Defined Benefit (Pension) · DOL Form 5500 · 2024

Rio Tinto America Inc. Pension Plan

Data updated 2026-07-24

$916M
Total assets: 1,564
Participants: 98th
Percentile by assets: $585,725
Avg per participant

Official DOL plan name: Rio Tinto America Inc. Retirement Plan · Sponsored by Rio Tinto America Inc. · Utah · Mining & Oil Extraction

$916M in assets, 1,564 participants

Rio Tinto America Inc.'s Rio Tinto America Inc. Retirement Plan reported $916M in total assets and 1,564 participants in its 2024 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 116,472 plans)

Coverage in Utah

Rio Tinto America Inc. Retirement Plan covers 1,564 participants in Utah, 2.6x the typical Utah plan (state average ~609 per filing). Assets: $916M.

$916M
total plan assets (2024 EOY): 1,564
covered participants: 98th
percentile by assets (of 116,472 plans): $585,725
avg assets per participant

The plan reported a net loss of $71M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Rio Tinto America Inc. Retirement Plan reported net income fell from -$23M in the plan year 2023 filing to -$71M in the plan year 2024 filing.
Rio Tinto America Inc. Retirement Plan end-of-year assets fell from $972M in the plan year 2023 filing to $916M in the plan year 2024 filing.
Rio Tinto America Inc. Retirement Plan reported participants fell from 1,644 in the plan year 2023 filing to 1,564 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Utah

Industry

Mining & Oil Extraction

Participants vs Utah filers

In Utah, the average filing covers about 609 participants across 1,226 plans. Rio Tinto America Inc. Retirement Plan reports 1,564 participants - 2.6x that state average ($916M EOY assets).

Utah filing particulars

Total Assets (Beginning of Year)	$972M
Net Assets (End of Year)	$638M
Net Income	-$71M
Employer EIN	113359689
Plan Effective Date	1999-10-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Rio Tinto America Inc.)

Total plan assets by year, all Rio Tinto America Inc. plans on file

Year	Plans	Participants	Total Assets
2022	2	3,227	$1.4B
2023	2	3,446	$1.6B
2024	2	3,490	$1.6B

Nearby Defined Benefit (Pension) Plans in Utah

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

Rio Tinto America Inc. Retirement Plan vs. nearby Defined Benefit (Pension) plans in Utah, assets vs. participants

Deseret Mutual Master Retirement Plan $7.1B · 10,478
Intermountain Healthcare Pension Plan $3.4B · 26,724
America First Credit Union Pension Plan $600M · 2,645
Retail Food Employers & Ufcw Local 711 Pension $367M · 8,046
Retirement Plan for Employees of Intermountain Power Service Corporation $330M · 315

Compare Rio Tinto America Inc. Retirement Plan side-by-side with 3 peers →

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Rio Tinto America Inc. Retirement Plan by total assets, not by location.

Entergy Corporation Retirement Plan for Bargaining Employees (LA) $916M · 2,317
Mondelez Global LLC Retirement Plan (IL) $914M · 2,097
Auto-Owners Insurance Company Retirement Income Plan (MI) $919M · 5,331
University Hospitals Health System, Inc. Retirement Plan (OH) $920M · 23,595

Frequently Asked Questions

How did Rio Tinto America Inc. Retirement Plan assets move in 2024? ▼

Rio Tinto America Inc. Retirement Plan pulled back noticeably - down 5.7% during 2024, from $972M to $916M. Reported net income was -$71M.

How have Rio Tinto America Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Rio Tinto America Inc.'s sponsor-wide assets grew 17.9%, from $1.4B to $1.6B.

Where does Rio Tinto America Inc. Retirement Plan rank by assets among Form 5500 filers? ▼

Rio Tinto America Inc. Retirement Plan ranks in the 98th percentile by end-of-year assets among 116,472 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).

Which Defined Benefit (Pension) plans are similar in size to Rio Tinto America Inc. Retirement Plan? ▼

Among Defined Benefit (Pension) plans in other states, the closest by assets is Entergy Corporation Retirement Plan for Bargaining Employees in LA ($916M, 2,317 participants).

Next read for Rio Tinto America Inc. Retirement Plan

Filing takeaways

Ways to act on Rio Tinto America Inc. Retirement Plan's numbers.

By total assets, Rio Tinto America Inc. Retirement Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar Defined Benefit (Pension) plans in Utah. Compare plans
Rio Tinto America Inc.'s sponsor-wide assets have grown 17.9% since 2022 across 3 plan years on file. More Mining & Oil Extraction plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 113359689.

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.