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NiSource Employees: The 4% Rule is Outdated—Here's How to Spend More in Retirement

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'NiSource employees, by embracing a more diversified retirement portfolio and the updated 4.7% withdrawal rule, can potentially create a sustainable retirement income aligned with today's economic conditions, enabling them to live more comfortably without outliving their savings.' – Wesley Boudreaux, a representative of The Retirement Group, a division of Wealth Enhancement.

'NiSource employees can benefit from adopting Bengen's updated 4.7% withdrawal rule, as it provides a more flexible and sustainable approach to retirement planning, allowing them to withdraw larger amounts while still focusing on their long-term financial goals.' – Patrick Ray, a representative of The Retirement Group, a division of Wealth Enhancement.

In this article, we will discuss:

The evolution of the 4% withdrawal rule and its updates.
The importance of diversification in retirement portfolios.
How retirees, especially those at NiSource, can benefit from the revised withdrawal strategy.

For many years, both pensioners and financial advisers have debated the idea of a sustainable withdrawal rate for retirement funds. The 4% rule, first proposed by Bill Bengen in 1994, quickly became a key guideline in retirement planning. According to this approach, in the first year of retirement, pensioners could withdraw 4% of their retirement funds; each year after that, the amount would be adjusted for inflation. The goal was simple: help pensioners live for 30 years without depleting their funds. However, after decades of success with this technique, Bengen has recently re-examined his strategy and concluded that retirees may be able to spend more than originally thought.

The 4% Rule’s Evolution

The financial community quickly embraced Bengen's original study after its publication in the Journal of Financial Planning in 1994. Using a straightforward portfolio of U.S. large-company equities and U.S. 5-year bonds, Bengen offered a simple method for pensioners to determine how much they could withdraw from their retirement savings. However, even as the 4% rule gained popularity, it overlooked important factors like inflation rates, asset allocation, and market volatility—issues that could arise in retirement.

By 2022, Bengen revisited his decades-old guideline. After a long career of studying retirement planning, he experienced what he called a 'breakthrough moment.' Instead of viewing stock returns as the primary factor in withdrawal rate calculations, Bengen realized that inflation should be given more weight. Consequently, he revised the 4% rule, raising the withdrawal rate to 4.7%. This change accounts for a more diversified portfolio and a broader mix of asset classes, offering retirees a more sustainable and generous approach.

Introducing the New 4.7% Rule

Under the updated approach, a retiree with $1 million in savings could withdraw $47,000 in their first year of retirement. This amount would then be adjusted for inflation in subsequent years, just as in the original 4% rule. However, the key change lies in asset allocation. The original rule was based on a basic stock and bond portfolio, while Bengen's revised model includes a diverse mix of asset classes such as international equities, bonds, small-cap stocks, and large-cap U.S. stocks. With this diversification, the 4.7% rule is considered a “worst-case scenario” for retirees hoping to avoid exhausting their funds within 30 years.

The Importance of Diversification

Bengen’s updated approach is backed by years of research and portfolio optimization. The more diversified portfolio—comprising U.S. stocks, foreign equities, bonds, and small-cap stocks—aims to offer greater stability. Bengen’s findings show that, under certain conditions, retirees could withdraw as much as 7% of their savings annually, especially if their portfolios were well-diversified. However, Bengen's study also emphasized the importance of rebalancing your portfolio regularly to align with your financial goals and risk tolerance as a retiree.

For those at NiSource, this revised withdrawal rate carries real implications. With the 4.7% rule, you can notionally spend more during retirement without depleting your funds—provided your portfolio is well-diversified. Given the changing financial landscape, Bengen believes retirees today, even those from large corporations like NiSource, may be able to withdraw between 5.25% and 5.5%, particularly in times of moderate inflation and high market valuations.

A Historical Perspective on the 4% Rule

Despite its appeal, the original 4% rule wasn’t without flaws. Bengen’s initial model didn’t account for prolonged low interest rates, market crashes, or long stretches of low inflation, all of which could impact a retiree’s financial stability. In response, Bengen began to expand his research and include more types of assets to increase stability.

His updated model showed that retirees who retired during economic downturns, like in the 1970s, needed to take a more cautious approach to withdrawals. In such circumstances, a 4.7% withdrawal rate would have been the most prudent option. On the other hand, retirees who experienced more stable financial times could comfortably withdraw around 7% of their savings. This illustrates how critical it is to account for the state of the economy when planning for retirement.

Adapting to Today's Economic Climate

The economic climate today is vastly different from the turbulent 1970s. Inflation is coming back under control, and stock market valuations are high. According to Bengen’s latest research, retirees today can potentially withdraw between 5.25% and 5.5% of their savings each year, depending on market conditions. This adjustment makes sure that retirees maintain their purchasing power and enjoy a fulfilling retirement over the long term.

Even with the current market conditions, Bengen remains cautious. Given the high market valuations, he advises retirees, including those working for large companies like NiSource, to remain mindful. While the 4.7% rule might still be a reliable option in the long run, it’s crucial for retirees to diversify their holdings and periodically revisit their withdrawal plans.

A Shift in Perspective

Bengen’s updated strategy might seem bold or controversial to those who have relied on the 4% rule for decades. After all, the 4% rule became a widely accepted approach, praised for its reliability and simplicity. However, Bengen believes in challenging long-held assumptions to improve financial planning, which includes adapting strategies to reflect changing market conditions. He encourages open discussions and critical thinking about retirement strategies, as this will ultimately lead to better planning and more financial independence for retirees.

