Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/56119
EIA plant 56119
Sayreville · Middlesex · NJ
Middlesex County Utilities Authority
Operated by Middlesex County Utilities Authority
Published location
Where is Middlesex County Utilities Authority?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
40.490300, -74.315600
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 NJ 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.
19,459
25,190
35,832
46,566
56,709
68,832
79,000
810,393
99,581
109,817
115,265
1210,453
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 | 9,459 |
| 2 | 5,190 |
| 3 | 5,832 |
| 4 | 6,566 |
| 5 | 6,709 |
| 6 | 8,832 |
| 7 | 9,000 |
| 8 | 10,393 |
| 9 | 9,581 |
| 10 | 9,817 |
| 11 | 5,265 |
| 12 | 10,453 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 9,459 MWh |
| 2 | 5,190 MWh |
| 3 | 5,832 MWh |
| 4 | 6,566 MWh |
| 5 | 6,709 MWh |
| 6 | 8,832 MWh |
| 7 | 9,000 MWh |
| 8 | 10,393 MWh |
| 9 | 9,581 MWh |
| 10 | 9,817 MWh |
| 11 | 5,265 MWh |
| 12 | 10,453 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 300 | Landfill Gas | LFG | 10.5 | OP |
| 100 | Landfill Gas | LFG | 6 | OP |
| 200 | Landfill Gas | LFG | 6 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
56119
Sector
IPP CHP
Water source
Edward J. Patten Wastewater Pl
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 Middlesex County Utilities Authority 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 Middlesex County Utilities Authority
Variation in the published months
Across 12 numeric monthly generation entries, 12 has the highest recorded value (10,453 MWh) and 2 the lowest (5,190 MWh). Their difference is 5,263 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 6 (100, 200) to 10.5 (300). The difference is 4.5 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 ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 100 | Landfill Gas | 6.0 | 4.1 | 4.9 | 3.0 |
| 200 | Landfill Gas | 6.0 | 4.1 | 4.9 | 3.0 |
| 300 | Landfill Gas | 10.5 | 10.6 | 10.6 | 1.5 |
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.