401(k) · DOL Form 5500 · 2023

Idaho Power Company 401(k) Plan

Data updated 2026-08-11

$794M
Total assets: 2,089
Participants: 98th
Percentile by assets: $380,315
Avg per participant

Official DOL plan name: Idaho Power Company Employee Savings Plan · Sponsored by Idaho Power Company · Idaho · Utilities

$794M in assets, 2,089 participants

Idaho Power Company's Idaho Power Company Employee Savings Plan reported $794M in total assets and 2,089 participants in its 2023 DOL Form 5500 filing, ranking in the 98th 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.

98th percentile by assets (of 127,072 plans)
#624 in Utilities (721 peers)

Coverage in Idaho

Idaho Power Company Employee Savings Plan covers 2,089 participants in Idaho, 6.0x the typical Idaho plan (state average ~347 per filing). Assets: $794M.

$794M
total plan assets (2023 EOY): 2,089
covered participants: 98th
percentile by assets (of 127,072 plans): $380,315
avg assets per participant

Where Idaho Power Company Employee Savings Plan sits by total assets

Idaho Power Company Employee Savings Plan vs every filed plan by assets

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

$794,478,746 Top 2% higher than 98% of 127,068 filed plans

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

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Idaho Power Company Employee Savings Plan reported net income rose from -$129M in the plan year 2022 filing to $101M in the plan year 2023 filing.
Idaho Power Company Employee Savings Plan end-of-year assets rose from $694M in the plan year 2022 filing to $794M in the plan year 2023 filing.
Idaho Power Company Employee Savings Plan reported participants rose from 2,009 in the plan year 2022 filing to 2,089 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Idaho

Industry

Utilities

Participants vs Idaho filers

In Idaho, the average filing covers about 347 participants across 760 plans. Idaho Power Company Employee Savings Plan reports 2,089 participants - 6.0x that state average ($794M EOY assets).

Idaho filing particulars

Total Assets (Beginning of Year)	$694M
Net Assets (End of Year)	$794M
Net Income	$101M
Employer EIN	820130980
Plan Effective Date	1974-07-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Idaho Power Company)

Total plan assets by year, all Idaho Power Company plans on file

Year	Plans	Participants	Total Assets
2022	2	4,018	$1.6B
2023	2	4,164	$1.7B
2024	2	4,232	$1.9B

Nearby 401(k) Plans in Idaho

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Idaho Power Company Employee Savings Plan vs. nearby 401(k) plans in Idaho, assets vs. participants

Micron Technology Inc. Retirement at Micron (Ram) Plan $3.2B · 9,865
Idaho National Laboratory Employee Investment Plan $2.3B · 6,419
Simplot Retirement Savings Plan $1.4B · 8,746
Boise Cascade Company Savings Plan $656M · 3,476
Power Profit Sharing 401(k) Plan $514M · 3,146

Compare Idaho Power Company Employee Savings Pla… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Idaho Power Company Employee Savings Plan by total assets, not by location.

Sheppard, Mullin, Richter & Hampton LLP Retirement and Savings Plan (CA) $795M · 1,842
Formosa Plastics Corporation Employees Savings Plan (NJ) $794M · 3,349
Alliant Insurance Services, Inc. 401(k) Savings & Investment Plan (CA) $795M · 6,010
Frontier Airlines, Inc. 401(k) Retirement Plan (CO) $794M · 6,374

Frequently Asked Questions

How did Idaho Power Company Employee Savings Plan assets move in 2023? ▼

Idaho Power Company Employee Savings Plan grew at a solid clip - up 14.5% during 2023, from $694M to $794M. Reported net income was $101M.

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 Idaho Power Company Employee Savings Plan rank by assets among Form 5500 filers? ▼

Idaho Power Company Employee Savings Plan ranks in the 98th 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 401(k) plans are similar in size to Idaho Power Company Employee Savings Plan? ▼

Among 401(k) plans in other states, the closest by assets is Sheppard, Mullin, Richter & Hampton LLP Retirement and Savings Plan in CA ($795M, 1,842 participants).

Next read for Idaho Power Company Employee Savings Pla…

Filing takeaways

Ways to act on Idaho Power Company Employee Savings Plan's numbers.

By total assets, Idaho Power Company Employee Savings Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Idaho. Compare plans
Idaho Power Company's sponsor-wide assets have grown 17.7% since 2022 across 3 plan years on file. More Utilities plans

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 820130980.