Rio Tinto America 401(k) and pension plans

Rio Tinto America Inc., South Jordan, UT. EIN 11-3359689. Annual reports 2009–2024. Also filed as Rio Tinto America, Inc.; Rio Tinto America Inc Retirement Plan.

Rio Tinto America Inc. has 2 active retirement plans on file. The largest is the Rio Tinto America Inc. Retirement Plan, with 7,443 participants and $638 million in assets in 2024.

Active plans
2
Participants
10,743
Plan assets
$1.3 billion
401(k) recordkeeper
Empower
Plans on file
2
Industry
Mining, oil and gas

All 2 plans

Active plans first

Rio Tinto America Inc. Retirement Plan

Cash balance pensionActive

Active. The plan filed its annual report for the 2024 plan year.

Plan number
001Employer EIN 11-3359689
Participants (2024)
7,443
Net assets (2024)
$638 million
Plan administrator
Rio Tinto America Inc. Benefits Governance Committee
4700 Daybreak Parkway
South Jordan, UT 84009
(801) 204-2000As filed for 2024
In effect since
October 1, 1999

Plans merged into this one: Rio Tinto Alcan Pension Plan (U.S.) (2019); Kennecott Utah Copper Pension Plan for Represented Hourly Employees (2020); U.S. Borax Inc. Retirement Plan for Represented Employees (2020).

Earlier sponsor: Rio Tinto America Inc Retirement Plan (2009–2010).

Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
20247,443$638 millionnot listed
20237,596$709 millionnot listed
20227,749$732 millionnot listed
20217,853$984 millionnot listed
20208,004$988 millionnot listed
20195,888$664 millionnot listed
20182,816$363 millionnot listed
20172,842$376 millionnot listed
20164,829$376 millionnot listed
20154,888$334 millionnot listed
20144,971$364 millionnot listed
20135,260$361 millionnot listed
20126,752$402 millionnot listed
20116,811$374 millionnot listed
20106,899$387 millionnot listed
20097,190$322 millionnot listed

Rio Tinto America Inc. 401(k) Savings Plan and Investment Partnership Plan

401(k)Active

Active. The plan filed its annual report for the 2024 plan year.

Plan number
002Employer EIN 11-3359689
Participants (2024)
3,300
Net assets (2024)
$687 million
Recordkeeper
Empower2017–2024
Plan administrator
Rio Tinto America Inc. Benefits Governance Committee
4700 Daybreak Parkway
South Jordan, UT 84009
(801) 204-2000As filed for 2024
In effect since
January 1, 2003

Plans merged into this one: Alcancorp Employees' Savings Plan (2013).

Earlier plan names: Rio Tinto America Inc. Savings Plan.

Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
20243,300$687 millionEmpower
20233,205$615 millionEmpower
20223,003$517 millionEmpower
20212,708$624 millionEmpower
20202,595$570 millionEmpower
20192,635$515 millionEmpower
20182,632$462 millionEmpower
20172,643$510 millionEmpower
20162,928$474 millionnot listed
20153,230$477 millionnot listed
20143,403$505 millionnot listed
20133,594$509 millionnot listed
20123,776$459 millionnot listed
20103,999$465 millionnot listed
20095,011$481 millionnot listed

If you had money in one of these plans

  1. Call Empower (empower.com), which runs the Rio Tinto America Inc. 401(k) Savings Plan and Investment Partnership Plan. With your Social Security number and the plan name, it can tell you whether you still have a balance and, if not, where it went.
  2. Or call the plan administrator listed on the plan below ((801) 204-2000). That number was filed for 2024; ask for the benefits or retirement plan office.
  3. Still stuck? The Department of Labor's benefits advisers help for free: askebsa.dol.gov or 1-866-444-3272. Never pay anyone to find your own money.

What these numbers are

Sources: U.S. Department of Labor, Form 5500 datasets and PBGC trusteed plans. How we read them.

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