Defined Benefit (Pension) · DOL Form 5500 · 2022

Idaho Power Company Pension Plan

Data updated 2026-08-25

$888M
Total assets Above avg plan size
2,009
Participants Near avg headcount
99th
Percentile by assets National rank
$441,944
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Retirement Plan of Idaho Power Company · Sponsored by Idaho Power Company · Idaho · Utilities

$888M in assets, 2,009 participants

Idaho Power Company's Retirement Plan of Idaho Power Company reported $888M in total assets and 2,009 participants in its 2022 DOL Form 5500 filing, ranking in the 99th 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.

  • #653 in Utilities (738 peers)

Coverage in Idaho

Retirement Plan of Idaho Power Company covers 2,009 participants in Idaho, 5.8x the typical Idaho plan (state average ~347 per filing). Assets: $888M.

#653
in Utilities (738 peers)
-13.4%
assets change YoY
8.9×
vs typical plan assets (national mean)

The plan reported a net loss of $137M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Retirement Plan of Idaho Power Company's outsized position by total assets

Retirement Plan of Idaho Power Company vs every filed plan by assets

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

$887,866,350 Top 1% higher than 99% 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

Retirement Plan of Idaho Power Company's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Retirement Plan of Idaho Power Company lands in the large band (2,009 participants).

EBSA filing schedule strip

Filing strip 820130980 · Idaho Power Company PY 2022 · Defined Benefit (Pension)

Retirement Plan of Idaho Power Company · $888M · 2,009 · 99th

  • PCT $888M
  • PCT 2,009
  • PCT 99th
  • PCT Defined Benefit (Pension)
  • PCT near Meba Pension Trust-Defined Benefit Plan
  • PCT ind #653

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 Idaho →

Retirement Plan of Idaho Power Company in the asset neighbourhood

Meba Pension Trust-Defined Benefit PlanMeba Pension Trust-Defined B…$892MRetirement Plan of Idaho Power CompanyRetirement Plan of Idaho Pow…$888MBlue Cross Blue Shield of Michigan Employees' Retirement Account PlanBlue Cross Blue Shield of Mi…$883MWestern Connecticut Health Network Pension PlanWestern Connecticut Health N…$881MHormel Foods Corporation Pension PlanHormel Foods Corporation Pen…$880M
End-of-year total assets ($M) among Retirement Plan of Idaho Power Company and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

Idaho filing particulars

Total Assets (Beginning of Year)$1.0B
Net Assets (End of Year)$887M
Net Income-$137M
Employer EIN820130980
Plan Effective Date1943-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Idaho Power Company)

Sponsor-wide plan assets over time

All Idaho Power Company plans reported in each filing year

Latest sponsor-wide plan assets
$1.9B 17.683629620342302% vs 2022
2024 filing year
$1.5B$1.6B$1.7B$1.8B$1.9B 202220232024 $1.58B $1.86B ▲ +17.7%
Year Plans Participants Total Assets
2022 2 4,018 $1.6B
2023 2 4,164 $1.7B
2024 2 4,232 $1.9B

Nearby Defined Benefit (Pension) Plans in Idaho

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

Retirement Plan of Idaho Power Company vs. nearby Defined Benefit (Pension) plans in Idaho, assets vs. participants Scatter plot of 6 data points. 0200040006000 00.511.52 Total assets ($B) Participants Retirement Plan of Idaho Power Company, Total assets ($B): 0.88786635 · Participants: 2009Retirement Plan of Idaho Power CompanyIdaho National Laboratory Employee Retirement Plan, Total assets ($B): 1.804565982 · Participants: 1166Idaho National Laboratory Employee Retirement PlanShaws Supermarkets, Inc. Pension Plan for Union Employees, Total assets ($B): 0.229726053 · Participants: 5165Shaws Supermarkets, Inc. Pension Plan for Union EmployeesAmalgamated Sugar Company Hourly Retirement Plan, Total assets ($B): 0.178987222 · Participants: 891Amalgamated Sugar Company Hourly Retirement PlanSt. Luke's Health System Basic Pension Plan, Total assets ($B): 0.144101084 · Participants: 268St. Luke's Health System Basic Pension PlanHecla Mining Company Restated Retirement Plan, Total assets ($B): 0.117748146 · Participants: 466Hecla Mining Company Restated Retirement Plan
Retirement Plan of Idaho Power Company vs. nearby Defined Benefit (Pension) plans in Idaho, assets vs. participants
Compare Retirement Plan of Idaho Power Company side-by-side with 3 peers →

Retirement Plan of Idaho Power Company's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Idaho, the nearest Defined Benefit (Pension) by assets is Meba Pension Trust-Defined Benefit Plan in MD ($892M); by covered participants it is Local 351 IBEW Pension Plan in NJ (2,011 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (2,009 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 Retirement Plan of Idaho Power Company assets move in 2022? ▼
Retirement Plan of Idaho Power Company pulled back noticeably - down 13.4% during 2022, from $1.0B to $888M. Reported net income was -$137M.
How have Idaho Power Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Idaho Power Company's sponsor-wide assets grew 17.7%, from $1.6B to $1.9B.
Where does Retirement Plan of Idaho Power Company rank by assets among Form 5500 filers? ▼
Retirement Plan of Idaho Power Company ranks in the 99th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (among the largest 1% of all filed plans).
Which Defined Benefit (Pension) plans are similar in size to Retirement Plan of Idaho Power Company? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Meba Pension Trust-Defined Benefit Plan in MD ($892M, 2,280 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Retirement Plan of Idaho Power Company? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Local 351 IBEW Pension Plan in NJ (2,011 participants, $450M 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 820130980.

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.