Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/54540
EIA plant 54540
Woodstock · McHenry · IL
Charter Dura-Bar
Operated by Wells Manufacturing Co
Published location
Where is Charter Dura-Bar?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
42.289100, -88.413000
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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
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.
1881.02
2749.7
3698.74
4579.18
5505.68
6646.8
7741.86
8780.08
9705.6
10858.48
11841.82
12627.2
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
| Record | MWh net generation |
|---|---|
| 1 | 881.02 |
| 2 | 749.7 |
| 3 | 698.74 |
| 4 | 579.18 |
| 5 | 505.68 |
| 6 | 646.8 |
| 7 | 741.86 |
| 8 | 780.08 |
| 9 | 705.6 |
| 10 | 858.48 |
| 11 | 841.82 |
| 12 | 627.2 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 881 MWh |
| 2 | 750 MWh |
| 3 | 699 MWh |
| 4 | 579 MWh |
| 5 | 506 MWh |
| 6 | 647 MWh |
| 7 | 742 MWh |
| 8 | 780 MWh |
| 9 | 706 MWh |
| 10 | 858 MWh |
| 11 | 842 MWh |
| 12 | 627 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1A | Natural Gas Internal Combustion Engine | NG | 1 | OP |
| 1B | Natural Gas Internal Combustion Engine | NG | 1 | OP |
| 2A | Natural Gas Internal Combustion Engine | NG | 1 | OP |
| 2B | Natural Gas Internal Combustion Engine | NG | 1 | OP |
| 3A | Natural Gas Internal Combustion Engine | NG | 1 | OP |
| 3B | Natural Gas Internal Combustion Engine | NG | 1 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
54540
Sector
Industrial Non-CHP
Water source
Unavailable
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 Charter Dura-Bar 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?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at Charter Dura-Bar
Variation in the published months
Across 12 numeric monthly generation entries, 1 has the highest recorded value (881 MWh) and 5 the lowest (506 MWh). Their difference is 375 MWh. Missing months have not been treated as zero.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 1A | Natural Gas Internal Combustion Engine | 1.0 | 0.9 | 1.0 | 0.7 |
| 1B | Natural Gas Internal Combustion Engine | 1.0 | 0.9 | 1.0 | 0.7 |
| 2A | Natural Gas Internal Combustion Engine | 1.0 | 0.9 | 1.0 | 0.7 |
| 2B | Natural Gas Internal Combustion Engine | 1.0 | 0.9 | 1.0 | 0.7 |
| 3A | Natural Gas Internal Combustion Engine | 1.0 | 0.9 | 1.0 | 0.7 |
| 3B | Natural Gas Internal Combustion Engine | 1.0 | 0.9 | 1.0 | 0.7 |
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.