401(k) · DOL Form 5500 · 2022

Interstate Gas Supply, Inc. 401(k) Plan

Data updated 2026-08-25

$80M
Total assets Below avg plan size
1,066
Participants Near avg headcount
92nd
Percentile by assets National rank
$75,399
Avg per participant Below avg balance/head
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Official DOL plan name: Igs Energy 401(k) Plan · Sponsored by Interstate Gas Supply, Inc. · Ohio · Utilities

$80M in assets, 1,066 participants

Interstate Gas Supply, Inc.'s Igs Energy 401(k) Plan reported $80M in total assets and 1,066 participants in its 2022 DOL Form 5500 filing, ranking in the 92nd 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.

  • #460 in Utilities (738 peers)

Utilities sector rank

Within Utilities, Igs Energy 401(k) Plan ranks #460 of 738 2022 filers by assets (668% of the sector average)-$80M for 1,066 participants.

#460
in Utilities (738 peers)
-7.5%
assets change YoY
0.8×
vs typical plan assets (national mean)

The plan reported a net loss of $7M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Igs Energy 401(k) Plan's outsized position by total assets

Igs Energy 401(k) Plan vs every filed plan by assets

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

$80,375,788 Top 8% higher than 92% 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

Igs Energy 401(k) 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. Igs Energy 401(k) Plan lands in the large band (1,066 participants).

DOL schedule card

Filing strip 311286758 · Interstate Gas Supply, Inc. PY 2022 · 401(k)

Igs Energy 401(k) Plan · $80M · 1,066 · 92nd

  • PHOTO $80M
  • IND 1,066
  • EOY 92nd
  • 5500 401(k)
  • ASSETS near The 401(k) Retirement Plan for Employees of the
  • PCT ind #460

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 Utilities retirement plans → · Plans in Ohio →

Igs Energy 401(k) Plan in the asset neighbourhood

Pixelle Specialty Solutions Hourly 401(k) Savings Plan (Union)Pixelle Specialty Solutions …$80MIgs Energy 401(k) Plan$80MThe 401(k) Retirement Plan for Employees of theThe 401(k) Retirement Plan f…$80MGordon Brothers Profit-Sharing PlanGordon Brothers Profit-Shari…$80MOblon, Mcclelland, Maier & Neustadt, LLP Retirement PlanOblon, Mcclelland, Maier & N…$80M
End-of-year total assets ($M) among Igs Energy 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Utilities filing particulars

Total Assets (Beginning of Year)$87M
Net Assets (End of Year)$80M
Net Income-$7M
Employer EIN311286758
Plan Effective Date2000-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Interstate Gas Supply, Inc.)

Sponsor-wide plan assets over time

All Interstate Gas Supply, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$129M 60.228022896646436% vs 2022
2024 filing year
$60M$80M$100M$120M$140M 202220232024 $80.4M $129M ▲ +60.2%
Year Plans Participants Total Assets
2022 1 1,066 $80M
2023 1 1,229 $105M
2024 1 1,469 $129M

Nearby 401(k) Plans in Ohio

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

Igs Energy 401(k) Plan vs. nearby 401(k) plans in Ohio, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -20246810 Total assets ($B) Participants Igs Energy 401(k) Plan, Total assets ($B): 0.080375788 · Participants: 1066Igs Energy 401(k) PlanThe Sherwin-Williams Company 401(k) Plan, Total assets ($B): 8.343834208 · Participants: 44890The Sherwin-Williams Company 401(k) PlanThe Progressive 401(k) Plan, Total assets ($B): 7.60950811 · Participants: 50299The Progressive 401(k) PlanThe Kroger Co. 401(k) Retirement Savings Account Plan, Total assets ($B): 7.311555 · Participants: 116133The Kroger Co. 401(k) Retirement Savings Account PlanNationwide Savings Plan, Total assets ($B): 6.73672335 · Participants: 24278Nationwide Savings PlanMarathon Petroleum Thrift Plan, Total assets ($B): 6.371480588 · Participants: 17666Marathon Petroleum Thrift Plan
Igs Energy 401(k) Plan vs. nearby 401(k) plans in Ohio, assets vs. participants
Compare Igs Energy 401(k) Plan side-by-side with 3 peers →

Igs Energy 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Ohio, the nearest 401(k) by assets is The 401(k) Retirement Plan for Employees of the in NY ($80M); by covered participants it is Beazer Homes USA, Inc. 401(k) Plan in GA (1,066 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,066 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 Igs Energy 401(k) Plan assets move in 2022? ▼
Igs Energy 401(k) Plan pulled back noticeably - down 7.5% during 2022, from $87M to $80M. Reported net income was -$7M.
How have Interstate Gas Supply, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Interstate Gas Supply, Inc.'s sponsor-wide assets grew 60.2%, from $80M to $129M.
Where does Igs Energy 401(k) Plan rank by assets among Form 5500 filers? ▼
Igs Energy 401(k) Plan ranks in the 92nd percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Igs Energy 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is The 401(k) Retirement Plan for Employees of the in NY ($80M, 2,206 participants).
Which 401(k) plans cover a similar participant headcount to Igs Energy 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Beazer Homes USA, Inc. 401(k) Plan in GA (1,066 participants, $136M 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 311286758.

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.