MWPowerPlantFacts

Data last collected:

EIA plant 60996

Tucson · Pima · AZ

Iron Horse Battery Storage Hybrid

Operated by Big Sky Wind, LLC

Annual generation4,650 MWhSum of represented EIA-923 rows
Fuel codesMWH, SUNCodes retained from EIA records
Grid contextTucson Electric Power CompanyBalancing authority or NERC region

Published location

Where is Iron Horse Battery Storage Hybrid?

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

32.098492, -110.819119

Open the interactive map ↗
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

TechnologyBatteries10 MW represented
TechnologySolar Photovoltaic2 MW represented

Grouped from this plant’s represented generator records. Use the AZ 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.

1311
2330
3387
4444
5468
6390
7417
8376
9424
10401
11350
12352

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
1311
2330
3387
4444
5468
6390
7417
8376
9424
10401
11350
12352

2024 monthly net generation

MonthNet generation
1311 MWh
2330 MWh
3387 MWh
4444 MWh
5468 MWh
6390 MWh
7417 MWh
8376 MWh
9424 MWh
10401 MWh
11350 MWh
12352 MWh

Operating generators

IDTechnologyFuelMWStatus
BA1BatteriesMWH10OP
PV1Solar PhotovoltaicSUN2OP

Continue exploring

Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
60996
Sector
IPP Non-CHP
Water source
Unavailable
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 Iron Horse Battery Storage Hybrid 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 Iron Horse Battery Storage Hybrid

Variation in the published months

Across 12 numeric monthly generation entries, 5 has the highest recorded value (468 MWh) and 1 the lowest (311 MWh). Their difference is 157 MWh. Missing months have not been treated as zero.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
BA1Batteries10.010.010.00.0
PV1Solar Photovoltaic2.02.02.0Not supplied

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.

Power plant research

Before you decide, check these points against the current source.

Things to check