Silvis

(unnamed mtn road, remote), Ketchikan, AK 99901

Plant Summary Information

Silvis is ranked #48 out of 130 power plants in Alaska in terms of total annual net electricity generation.

Silvis is comprised of 1 generator and generated 2.2 GWh during the 3-month period between September 2023 to December 2023.

Plant Name	Silvis
Utility Name	Ketchikan Public Utilities
Location	Ketchikan Gateway Borough, AK
Initial Operation Date	January 1968
Last Update	Dec 2023
Annual Generation	11.5 GWh
Annual Consumption	42.4 k MMBtu
Ranked #5,687 out of 11,852 Power Plants Nationwide
Ranked #917 out of 1,371 Water Power Plants Nationwide
Ranked #48 out of 130 Alaska Power Plants
Ranked #20 out of 33 Alaska Water Power Plants
Fuel Types	Water

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Summary Information
Plant Name	Silvis (6581)
Plant Address	(unnamed mtn road, remote), Ketchikan, AK 99901
Utility	Ketchikan Public Utilities (10210)
Latitude, Longitude	55.3814, -131.51776
Generation Dates on File	Jan 2001 to Dec 2023
Initial Operation Date	January 1968
Annual Generation	11.5 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
Balancing Authority	()
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Upper Silvis Lake
Ash Impoundment
Transmission / Distribution Owner	Ketchikan Public Utilities (10210) AK
Grid Voltage	34.50 kV
Energy Storage	No

* Data obtained from the 2023 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	2.1 MW
Nameplate Power Factor	0.84
Summer Capacity	2.1 MW
Winter Capacity	2.1 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1968
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	1H

Owner Name	Address	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
#907	Allegan Dam	Allegan, MI	11.9 GWh
#908	Clement Dam Hydro LLC	Tilton, NH	11.9 GWh
#909	Spillway	Pineville, SC	11.8 GWh
#910	Wappinger Falls Hydroelectric	Wappinger Falls, NY	11.8 GWh
#911	Tunnel	Preston, CT	11.9 GWh
#912	Orono Hydro Station	Orono, ME	11.6 GWh
#913	Deer Creek PH	Nevada City, CA	11.6 GWh
#914	Stillwater Hydro Electric Project	Stillwater, NY	11.6 GWh
#915	Upper Dawson	La Grange, CA	11.5 GWh
#916	Spanish Fork	Spanish Fork, UT	11.5 GWh
#918	Dayton Hydro	Ottawa, IL	11.4 GWh
#919	Dixon Hydroelectric Dam	Dixon, IL	11.4 GWh
#920	Lundy	Lee Vining, CA	11.3 GWh
#921	Fourth Branch Hydroelectric Facility	Waterford, NY	11.3 GWh
#922	Elmer	Croghan, NY	11.3 GWh
#923	Valley Falls Hydroelectric Facility	Valley Falls, NY	11.3 GWh
#924	Glen Ferris Hydro	Gauley Bridge, WV	11.3 GWh
#925	Rocky River (CT)	New Milford, CT	11.2 GWh
#926	Apple River	Somerset, WI	11.2 GWh
#927	Great Falls Hydro Project	Paterson, NJ	11.2 GWh

Below are closest 17 power plants surrounding Silvis.

Plant Name	Plant Location	Annual Generation	Distance
Beaver Falls	Ketchikan, AK	42.5 GWh	1.9 mi
Black Bear Lake	Craig, AK	20.4 GWh	64.2 mi
Centennial	Metlakatla, AK	283.0 MWh	18 mi
Chester Lake	Metlakatla, AK	4.5 GWh	18.3 mi
Craig (AK)	Craig, AK	1.8 GWh	64.3 mi
False Island	Thorne Bay, AK	513.0 MWh	63.8 mi
Hiilangaay Hydro	Hydaburg, AK	6.4 GWh	44.4 mi
Ketchikan	Ketchikan, AK	22.4 GWh	5.2 mi
Klawock Power Generation Station	Klawock, AK	1.2 GWh	62.5 mi
Petersburg	Petersburg, AK	780.0 MWh	113.3 mi
Purple Lake	Metlakatla, AK	12.5 GWh	20.1 mi
South Fork	Klawock, AK	5.4 GWh	55.2 mi
Swan Lake	Ketchikan, AK	70.6 GWh	17.3 mi
Thorne Bay Plant	Craig, AK	26.0 MWh	44.8 mi
Tyee Lake Hydroelectric Facility	Wrangell, AK	119.1 GWh	57.7 mi
Whitman	Ketchikan, AK	10.6 GWh	3.7 mi
Wrangell	Wrangell, AK	890.0 MWh	81.7 mi