Current Snapshot
Latest Year
2025
2025 Participants
758
2025 Assets
$96,695,225
2025 Contributions
$18,230,870
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 758 | $0 | $0 | - |
| Terra Power LLC Health and Welfare Plan | - | 758 | - | - | - |
| 2024 | 2 | 648 | $96,695,225 | $18,230,870 | $28,134iApproximate average salary by contribution assumption: employee only about $703,351 at 4% or $468,901 at 6%; with 50% employer match about $468,901 at 4% or $312,601 at 6%; with 100% employer match about $351,676 at 4% or $234,450 at 6%. |
| Terrapower LLC 401(K) Plan | - | 648 | $96,695,225 | $18,230,870 | $28,134iApproximate average salary by contribution assumption: employee only about $703,351 at 4% or $468,901 at 6%; with 50% employer match about $468,901 at 4% or $312,601 at 6%; with 100% employer match about $351,676 at 4% or $234,450 at 6%. |
| Terra Power LLC Health and Welfare Plan | - | 648 | - | - | - |
| 2023 | 3 | 550 | $71,922,095 | $14,192,124 | $25,804iApproximate average salary by contribution assumption: employee only about $645,097 at 4% or $430,064 at 6%; with 50% employer match about $430,064 at 4% or $286,710 at 6%; with 100% employer match about $322,548 at 4% or $215,032 at 6%. |
| Terrapower LLC 401(K) Plan | - | 550 | $71,922,095 | $14,192,124 | $25,804iApproximate average salary by contribution assumption: employee only about $645,097 at 4% or $430,064 at 6%; with 50% employer match about $430,064 at 4% or $286,710 at 6%; with 100% employer match about $322,548 at 4% or $215,032 at 6%. |
| Terra Power LLC Health and Welfare Plan | - | 549 | - | - | - |
| TERRAPOWER, LLC EAP PLAN | - | 0 | - | - | - |
| 2022 | 2 | 406 | $50,908,811 | $10,640,896 | $26,209iApproximate average salary by contribution assumption: employee only about $655,228 at 4% or $436,818 at 6%; with 50% employer match about $436,818 at 4% or $291,212 at 6%; with 100% employer match about $327,614 at 4% or $218,409 at 6%. |
| Terrapower LLC 401(K) Plan | - | 406 | $50,908,811 | $10,640,896 | $26,209iApproximate average salary by contribution assumption: employee only about $655,228 at 4% or $436,818 at 6%; with 50% employer match about $436,818 at 4% or $291,212 at 6%; with 100% employer match about $327,614 at 4% or $218,409 at 6%. |
| Terra Power LLC Health and Welfare Plan | - | 351 | - | - | - |
| 2021 | 2 | 299 | $51,055,706 | $11,808,659 | $39,494iApproximate average salary by contribution assumption: employee only about $987,346 at 4% or $658,231 at 6%; with 50% employer match about $658,231 at 4% or $438,820 at 6%; with 100% employer match about $493,673 at 4% or $329,115 at 6%. |
| Terrapower LLC 401(K) Plan | - | 299 | $51,055,706 | $11,808,659 | $39,494iApproximate average salary by contribution assumption: employee only about $987,346 at 4% or $658,231 at 6%; with 50% employer match about $658,231 at 4% or $438,820 at 6%; with 100% employer match about $493,673 at 4% or $329,115 at 6%. |
| Terra Power LLC Health and Welfare Plan | - | 286 | - | - | - |
| 2020 | 2 | 173 | $35,814,057 | $4,763,316 | $27,534iApproximate average salary by contribution assumption: employee only about $688,340 at 4% or $458,894 at 6%; with 50% employer match about $458,894 at 4% or $305,929 at 6%; with 100% employer match about $344,170 at 4% or $229,447 at 6%. |
| Terrapower LLC 401(K) Plan | - | 173 | $35,814,057 | $4,763,316 | $27,534iApproximate average salary by contribution assumption: employee only about $688,340 at 4% or $458,894 at 6%; with 50% employer match about $458,894 at 4% or $305,929 at 6%; with 100% employer match about $344,170 at 4% or $229,447 at 6%. |
| Terra Power LLC Health and Welfare Plan | - | 164 | - | - | - |
| 2019 | 2 | 147 | $28,442,452 | $4,070,697 | $27,692iApproximate average salary by contribution assumption: employee only about $692,295 at 4% or $461,530 at 6%; with 50% employer match about $461,530 at 4% or $307,687 at 6%; with 100% employer match about $346,148 at 4% or $230,765 at 6%. |
| Terrapower LLC 401(K) Plan | - | 147 | $28,442,452 | $4,070,697 | $27,692iApproximate average salary by contribution assumption: employee only about $692,295 at 4% or $461,530 at 6%; with 50% employer match about $461,530 at 4% or $307,687 at 6%; with 100% employer match about $346,148 at 4% or $230,765 at 6%. |
| Terra Power LLC Health and Welfare Plan | - | 142 | - | - | - |
| 2018 | 2 | 180 | $20,784,719 | $6,365,782 | $35,365iApproximate average salary by contribution assumption: employee only about $884,136 at 4% or $589,424 at 6%; with 50% employer match about $589,424 at 4% or $392,950 at 6%; with 100% employer match about $442,068 at 4% or $294,712 at 6%. |
| Terrapower LLC 401(K) Plan | - | 180 | $20,784,719 | $6,365,782 | $35,365iApproximate average salary by contribution assumption: employee only about $884,136 at 4% or $589,424 at 6%; with 50% employer match about $589,424 at 4% or $392,950 at 6%; with 100% employer match about $442,068 at 4% or $294,712 at 6%. |
| Terra Power LLC Health and Welfare Plan | - | 178 | - | - | - |
| 2017 | 2 | 150 | $16,994,389 | $3,490,770 | $23,272iApproximate average salary by contribution assumption: employee only about $581,795 at 4% or $387,863 at 6%; with 50% employer match about $387,863 at 4% or $258,576 at 6%; with 100% employer match about $290,898 at 4% or $193,932 at 6%. |
| Terrapower LLC 401(K) Plan | - | 150 | $16,994,389 | $3,490,770 | $23,272iApproximate average salary by contribution assumption: employee only about $581,795 at 4% or $387,863 at 6%; with 50% employer match about $387,863 at 4% or $258,576 at 6%; with 100% employer match about $290,898 at 4% or $193,932 at 6%. |
| Terra Power LLC Health and Welfare Plan | - | 145 | - | - | - |
| 2016 | 2 | 145 | $12,252,019 | $2,983,987 | $20,579iApproximate average salary by contribution assumption: employee only about $514,481 at 4% or $342,987 at 6%; with 50% employer match about $342,987 at 4% or $228,658 at 6%; with 100% employer match about $257,240 at 4% or $171,494 at 6%. |
| Terrapower LLC 401(K) Plan | - | 143 | $12,252,019 | $2,983,987 | $20,867iApproximate average salary by contribution assumption: employee only about $521,676 at 4% or $347,784 at 6%; with 50% employer match about $347,784 at 4% or $231,856 at 6%; with 100% employer match about $260,838 at 4% or $173,892 at 6%. |
| Terra Power LLC Health and Welfare Plan | - | 145 | - | - | - |
| 2015 | 1 | 122 | $0 | $0 | - |
| Terra Power LLC Health and Welfare Plan | - | 122 | - | - | - |