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Data last collected:

EIA plant 10520

Ottawa · LaSalle · IL

Dayton Hydro

Operated by Eagle Creek Renewable Energy, LLC

Annual generation15,616 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextMidcontinent Independent Transmission System Operator, Inc..Balancing authority or NERC region

Published location

Where is Dayton Hydro?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

41.387792, -88.789656

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Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

Equipment mix

Operating capacity by technology

TechnologyConventional Hydroelectric3.6 MW represented

Grouped from this plant’s represented generator records. Use the IL plant index for regional peers.

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Electricity output across the year

Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.

1967
21,767
32,130
42,023
51,979
61,405
71,679
81,141
9401
10187
111,342
12595

MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.

Read the chart as a table
Electricity output across the year — MWh net generation
RecordMWh net generation
1967
21,767
32,130
42,023
51,979
61,405
71,679
81,141
9401
10187
111,342
12595

2024 monthly net generation

MonthNet generation
1967 MWh
21,767 MWh
32,130 MWh
42,023 MWh
51,979 MWh
61,405 MWh
71,679 MWh
81,141 MWh
9401 MWh
10187 MWh
111,342 MWh
12595 MWh

Operating generators

IDTechnologyFuelMWStatus
1Conventional HydroelectricWAT1.6OP
2Conventional HydroelectricWAT1OP
3Conventional HydroelectricWAT1OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
10520
Sector
IPP Non-CHP
Water source
Fox River
Data edition
2024-final

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Questions this evidence can answer

01What exactly is this record?

Use the name, place, date and identifiers above to confirm that you have the right Dayton Hydro power plant: capacity and generation | PowerPlantFacts record.

02What does the evidence establish?

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03What should I verify next?

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A closer look at Dayton Hydro

Variation in the published months

Across 12 numeric monthly generation entries, 3 has the highest recorded value (2,130 MWh) and 10 the lowest (187 MWh). Their difference is 1,943 MWh. Missing months have not been treated as zero.

Reading the MW column

In the 3 numeric rows displayed in this table, MW ranges from 1 (2, 3) to 1.6 (1). The difference is 0.6 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
1Conventional Hydroelectric1.61.61.60.5
2Conventional Hydroelectric1.01.01.00.3
3Conventional Hydroelectric1.01.01.00.3

EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.

Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.

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