OpenERISA

Great River Hydro, LLC

Westborough, MA, 01581

EIN 98-0435819
Plans
5
Total participants
1,614
Filing years
2024, 2025, 2023, 2022, 2021, 2020
NAICS
221100
Plan sponsors in MassachusettsUtilities

Benefit plans on file

YearFormPlan #Plan nameParticipants
2025Form 5500-SF001Great River Hydro 401(K) Savings Plan52
2025Form 5500-SF002Great River Hydro Ibew 486 Savings Plan55
2024Form 5500-SF001Great River Hydro 401(K) Savings Plan47
2024Form 5500-SF002Great River Hydro Ibew 486 Savings Plan62
2024Form 5500-SF003Great River Hydro Retirement Plan For Non-Bargaining Unit Employees22
2024Form 5500-SF004Great River Hydro Retirement Plan For Bargaining Unit Employees61
2024Form 5500501Great River Hydro, LLC Employee Benefit Plan146
2023Form 5500-SF001Great River Hydro 401(K) Savings Plan47
2023Form 5500-SF002Great River Hydro Ibew 486 Savings Plan54
2023Form 5500-SF003Great River Hydro Retirement Plan For Non-Bargaining Unit Employees26
2023Form 5500-SF004Great River Hydro Retirement Plan For Bargaining Unit Employees60
2023Form 5500501Great River Hydro, LLC Employee Benefit Plan102
2022Form 5500-SF001Great River Hydro 401(K) Savings Plan44
2022Form 5500-SF002Great River Hydro Ibew 486 Savings Plan54
2022Form 5500-SF003Great River Hydro Retirement Plan For Non-Bargaining Unit Employees30
2022Form 5500-SF004Great River Hydro Retirement Plan For Bargaining Unit Employees56
2022Form 5500501Great River Hydro, LLC Employee Benefit Plan102
2021Form 5500-SF001Great River Hydro 401(K) Savings Plan48
2021Form 5500-SF002Great River Hydro Ibew 486 Savings Plan53
2021Form 5500-SF003Great River Hydro Retirement Plan For Non-Bargaining Unit Employees32
2021Form 5500-SF004Great River Hydro Retirement Plan For Bargaining Unit Employees51
2021Form 5500501Great River Hydro, LLC Employee Benefit Plan106
2020Form 5500-SF001Great River Hydro 401(K) Savings Plan50
2020Form 5500-SF002Great River Hydro Ibew 486 Savings Plan57
2020Form 5500-SF003Great River Hydro Retirement Plan For Non-Bargaining Unit Employees37
2020Form 5500-SF004Great River Hydro Retirement Plan For Bargaining Unit Employees56
2020Form 5500501Great River Hydro, LLC Employee Benefit Plan104

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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