Defined Benefit (Pension) · DOL Form 5500 · 2022

Nuclear Waste Partnership LLC Pension Plan

Data updated 2026-08-25

$207M
Total assets Near avg plan size
869
Participants Near avg headcount
96th
Percentile by assets National rank
$238,081
Avg per participant Above avg balance/head
PlainRetire home → About this data

Official DOL plan name: Waste Isolation Pilot Plant Pension Plan · Sponsored by Nuclear Waste Partnership LLC · New Mexico · Administrative & Support Services

$207M in assets, 869 participants

Nuclear Waste Partnership LLC's Waste Isolation Pilot Plant Pension Plan reported $207M in total assets and 869 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.

  • #4,833 in Administrative & Support Services (4,927 peers)

Coverage in New Mexico

Waste Isolation Pilot Plant Pension Plan covers 869 participants in New Mexico, 2.4x the typical New Mexico plan (state average ~365 per filing). Assets: $207M.

#4,833
in Administrative & Support Services (4,927 peers)
-3.8%
assets change YoY
2.1×
vs typical plan assets (national mean)

The plan reported a net loss of $11M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Waste Isolation Pilot Plant Pension Plan's outsized position by total assets

Waste Isolation Pilot Plant Pension Plan vs every filed plan by assets

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

$206,892,734 Top 4% higher than 96% 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

Waste Isolation Pilot Plant Pension Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Waste Isolation Pilot Plant Pension Plan sits mid-pack in the medium band (869 participants).

DOL schedule card

Filing strip 455197409 · Nuclear Waste Partnership LLC PY 2022 · Defined Benefit (Pension)

Waste Isolation Pilot Plant Pension Plan · $207M · 869 · 96th

  • IND $207M
  • EOY 869
  • 5500 96th
  • ASSETS Defined Benefit (Pension)
  • PCT near IBEW Local No. 117 Pension Fund
  • EIN ind #4833

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 New Mexico →

Waste Isolation Pilot Plant Pension Plan in the asset neighbourhood

Employees' Retirement Plan of Universal Leaf Tobacco Co. & Designated Affiliated CosEmployees' Retirement Plan o…$207MWaste Isolation Pilot Plant Pension PlanWaste Isolation Pilot Plant …$207MIBEW Local No. 117 Pension FundIBEW Local No. 117 Pension F…$207MMymichigan Health Pension Plan for Armc EmployeesMymichigan Health Pension Pl…$206MCatholic Medical Center Pension PlanCatholic Medical Center Pens…$206M
End-of-year total assets ($M) among Waste Isolation Pilot Plant Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

New Mexico filing particulars

Total Assets (Beginning of Year)$215M
Net Assets (End of Year)$204M
Net Income-$11M
Employer EIN455197409
Plan Effective Date1998-08-31
Filing StatusFILING RECEIVED

Nearby Defined Benefit (Pension) Plans in New Mexico

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

Waste Isolation Pilot Plant Pension Plan vs. nearby Defined Benefit (Pension) plans in New Mexico, assets vs. participants Scatter plot of 6 data points. 010002000300040005000 -20246 Total assets ($B) Participants Waste Isolation Pilot Plant Pension Plan, Total assets ($B): 0.206892734 · Participants: 869Waste Isolation Pilot Plant Pension PlanNtess Retirement Income Plan, Total assets ($B): 5.550410353 · Participants: 3901Ntess Retirement Income PlanTriad Defined Benefit Pension Plan, Total assets ($B): 5.428676729 · Participants: 2447Triad Defined Benefit Pension PlanPnm Resources, Inc. Employees' Retirement Plan, Total assets ($B): 0.410671966 · Participants: 221Pnm Resources, Inc. Employees' Retirement PlanPresbyterian Healthcare Services Employees' Pension Plan II, Total assets ($B): 0.236552259 · Participants: 940Presbyterian Healthcare Services Employees' Pension Plan IISandia Laboratory Federal Credit Union Employees' Cash Balance Pension Plan, Total assets ($B): 0.09213385 · Participants: 317Sandia Laboratory Federal Credit Union Employees' Cash Balance Pension Plan
Waste Isolation Pilot Plant Pension Plan vs. nearby Defined Benefit (Pension) plans in New Mexico, assets vs. participants
Compare Waste Isolation Pilot Plant Pension Plan side-by-side with 3 peers →

Waste Isolation Pilot Plant Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside New Mexico, the nearest Defined Benefit (Pension) by assets is IBEW Local No. 117 Pension Fund in IL ($207M); by covered participants it is American Cast Iron Pipe Company Pension Plan in AL (869 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (869 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 Waste Isolation Pilot Plant Pension Plan assets move in 2022? ▼
Waste Isolation Pilot Plant Pension Plan edged down modestly - down 3.8% during 2022, from $215M to $207M. Reported net income was -$11M.
Where does Waste Isolation Pilot Plant Pension Plan rank by assets among Form 5500 filers? ▼
Waste Isolation Pilot Plant Pension Plan ranks in the 96th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Waste Isolation Pilot Plant Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is IBEW Local No. 117 Pension Fund in IL ($207M, 511 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Waste Isolation Pilot Plant Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is American Cast Iron Pipe Company Pension Plan in AL (869 participants, $432M 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 455197409.

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.