401(k)
2023 plan-year 401(k) DOL Form 5500

MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS

ERISA Form 5500 plan record drawn from DOL EBSA — verify with linked source filings below.

MOUNTAINWEST PIPELINES HOLDING COMPANY

This 401(k) plan holds N/A in total assets and serves 264 participants as of 2023. It is sponsored by MOUNTAINWEST PIPELINES HOLDING COMPANY in Oklahoma. The plan reported a net loss of $24M for the year.

Total Assets (2023)
N/A
Participants
264
State
Industry
Management of Enterprises

What the Filing Says About MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS

MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS is a 401(k) retirement plan sponsored by MOUNTAINWEST PIPELINES HOLDING COMPANY, headquartered in Oklahoma. As of the 2023 Form 5500 filing, the plan reports N/A in total end-of-year assets and covers 264 participants across the Management of Enterprises industry. The sponsor's EIN on file with the U.S. Department of Labor is 874242459, and the plan has been effective since 2022-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets moved from $24M at the beginning of 2023 to N/A at year-end. Net assets (after liabilities) closed the year at N/A, with reported net income of $-23,760,138 driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 1 prior plan-year filing from the same sponsor shown below.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows — a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

Financial Summary (2023)

Total Assets (Beginning of Year)$24M
Total Assets (End of Year)N/A
Net Assets (End of Year)N/A
Net Income$-23,760,138
Plan Type401(k)
Employer EIN874242459
Plan Effective Date2022-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (MOUNTAINWEST PIPELINES HOLDING COMPANY)

Year Plans Participants Total Assets
2022 1 189 $24M
2023 1 264 N/A

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Frequently Asked Questions

How much money is in the MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS?
As of the 2023 Form 5500 filing, MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS holds N/A in total assets with 264 participants. It is sponsored by MOUNTAINWEST PIPELINES HOLDING COMPANY.
What type of plan is MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS?
MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS is a 401(k) plan. It has been effective since 2022-01-01. The plan is filed with the U.S. Department of Labor under EIN 874242459.
Who sponsors the MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS?
MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS is sponsored by MOUNTAINWEST PIPELINES HOLDING COMPANY, located in Oklahoma. The sponsor's EIN is 874242459 and the plan operates in the Management of Enterprises industry.
How did MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS perform in 2023?
MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS held N/A in total assets at the end of 2023. Net income was $-23,760,138.
Where can I find official filings for MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS?
Official Form 5500 filings for MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS are available through the U.S. Department of Labor's EFAST2 system. Search by EIN 874242459 or plan name at efast.dol.gov.
How does MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS compare to other plans?
You can compare MOUNTAINWEST PIPELINES 401(K) RETIREMENT SAVINGS against other 401(k) plans on the plan type page, or view plans in Oklahoma on the state page. PlainRetire tracks the 5,000 largest retirement plans in the U.S. by total assets.

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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 874242459.

Reference: IRS Publication 560 — Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B — Distributions from IRAs, RMD rules under SECURE Act 2.0.

Data sourced from official public datasets. See our methodology for details.