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  2. Semco Energy, Inc.
  • Retirement analytics
  • Benefits analytics
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  • Retirement plans
  • Health & Benefits plans

Filings through Oct 24, 2026.

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Semco Energy, Inc.

EIN 38-2144267-utilities-Latest filing 2025
Plans
4
Retirement
3
$249.2M assets
Health & Benefits
1
$25K premiums
Participants
962
1411 THIRD STREET, SUITE A - PORT HURON, MI 48060810-987-2200semcoenergygas.comLinkedIn201-500 employeesutilities
Plans on this EIN
4 filings
#010Traditional DB-$161.5M - 444 part#002Traditional DB-$87.3M - 232 part#020401(k)-$395K - 10 part#521Self-funded-$25K - 14 lives

Health & Benefits portfolio - carriers, brokers and premium across this company's health and benefits plan.

Retirement portfolio analytics

3 plans aggregated / $249.2M assets / 686 participants

Assets by plan

Share of aggregate retirement assets

  • EMPLOYEES' RETIREMENT PLAN (#010)$161.5M
  • EMPLOYEES' RETIREMENT PLAN (#002)$87.3M
  • EMPLOYEES' PROFIT SHARING/401(... (#020)$395K
Total $249.2MSelect a row to open it

Participants by plan

Active + retired + deferred vested

  • EMPLOYEES' RETIREMENT PLAN (#010)444
  • EMPLOYEES' RETIREMENT PLAN (#002)232
  • EMPLOYEES' PROFIT SHARING/401(... (#020)10
Total 686Select a row to open it

Benefits portfolio analytics

1 plan / $25K premiums / 14 covered lives

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Plan summaries

Each card links to its plan page. The plan page shows fees vs peers, audit grade, history and counterparties.

Retirement#010

SEMCO ENERGY, INC. NON-UNION EMPLOYEES' RETIREMENT PLAN

Traditional DB

Assets$161.5M
Participants444
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Retirement#002

SEMCO ENERGY, INC. UNION EMPLOYEES' RETIREMENT PLAN

Traditional DB

Assets$87.3M
Participants232
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Retirement#020

HOTFLAME EMPLOYEES' PROFIT SHARING/401(K) PLAN

401(k)

Assets$395K
Participants10
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Health & Benefits#521

SEMCO ENERGY, INC. RETIREE MEDICAL PLAN

Self-funded - SUN LIFE ASSURANCE COMPANY OF CANADA

Premiums$25K
Covered lives14
On the plan page
Premium breakdownCarriersBrokersCoverage stats
Open plan

Retirement plans

3 plans on this EIN

PlanNameTypeAssetsParticipantsLatest year
#010SEMCO ENERGY, INC. NON-UNION EMPLOYEES' RETIREMENT PLANTraditional DB$161.5M4442025
#002SEMCO ENERGY, INC. UNION EMPLOYEES' RETIREMENT PLANTraditional DB$87.3M2322025
#020HOTFLAME EMPLOYEES' PROFIT SHARING/401(K) PLAN401(k)$395K102025
  • SEMCO ENERGY, INC. NON-UNION EMPLOYEES' RETIREMENT PLAN$161.5M
    #010 · Traditional DB · 2025444
  • SEMCO ENERGY, INC. UNION EMPLOYEES' RETIREMENT PLAN$87.3M
    #002 · Traditional DB · 2025232
  • HOTFLAME EMPLOYEES' PROFIT SHARING/401(K) PLAN$395K
    #020 · 401(k) · 202510

Health & Benefits plans

1 plan on this EIN

PlanNameFundingCarrierPremiumsCoveredLatest year
#521SEMCO ENERGY, INC. RETIREE MEDICAL PLANSelf-fundedSUN LIFE ASSURANCE COMPANY OF CANADA$25K142025
  • SEMCO ENERGY, INC. RETIREE MEDICAL PLAN$25K
    #521 · Self-funded · SUN LIFE ASSURANCE COMPANY OF CANADA · 202514
Retirement plans
Health & Benefits plans

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  1. Retirement analytics
  2. Benefits analytics
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  4. Retirement plans
  5. Health & Benefits plans
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