Power plants operated by Invenergy Services LLC
Invenergy Services LLC operates 64 power plants in the 2025 EIA-860 data, with 11.9 GW of nameplate capacity, the 18th-largest fleet among the 5,826 operators on file. They are spread over 22 states: Texas, Illinois, New York and Nebraska and others. Wind is 39% of the capacity; the largest site is Lackawanna Energy Center. Its oldest working unit dates from 1993, at Hardee Power Station. Units added from 2020 to 2025 total 4,197 MW.
- Wind4,641 MW39%
- Natural gas4,458 MW38%
- Solar2,550 MW21%
- Battery storage212 MW1.8%
Capacity by decade it came online
Natural gasWindSolarBattery storage
Above the line: capacity operating in 2025. Below: capacity retired at these plants.
Plants
| Plant | State | Runs on | Capacity | First unit |
|---|---|---|---|---|
| Lackawanna Energy Center | Pennsylvania | Natural gas | 1,498 MW | 2018 |
| Grays Harbor Energy Facility | Washington | Natural gas | 715 MW | 2008 |
| Nelson Energy Center | Illinois | Natural gas | 628 MW | 2015 |
| Hardee Power Station | Florida | Natural gas | 470 MW | 1993 |
| Spindle Hill Energy Center | Colorado | Natural gas | 420 MW | 2007 |
| Invenergy Nelson Expansion LLC | Illinois | Natural gas | 380 MW | 2023 |
| Cannon Falls Energy Center | Minnesota | Natural gas | 347 MW | 2008 |
| Delilah Solar Energy II LLC | Texas | Solar | 310 MW | 2025 |
| Santa Rita East | Texas | Wind | 302 MW | 2019 |
| Delilah Solar Energy LLC | Texas | Solar | 300 MW | 2024 |
| Thunderhead Wind Energy LLC | Nebraska | Wind | 300 MW | 2022 |
| Miami Wind Energy Center | Texas | Wind | 289 MW | 2014 |
| Sapphire Sky Wind Energy LLC | Illinois | Wind | 260 MW | 2023 |
| Blooming Grove Wind Energy Center | Illinois | Wind | 250 MW | 2020 |
| Maple Flats | Illinois | Solar | 250 MW | 2024 |
| Samson Solar Energy | Texas | Solar | 250 MW | 2022 |
| Samson Solar Energy III LLC | Texas | Solar | 250 MW | 2022 |
| Grand Ridge Wind Energy Center | Illinois | Wind | 210 MW | 2008 |
| Upstream Wind Energy LLC | Nebraska | Wind | 202 MW | 2018 |
| Buckeye Wind Energy Center | Kansas | Wind | 200 MW | 2015 |
| Calhoun Solar | Michigan | Solar | 200 MW | 2022 |
| Samson Solar Energy II LLC | Texas | Solar | 200 MW | 2025 |
| Jayhawk Wind Energy Center | Kansas | Wind | 197 MW | 2022 |
| Camilla Solar Energy Project | Georgia | Solar | 171 MW | 2020 |
| Turkey Track Wind Energy LLC | Texas | Wind | 170 MW | 2008 |
| Trent Wind Farm | Texas | Wind | 152 MW | 2001 |
| Goldthwaite Wind Energy Facility | Texas | Wind | 150 MW | 2013 |
| Hardin Solar Energy II LLC | Ohio | Solar | 150 MW | 2024 |
| McAdoo Wind Energy LLC | Texas | Wind | 150 MW | 2008 |
| Yuma Solar + Storage | Arizona | Battery storage | 140 MW | 2025 |
| Judith Gap Wind Energy Center | Montana | Wind | 135 MW | 2005 |
| Scurry County Wind LP | Texas | Wind | 130 MW | 2007 |
| Flat Ridge 3 | Kansas | Wind | 128 MW | 2021 |
| Gunsight Mountain Wind Energy LLC | Texas | Wind | 120 MW | 2016 |
| Scurry County Wind II | Texas | Wind | 120 MW | 2007 |
| Stanton Wind Energy LLC | Texas | Wind | 120 MW | 2008 |
| Bishop Hill III | Illinois | Wind | 119 MW | 2018 |
| High Sheldon Wind Farm | New York | Wind | 112 MW | 2009 |
| Gratiot County Wind LLC | Michigan | Wind | 110 MW | 2012 |
| Number Three Wind Project | New York | Wind | 106 MW | 2023 |
| Beech Ridge Energy LLC | West Virginia | Wind | 100 MW | 2010 |
| Harry Allen Solar Energy LLC | Nevada | Solar | 100 MW | 2021 |
| Stony Creek Wind Farm NY | New York | Wind | 94.4 MW | 2013 |
| Vantage Wind Energy LLC | Washington | Wind | 90 MW | 2010 |
| Prairie Breeze II | Nebraska | Wind | 73.4 MW | 2015 |
| Willow Creek Energy Center | Oregon | Wind | 72 MW | 2009 |
| Millican Solar Energy LLC | Oregon | Solar | 70 MW | 2021 |
| Wolverine Creek | Idaho | Wind | 64.5 MW | 2006 |
| Spring Canyon | Colorado | Wind | 60 MW | 2006 |
| Boulder Solar II, LLC | Nevada | Solar | 50 MW | 2017 |
| El Sol BESS | Arizona | Battery storage | 50 MW | 2023 |
| Richfield Solar Energy LLC | Maryland | Solar | 50 MW | 2024 |
| Prineville Solar Energy LLC | Oregon | Solar | 40 MW | 2021 |
| Grand Ridge Battery Projects | Illinois | Battery storage | 36 MW | 2013 |
| Prairie Breeze III | Nebraska | Wind | 35.8 MW | 2016 |
| Beech Ridge Energy Storage | West Virginia | Battery storage | 31.5 MW | 2015 |
| Orangeville Storage | New York | Battery storage | 24.7 MW | 2022 |
| Grand Ridge Solar Farm | Illinois | Solar | 20 MW | 2012 |
| Jacumba Solar Farm | California | Solar | 20 MW | 2017 |
| Pavant Solar III | Utah | Solar | 20 MW | 2016 |
Plus 4 smaller plants listed in the finder.