Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/4266
EIA plant 4266
Denton · Denton · TX
Spencer
Operated by City of Garland - (TX)
Published location
Where is Spencer?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
33.197500, -97.106100
Open the interactive map ↗Map data © OpenStreetMap contributors
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 TX 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.
10
20
30
4105
51,090
61,847
7298
84,350
9738
10948
111,466
120
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 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 105 |
| 5 | 1,090 |
| 6 | 1,847 |
| 7 | 298 |
| 8 | 4,350 |
| 9 | 738 |
| 10 | 948 |
| 11 | 1,466 |
| 12 | 0 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 0 MWh |
| 2 | 0 MWh |
| 3 | 0 MWh |
| 4 | 105 MWh |
| 5 | 1,090 MWh |
| 6 | 1,847 MWh |
| 7 | 298 MWh |
| 8 | 4,350 MWh |
| 9 | 738 MWh |
| 10 | 948 MWh |
| 11 | 1,466 MWh |
| 12 | 0 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 5 | Natural Gas Steam Turbine | NG | 65.4 | OP |
| 4 | Natural Gas Steam Turbine | NG | 61.1 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
4266
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 Spencer 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 Spencer
Variation in the published months
Across 12 numeric monthly generation entries, 8 has the highest recorded value (4,350 MWh) and 1, 2, 3, 12 the lowest (0 MWh). Their difference is 4,350 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 |
|---|---|---|---|---|---|
| 4 | Natural Gas Steam Turbine | 61.1 | 61.0 | 61.0 | 10.0 |
| 5 | Natural Gas Steam Turbine | 65.4 | 61.0 | 61.0 | 10.0 |
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.