MWPowerPlantFacts

Data last collected:

EIA plant 961

Rochelle · Ogle · IL

South Main Street

Operated by Rochelle Municipal Utilities

Annual generation1,293 MWhSum of represented EIA-923 rows
Fuel codesNG, DFOCodes retained from EIA records
Grid contextPJM Interconnection, LLCBalancing authority or NERC region

Published location

Where is South Main Street?

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

41.909200, -89.050400

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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

TechnologyPetroleum Liquids10.8 MW represented
TechnologyNatural Gas Internal Combustion Engine5 MW represented

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

See the evidence

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.

150.49
2106.57
394.78
4105.98
5162.73
663.59
7133.91
880.88
9135.63
1075.34
11129.02
12154.07

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
150.49
2106.57
394.78
4105.98
5162.73
663.59
7133.91
880.88
9135.63
1075.34
11129.02
12154.07

2024 monthly net generation

MonthNet generation
150 MWh
2107 MWh
395 MWh
4106 MWh
5163 MWh
664 MWh
7134 MWh
881 MWh
9136 MWh
1075 MWh
11129 MWh
12154 MWh

Operating generators

IDTechnologyFuelMWStatus
1Natural Gas Internal Combustion EngineNG2.5SB
2Natural Gas Internal Combustion EngineNG2.5SB
13Petroleum LiquidsDFO1.8SB
14Petroleum LiquidsDFO1.8SB
15Petroleum LiquidsDFO1.8SB
16Petroleum LiquidsDFO1.8OP
17Petroleum LiquidsDFO1.8OP
18Petroleum LiquidsDFO1.8OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
961
Sector
Electric Utility
Water source
Municipality
Data edition
2024-final

Use this record

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 South Main Street power plant: capacity and generation | PowerPlantFacts record.

02What does the evidence establish?

Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.

03What should I verify next?

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A closer look at South Main Street

Variation in the published months

Across 12 numeric monthly generation entries, 5 has the highest recorded value (163 MWh) and 1 the lowest (50 MWh). Their difference is 113 MWh. Missing months have not been treated as zero.

Reading the MW column

In the 8 numeric rows displayed in this table, MW ranges from 1.8 (13, 14, 15) to 2.5 (1, 2). The difference is 0.7 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
1Natural Gas Internal Combustion Engine2.51.61.60.5
13Petroleum Liquids1.81.81.80.5
14Petroleum Liquids1.81.81.80.5
15Petroleum Liquids1.81.81.80.5
16Petroleum Liquids1.81.81.81.8
17Petroleum Liquids1.81.81.81.8
18Petroleum Liquids1.81.81.81.8
2Natural Gas Internal Combustion Engine2.52.02.00.5

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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