401(k) · DOL Form 5500 · 2022
US Ecology, Inc. 401(k) Plan
Data updated 2026-08-25
- $193M
- Total assets Near avg plan size
- 2,848
- Participants Above avg headcount
- 96th
- Percentile by assets National rank
- $67,859
- Avg per participant Below avg balance/head
Official DOL plan name: US Ecology, Inc. 401(k) Savings and Retirement Plan · Sponsored by US Ecology, Inc. · Idaho · Administrative & Support Services
$193M in assets, 2,848 participants
US Ecology, Inc.'s US Ecology, Inc. 401(k) Savings and Retirement Plan reported $193M in total assets and 2,848 participants in its 2022 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.
- #4,827 in Administrative & Support Services (4,927 peers)
Coverage in Idaho
US Ecology, Inc. 401(k) Savings and Retirement Plan covers 2,848 participants in Idaho, 8.2x the typical Idaho plan (state average ~347 per filing). Assets: $193M.
- #4,827
- in Administrative & Support Services (4,927 peers)
- -13.5%
- assets change YoY
- 1.9×
- vs typical plan assets (national mean)
The plan reported a net loss of $30M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
US Ecology, Inc. 401(k) Savings and Retirement Plan's outsized position by total assets
US Ecology, Inc. 401(k) Savings and Retirement Plan vs every filed plan by assets
End-of-year total assets · plan year 2022 · DOL Form 5500
$193,262,455 Top 4% higher than 96% of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
US Ecology, Inc. 401(k) Savings and Retirement Plan'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. US Ecology, Inc. 401(k) Savings and Retirement Plan lands in the large band (2,848 participants).
Form 5500 schedule snapshot
Filing strip 953889638 · US Ecology, Inc. PY 2022 · 401(k)
US Ecology, Inc. 401(k) Savings and Retirement Plan · $193M · 2,848 · 96th
- VS-ST $193M
- VS-ST 2,848
- VS-ST 96th
- VS-ST 401(k)
- VS-ST near Skillsoft Corporation 401(k) Profit Sharing Plan
- VS-ST ind #4827
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 Administrative & Support Services retirement plans → · Plans in Idaho →
US Ecology, Inc. 401(k) Savings and Retirement Plan in the asset neighbourhood
Idaho filing particulars
| Total Assets (Beginning of Year) | $223M |
|---|---|
| Net Assets (End of Year) | $193M |
| Net Income | -$30M |
| Employer EIN | 953889638 |
| Plan Effective Date | 1987-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (US Ecology, Inc.)
Sponsor-wide plan assets over time
All US Ecology, Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- N/A
- 2023 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 2,848 | $193M |
| 2023 | 1 | 2,567 | N/A |
Nearby 401(k) Plans in Idaho
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Micron Technology Inc. Retirement at Micron (Ram) Plan $2.8B · 9,161
- Idaho National Laboratory Employee Investment Plan $1.9B · 5,961
- Simplot Retirement Savings Plan $1.1B · 7,817
- Idaho Power Company Employee Savings Plan $694M · 2,009
- Boise Cascade Company Savings Plan $536M · 3,405
US Ecology, Inc. 401(k) Savings and Retirement Plan's out-of-state 401(k) peers by assets and headcount
Outside Idaho, the nearest 401(k) by assets is Skillsoft Corporation 401(k) Profit Sharing Plan in NH ($193M); by covered participants it is Pipeline Industry Annuity 401(k) Trust in OK (2,848 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($193M here).
- Skillsoft Corporation 401(k) Profit Sharing Plan (NH) $193M · 881
- Ensco, Inc. Retirement Plan (VA) $193M · 594
- Volvo Investment Plan (PA) $193M · 850
- Calportland Company Thrift and Profit Sharing Plan for Salaried Employees (CA) $193M · 656
Similar participant headcount
Nearest other-state filings by covered participants (2,848 participants); asset peers above are excluded.
- Pipeline Industry Annuity 401(k) Trust (OK) 2,848 · 0 off
- The Mastercorp, Inc. 401(k) Retirement Savings Plan (FL) 2,848 · 0 off
- Mylan Profit Sharing 401(k) Plan (PA) 2,848 · 0 off
- Lehigh Valley Health Network, Inc. 401(k) Savings Plan (PA) 2,847 · 1 off
DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.