Markland

560 Highway 156, Florence, IN 47020

Plant Summary Information

Markland is ranked #1 out of 6 hydroelectric power plants in Indiana in terms of total annual net electricity generation.

Markland is comprised of 3 generators and generated 81.1 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Markland
Utility Name	Duke Energy Indiana, LLC
Location	Switzerland County, IN
Initial Operation Date	January 1967
Last Update	Dec 2025
Annual Generation	252.6 GWh
Annual Consumption	964.2 k MMBtu
Ranked #2,250 out of 13,081 Power Plants Nationwide
Ranked #176 out of 1,311 Water Power Plants Nationwide
Ranked #64 out of 218 Indiana Power Plants
Ranked #1 out of 6 Indiana Water Power Plants
Fuel Types	Water
Previous Operator	Duke Energy Indiana Inc (2013 to 2014) Duke Energy Indiana, LLC (2015 to 2025)

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Summary Information
Plant Name	Markland (1005)
Plant Address	560 Highway 156, Florence, IN 47020
Utility	Duke Energy Indiana, LLC (15470)
Latitude, Longitude	38.7795, -84.964
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	January 1967
Annual Generation	252.6 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	Regulated
NERC Region	RFC
Balancing Authority	Midcontinent Independent Transmission System Operator, Inc.. (MISO)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Ohio River
Ash Impoundment	No
Transmission / Distribution Owner	Duke Energy Indiana Inc (15470) IN
Grid Voltage	138.00 kV
Energy Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	CP/Comm Pricing
RTO ISO Location Designation For Reporting Wholesale Sales Data	CP/Comm Pricing
Nameplate Capacity	25.9 MW
Nameplate Power Factor	0.8
Summer Capacity	17.9 MW
Winter Capacity	17.9 MW
Minimum Load	17.9 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1967
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	CP/Comm Pricing
RTO ISO Location Designation For Reporting Wholesale Sales Data	CP/Comm Pricing
Nameplate Capacity	25.9 MW
Nameplate Power Factor	0.8
Summer Capacity	17.9 MW
Winter Capacity	17.9 MW
Minimum Load	17.9 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	February 1967
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	CP/Comm Pricing
RTO ISO Location Designation For Reporting Wholesale Sales Data	CP/Comm Pricing
Nameplate Capacity	25.9 MW
Nameplate Power Factor	0.8
Summer Capacity	17.9 MW
Winter Capacity	17.9 MW
Minimum Load	17.9 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	April 1967
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
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
#166	Big Creek 2A	Auberry, CA	273.7 GWh
#167	Canyon Ferry	Helena, MT	273.1 GWh
#168	Harry Truman	Warsaw, MO	267.0 GWh
#169	Greenup Hydro	Franklin Furnace, OH	265.6 GWh
#170	Morrow Point	Montrose, CO	262.8 GWh
#171	Pit 6	Montgomery Creek, CA	262.5 GWh
#172	Electra	Jackson, CA	261.6 GWh
#173	Belleville Dam	Belleville, WV	256.9 GWh
#174	Pit 1	Burney, CA	255.5 GWh
#175	S C Moore	Littleton, NH	254.7 GWh
#177	Jones Bluff	Selma, AL	250.8 GWh
#178	Millers Ferry	Camden, AL	250.2 GWh
#179	Holter	Wolf Creek, MT	247.5 GWh
#180	Exchequer	Snelling, CA	245.8 GWh
#181	Cabot	Montague, MA	239.5 GWh
#182	Fremont Canyon	Alcova, WY	233.5 GWh
#183	Jefferies	Moncks Corner, SC	233.5 GWh
#184	Donnells	None, CA	233.4 GWh
#185	J Woodruff	Chattahoochee, FL	228.5 GWh
#186	Lookout Point	Lowell, OR	227.0 GWh

Below are closest 20 power plants surrounding Markland.

Plant Name	Plant Location	Annual Generation	Distance
Aero Solar Facility	Burlington, KY	2.8 GWh	23.9 mi
Bavarian LFGTE	Walton, KY	30.9 GWh	17.5 mi
Bluegrass Generating Station	LaGrange, KY	207.3 GWh	36.2 mi
Central Utility Plant Cincinnati	Cincinnati, OH	223.0 GWh	34.6 mi
Clifty Creek	Madison, IN	6.0 TWh	24.8 mi
Crittenden Solar Facility	Dry Ridge, KY	3.5 GWh	19 mi
East Bend	Union, KY	2.9 TWh	10.5 mi
East Campus Utility Plant	Cincinnati, OH	526.3 MWh	35 mi
Ghent	Ghent, KY	10.2 TWh	4.3 mi
Green City Recovery, LLC	Georgetown, KY	1.2 GWh	37.5 mi
L'Oreal Solar - Florence	Florence, KY	1.5 GWh	23.9 mi
Lawrenceburg Power, LLC	Lawrenceburg, IN	7.6 TWh	22.2 mi
Meldahl Hydroelectric Project	Foster, KY	470.5 GWh	42.6 mi
Miami Fort	North Bend, OH	6.5 TWh	24.6 mi
Parking Lot Array	Cincinnati, OH	1.4 GWh	34.9 mi
Pendleton County LFGTE	Butler, KY	24.0 GWh	30.2 mi
RA Jones Roof Mounted Solar System	Covington, KY	2.0 GWh	27.4 mi
Trimble County	Bedford, KY	8.6 TWh	27.6 mi
Walton 1 Solar Facility	Walton, KY	2.7 GWh	20.6 mi
Walton 2 Solar Facility	Walton, KY	2.6 GWh	20.6 mi