Defined Benefit (Pension) · DOL Form 5500 · 2022

Semco Energy, Inc. Pension Plan

Data updated 2026-08-25

$159M
Total assets Near avg plan size
202
Participants Below avg headcount
95th
Percentile by assets National rank
$786,243
Avg per participant High balance/head
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Official DOL plan name: Semco/Enstar Non-Union Retirement Plan · Sponsored by Semco Energy, Inc. · Michigan · Utilities

$159M in assets, 202 participants

Semco Energy, Inc.'s Semco/Enstar Non-Union Retirement Plan reported $159M in total assets and 202 participants in its 2022 DOL Form 5500 filing, ranking in the 95th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #521 in Utilities (738 peers)

Coverage in Michigan

Semco/Enstar Non-Union Retirement Plan covers 202 participants in Michigan, about 32% of the average Michigan filer (state average ~638 per filing). Assets: $159M.

#521
in Utilities (738 peers)
-19.3%
assets change YoY
1.6×
vs typical plan assets (national mean)

The plan reported a net loss of $38M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Semco/Enstar Non-Union Retirement Plan's outsized position by total assets

Semco/Enstar Non-Union Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$158,821,037 Top 5% higher than 95% of 139,123 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

Semco/Enstar Non-Union Retirement Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Semco/Enstar Non-Union Retirement Plan sits mid-pack in the medium band (202 participants).

DOL schedule card

Filing strip 382144267 · Semco Energy, Inc. PY 2022 · Defined Benefit (Pension)

Semco/Enstar Non-Union Retirement Plan · $159M · 202 · 95th

  • NET $159M
  • NET 202
  • NET 95th
  • NET Defined Benefit (Pension)
  • NET near Lumber Industry Pension Plan
  • NET ind #521

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Utilities retirement plans → · Plans in Michigan →

Semco/Enstar Non-Union Retirement Plan in the asset neighbourhood

Laborers Pension Trust Fund for Northern NevadaLaborers Pension Trust Fund …$159MStaff Retirement Plan of the Washington Education AssociationStaff Retirement Plan of the…$159MSemco/Enstar Non-Union Retirement PlanSemco/Enstar Non-Union Retir…$159MLumber Industry Pension Plan$159MKone Inc. Employees' Retirement PlanKone Inc. Employees' Retirem…$159M
End-of-year total assets ($M) among Semco/Enstar Non-Union Retirement Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

Michigan filing particulars

Total Assets (Beginning of Year)$197M
Net Assets (End of Year)$159M
Net Income-$38M
Employer EIN382144267
Plan Effective Date1969-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Semco Energy, Inc.)

Sponsor-wide plan assets over time

All Semco Energy, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$234M 13.203879533498576% vs 2022
2024 filing year
$200M$220M$240M$260M$280M 202220232024 $270M $234M ▼ -13.2%
Year Plans Participants Total Assets
2022 4 398 $270M
2023 3 244 $220M
2024 3 191 $234M

Nearby Defined Benefit (Pension) Plans in Michigan

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Semco/Enstar Non-Union Retirement Plan vs. nearby Defined Benefit (Pension) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -100000100002000030000 -1001020304050 Total assets ($B) Participants Semco/Enstar Non-Union Retirement Plan, Total assets ($B): 0.158821037 · Participants: 202Semco/Enstar Non-Union Retirement PlanGeneral Motors Hourly-Rate Employees Pension Plan, Total assets ($B): 40.23255743 · Participants: 18766General Motors Hourly-Rate Employees Pension PlanFord Motor Company UAW Retirement Plan, Total assets ($B): 19.279653433 · Participants: 27567Ford Motor Company UAW Retirement PlanFord Motor Company General Retirement Plan, Total assets ($B): 13.42905347 · Participants: 11760Ford Motor Company General Retirement PlanDow Employees' Pension Plan, Total assets ($B): 13.018181682 · Participants: 13759Dow Employees' Pension PlanFca US LLC UAW Pension Agreement, Total assets ($B): 8.553889919 · Participants: 14563Fca US LLC UAW Pension Agreement
Semco/Enstar Non-Union Retirement Plan vs. nearby Defined Benefit (Pension) plans in Michigan, assets vs. participants
Compare Semco/Enstar Non-Union Retirement Plan side-by-side with 3 peers →

Semco/Enstar Non-Union Retirement Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Michigan, the nearest Defined Benefit (Pension) by assets is Lumber Industry Pension Plan in WA ($159M); by covered participants it is King Abdullah University of Science & Technology Retirement Plan in (202 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($159M here).

Similar participant headcount

Nearest other-state filings by covered participants (202 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Semco/Enstar Non-Union Retirement Plan assets move in 2022? ▼
Semco/Enstar Non-Union Retirement Plan declined sharply - down 19.3% during 2022, from $197M to $159M. Reported net income was -$38M.
How have Semco Energy, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Semco Energy, Inc.'s sponsor-wide assets declined 13.2%, from $270M to $234M.
Where does Semco/Enstar Non-Union Retirement Plan rank by assets among Form 5500 filers? ▼
Semco/Enstar Non-Union Retirement Plan ranks in the 95th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Semco/Enstar Non-Union Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Lumber Industry Pension Plan in WA ($159M, 97 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Semco/Enstar Non-Union Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is King Abdullah University of Science & Technology Retirement Plan in (202 participants, $32M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 382144267.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.