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	0.8 MW
Winter Capacity	0.8 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	April 1997
Combined Heat & Power	No
Sector Name	Commercial Non-CHP (4)
Energy Source	Water
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.3 MW
Nameplate Power Factor	0.8
Summer Capacity	0.3 MW
Winter Capacity	0.3 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	May 2000
Combined Heat & Power	No
Sector Name	Commercial Non-CHP (4)
Energy Source	Water
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.1 MW
Nameplate Power Factor	0.8
Summer Capacity	0.1 MW
Winter Capacity	0.1 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	May 2000
Combined Heat & Power	No
Sector Name	Commercial Non-CHP (4)
Energy Source	Water
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

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
#1214	Little Wood Hydro Project	Carey, ID	2.5 GWh
#1215	Marco Ranch	Jerome, ID	2.5 GWh
#1216	Skagway	Skagway, AK	4.3 GWh
#1217	Salisbury	Salisbury, VT	2.4 GWh
#1218	Rocky River (SC)	Iva, SC	2.4 GWh
#1219	Sissonville Hydro	Potsdam, NY	2.4 GWh
#1220	Tallassee Hydro Project	Clarke, GA	2.3 GWh
#1221	Danbury Dam	Danbury, WI	2.3 GWh
#1222	Boltonville Hydro Associates	Boltonville, VT	2.3 GWh
#1223	San Gabriel Hydro Project	Azusa, CA	2.3 GWh
#1225	Taftville	Taftville, CT	2.2 GWh
#1226	West Danville 15	Danville, VT	2.2 GWh
#1227	Alta Powerhouse	Alta, CA	2.2 GWh
#1228	Cadys Falls	Morrisville, VT	2.2 GWh
#1229	Gilman Mill	Gilman, VT	2.2 GWh
#1230	Lochmere Hydroelectric Plant	Tilton, NH	2.1 GWh
#1231	Pepperell Hydro Power Plant	Pepperell, MA	2.1 GWh
#1232	Salmon Falls	South Berwick, ME	2.1 GWh
#1233	Deadwood Creek	Dobbins, CA	2.1 GWh
#1234	Hillsborough Hosiery	Hillsboro, NH	2.1 GWh

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