Defined Benefit (Pension) · DOL Form 5500 · 2023

Intermountain Power Service Corporation Pension Plan

Data updated 2026-08-25

$315M
Total assets Above avg plan size
321
Participants Below avg headcount
96th
Percentile by assets National rank
$981,110
Avg per participant High balance/head
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Official DOL plan name: Retirement Plan for Employees of Intermountain Power Service Corporation · Sponsored by Intermountain Power Service Corporation · Utah · Utilities

$315M in assets, 321 participants

Intermountain Power Service Corporation's Retirement Plan for Employees of Intermountain Power Service Corporation reported $315M in total assets and 321 participants in its 2023 DOL Form 5500 filing, ranking in the 96th 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.

  • #555 in Utilities (721 peers)

Where Retirement Plan for Employees of Intermountain Power Service Corporation sits by assets

Retirement Plan for Employees of Intermountain Power Service Corporation sits in the top 5% of all filed plans by assets, $315M for 321 participants (~$981,110/participant), up 4.7% in 2023.

#555
in Utilities (721 peers)
+4.7%
assets growth YoY
3.2×
vs typical plan assets (national mean)

Retirement Plan for Employees of Intermountain Power Service Corporation's outsized position by total assets

Retirement Plan for Employees of Intermountain Power Service Corporation vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$314,936,219 Top 4% higher than 96% of 127,068 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 2023

Retirement Plan for Employees of Intermountain Power Service Corporation among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Retirement Plan for Employees of Intermountain Power Service Corporation sits mid-pack in the medium band (321 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Retirement Plan for Employees of Intermountain Power Service Corporation reported net income rose from -$84M in the plan year 2022 filing to $24M in the plan year 2023 filing.
  • Retirement Plan for Employees of Intermountain Power Service Corporation reported participants fell from 342 in the plan year 2022 filing to 321 in the plan year 2023 filing.
  • Retirement Plan for Employees of Intermountain Power Service Corporation end-of-year assets rose from $301M in the plan year 2022 filing to $315M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 870388573 · Intermountain Power Service Corporation PY 2023 · Defined Benefit (Pension)

Retirement Plan for Employees of Intermountain Power Service Corporation · $315M · 321 · 96th

  • BOY $315M
  • BOY 321
  • BOY 96th
  • BOY Defined Benefit (Pension)
  • BOY near Retirement Income Plan of the National Board of Medical Examiners
  • BOY ind #555

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 Utah →

Retirement Plan for Employees of Intermountain Power Service Corporation in the asset neighbourhood

Roofers Local 149 Pension FundRoofers Local 149 Pension Fu…$316MFlorida Carpenters Pension PlanFlorida Carpenters Pension P…$315MRetirement Plan for Employees of Intermountain Power Service CorporationRetirement Plan for Employee…$315MRetirement Income Plan of the National Board of Medical ExaminersRetirement Income Plan of th…$315MPaul Weiss Rifkind Wharton & Garrison LLP Partners' Defined Benefit Pension PlanPaul Weiss Rifkind Wharton &…$315M
End-of-year total assets ($M) among Retirement Plan for Employees of Intermountain Power Service Corporation and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$301M
Net Assets (End of Year)$294M
Net Income$24M
Employer EIN870388573
Plan Effective Date1983-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Intermountain Power Service Corporation)

Sponsor-wide plan assets over time

All Intermountain Power Service Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$444M 10.156855581355035% vs 2022
2024 filing year
$380M$400M$420M$440M$460M 202220232024 $403M $444M ▲ +10.2%
Year Plans Participants Total Assets
2022 2 684 $403M
2023 2 645 $426M
2024 2 623 $444M

Nearby Defined Benefit (Pension) Plans in Utah

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

Retirement Plan for Employees of Intermountain Power Service Corporation vs. nearby Defined Benefit (Pension) plans in Utah, assets vs. participants Scatter plot of 6 data points. -100000100002000030000 -20246810 Total assets ($B) Participants Retirement Plan for Employees of Intermountain Power Service Corporation, Total assets ($B): 0.314936219 · Participants: 321Retirement Plan for Employees of Intermountain Power Service CorporationDeseret Mutual Master Retirement Plan, Total assets ($B): 7.736829103 · Participants: 11210Deseret Mutual Master Retirement PlanIntermountain Healthcare Pension Plan, Total assets ($B): 3.209613 · Participants: 28140Intermountain Healthcare Pension PlanRio Tinto America Inc. Retirement Plan, Total assets ($B): 0.97177716 · Participants: 1644Rio Tinto America Inc. Retirement PlanAmerica First Credit Union Pension Plan, Total assets ($B): 0.547334141 · Participants: 2464America First Credit Union Pension PlanRetail Food Employers & Ufcw Local 711 Pension, Total assets ($B): 0.3554572 · Participants: 8448Retail Food Employers & Ufcw Local 711 Pension
Retirement Plan for Employees of Intermountain Power Service Corporation vs. nearby Defined Benefit (Pension) plans in Utah, assets vs. participants
Compare Retirement Plan for Employees of Intermountain Power Service Corporation side-by-side with 3 peers →

Retirement Plan for Employees of Intermountain Power Service Corporation's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Utah, the nearest Defined Benefit (Pension) by assets is Retirement Income Plan of the National Board of Medical Examiners in PA ($315M); by covered participants it is Wolverine Employees' Pension Plan in MI (321 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (321 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Retirement Plan for Employees of Intermountain Power Service Corporation assets move in 2023? ▼
Retirement Plan for Employees of Intermountain Power Service Corporation edged up modestly - up 4.7% during 2023, from $301M to $315M. Reported net income was $24M.
How have Intermountain Power Service Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Intermountain Power Service Corporation's sponsor-wide assets grew 10.2%, from $403M to $444M.
Where does Retirement Plan for Employees of Intermountain Power Service Corporation rank by assets among Form 5500 filers? ▼
Retirement Plan for Employees of Intermountain Power Service Corporation ranks in the 96th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Retirement Plan for Employees of Intermountain Power Service Corporation? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Retirement Income Plan of the National Board of Medical Examiners in PA ($315M, 440 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Retirement Plan for Employees of Intermountain Power Service Corporation? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Wolverine Employees' Pension Plan in MI (321 participants, $208M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 870388573.

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.