401(k) · DOL Form 5500 · 2023

Interstate Gas Supply, LLC 401(k) Plan

Data updated 2026-08-25

$105M
Total assets Near avg plan size
1,229
Participants Near avg headcount
92nd
Percentile by assets National rank
$85,323
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, LLC · Ohio · Utilities

$105M in assets, 1,229 participants

Interstate Gas Supply, LLC's Igs Energy 401(k) Plan reported $105M in total assets and 1,229 participants in its 2023 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.

  • #457 in Utilities (721 peers)

Utilities sector rank

Within Utilities, Igs Energy 401(k) Plan ranks #457 of 721 2023 filers by assets (512% of the sector average)-$105M for 1,229 participants.

#457
in Utilities (721 peers)
+30.5%
assets growth YoY
1.1×
vs typical plan assets (national mean)

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 2023 · DOL Form 5500

$104,861,758 Top 8% higher than 92% of 127,068 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 2023

Igs Energy 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2023 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 (1,229 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Igs Energy 401(k) Plan reported net income rose from -$7M in the plan year 2022 filing to $24M in the plan year 2023 filing.
  • Igs Energy 401(k) Plan end-of-year assets rose from $80M in the plan year 2022 filing to $105M in the plan year 2023 filing.
  • Igs Energy 401(k) Plan reported participants rose from 1,066 in the plan year 2022 filing to 1,229 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 311286758 · Interstate Gas Supply, LLC PY 2023 · 401(k)

Igs Energy 401(k) Plan · $105M · 1,229 · 92nd

  • ASSETS $105M
  • PCT 1,229
  • EIN 92nd
  • RANK 401(k)
  • PHOTO near Joint Industry Board Employees' 401(k) Plan
  • IND ind #457

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

Nelson Irrigation Corporation 401(k) and Profit Sharing PlanNelson Irrigation Corporatio…$105MJoint Industry Board Employees' 401(k) PlanJoint Industry Board Employe…$105MIgs Energy 401(k) Plan$105MDel Monte Foods, Inc. Savings PlanDel Monte Foods, Inc. Saving…$105MOsi Industries, LLC Profit Sharing and Employees Savings PlanOsi Industries, LLC Profit S…$105M
End-of-year total assets ($M) among Igs Energy 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Utilities filing particulars

Total Assets (Beginning of Year)$80M
Net Assets (End of Year)$105M
Net Income$24M
Employer EIN311286758
Plan Effective Date2000-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Interstate Gas Supply, LLC)

Sponsor-wide plan assets over time

All Interstate Gas Supply, LLC 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 -50510152025 Total assets ($B) Participants Igs Energy 401(k) Plan, Total assets ($B): 0.104861758 · Participants: 1229Igs Energy 401(k) PlanGE Retirement Savings Plan, Total assets ($B): 19.485469047 · Participants: 59766GE Retirement Savings PlanThe Sherwin-Williams Company 401(k) Plan, Total assets ($B): 10.12932701 · Participants: 47362The Sherwin-Williams Company 401(k) PlanThe Progressive 401(k) Plan, Total assets ($B): 9.225573063 · Participants: 56176The Progressive 401(k) PlanThe Kroger Co. 401(k) Retirement Savings Account Plan, Total assets ($B): 8.445085 · Participants: 129769The Kroger Co. 401(k) Retirement Savings Account PlanNationwide Savings Plan, Total assets ($B): 7.618883027 · Participants: 24715Nationwide Savings 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 Joint Industry Board Employees' 401(k) Plan in NY ($105M); by covered participants it is Members 1st Federal Credit Union 401(k) Savings Plan in PA (1,229 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,229 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. 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 2023? ▼
Igs Energy 401(k) Plan surged - up 30.5% during 2023, from $80M to $105M. Reported net income was $24M.
How have Interstate Gas Supply, LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Interstate Gas Supply, LLC'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 127,072 plans that reported assets for plan year 2023 (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 Joint Industry Board Employees' 401(k) Plan in NY ($105M, 324 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 Members 1st Federal Credit Union 401(k) Savings Plan in PA (1,229 participants, $134M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

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.