In Conclusion

Bengen’s revised 4.7% rule offers retirees, including those at NiSource, a more generous and adaptable framework for managing retirement funds. By diversifying portfolios, rebalancing regularly, and staying attuned to current economic conditions, retirees can potentially take out larger withdrawals without fearing their money will run out too soon. While the 4% rule still holds historical value, it’s time for retirement strategies to evolve, reflecting the changing economic landscape. This updated strategy empowers retirees to live with greater financial independence and potentially enjoy a higher standard of living during retirement.

Research by the Financial Planning Association (FPA) also highlights how diversification can help enhance retirement stability. Incorporating alternative assets like commodities, bonds, and real estate into traditional portfolios can help retirees manage risk and maintain higher withdrawal rates. By diversifying, retirees may be better able to support their financial well-being, even during periods of economic uncertainty.

NiSource employees can now benefit from a more sustainable retirement withdrawal strategy thanks to Bengen’s 4.7% rule. The updated approach allows retirees to withdraw more money each year, benefiting from better asset diversification and a more comprehensive understanding of current market dynamics. It’s time to adjust your retirement strategy to reflect the current economy—so you can enjoy a more independent and fulfilling retirement.

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Sources:

1. The Wealth Advisor Staff. 'The 4% Rule Creator Reveals the New Safe Retirement Withdrawal Rate.' The Wealth Advisor, April 2025.

2. 'Diversify or Risk Running Dry: 12 Additional Income Streams For Your Retirement.' Investopedia, May 2025.

3. Kiplinger Staff. 'Why Keeping Growth in Your Portfolio After 70 Is Crucial for Your Financial Health.' Kiplinger, June 2025.

4. Financial Planning Association. 'Retirement Withdrawals: The 4% Rule Has Gotten a Boost.' YouTube, March 2025.

5. Nasdaq Staff. 'The Importance of Diversifying Your Retirement Portfolio.' Nasdaq, July 2025.

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Eligibility Criteria for Niagara Mohawk Pension Plan: Employees of Niagara Mohawk Power Corporation who are represented by Local Union 97 of the IBEW and work at least 20 hours per week or accumulate 1,000 hours in a Pension Plan year are eligible. Participation begins automatically on the first day of employment. These criteria directly impact retirement planning by determining when employees begin accruing pension benefits and how much they will receive at retirement(National_Grid_2023_Niag…).

Within the framework of the National Grid Pension Plan, how does the cash balance formula work in calculating retirement benefits, and what implications does this have for employees of Niagara Mohawk Power Corporation when considering their long-term financial outlook?

Cash Balance Formula: The National Grid Pension Plan for Niagara Mohawk employees uses a cash balance formula that provides monthly pay-based credits (starting at 4% and increasing with years of service) and interest credits. These accumulate in a hypothetical account, growing until retirement, allowing employees to track their retirement benefits much like a savings account. This formula impacts financial outlook by providing predictable growth tied to service and pay(National_Grid_2023_Niag…).

For employees at National Grid, what are the specific rights and options available during the pension benefit application process? How do these rights protect the interests of individual employees and ensure they receive fair treatment under the Niagara Mohawk Pension Plan?

Pension Benefit Application Process: National Grid employees must apply for their pension benefits by submitting the required forms at least 90 days before retirement. Spousal consent is required if opting for any form of payment other than the default. This ensures employees understand and select the best payment option for their circumstances, protecting their interests under the Niagara Mohawk Pension Plan(National_Grid_2023_Niag…).

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Pay-based and Interest Credits Calculation: Pay-based credits are determined by years of service, starting at 4% of pay and increasing to 8% after 20 years. Interest credits are based on an annual interest rate tied to the Treasury securities and corporate bond rates. Employees can maximize these credits by continuing to work and contributing to their pension balance(National_Grid_2023_Niag…).

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Pension Benefits for Transition Group Employees: Transition Group Employees under the National Grid Pension Plan have benefits calculated using both the former final average pay formula and the cash balance formula, with the greater benefit being paid out. This differs from regular employees who only receive benefits calculated under the cash balance formula(National_Grid_2023_Niag…)(National_Grid_2023_Niag…).

What are the repercussions for National Grid employees in terms of benefit loss or limitation if they have not met the Vesting requirements under the Niagara Mohawk Pension Plan? How can understanding these repercussions influence an employee's decision-making regarding their career and retirement?

Impact of Vesting Requirements: Employees must complete three years of service to become vested in the Niagara Mohawk Pension Plan. If they leave before vesting, they lose all accrued pension benefits. Understanding vesting requirements is crucial for career and retirement planning, as it ensures employees retain their pension benefits if they meet the criteria(National_Grid_2023_Niag…).

As a current employee at National Grid, what does the termination of the Pension Plan imply for accrued benefits under the Niagara Mohawk Pension Plan? Specifically, how do federal protections through ERISA and the Pension Benefit Guaranty Corporation come into play for employees seeking assurance regarding their retirement funds?

Termination of Pension Plan and Federal Protections: If the Niagara Mohawk Pension Plan is terminated, accrued benefits are protected by ERISA and insured by the Pension Benefit Guaranty Corporation (PBGC). Employees can feel assured that their benefits will be secured up to the PBGC's limits in case of plan termination(National_Grid_2023_Niag…).

How does the National Grid Pension Plan accommodate the unique situations of employees during times of disability or military service, and what steps should Niagara Mohawk Power Corporation employees take to ensure their benefits continue during these periods?

Disability and Military Service: Niagara Mohawk employees receive service credits during periods of disability or military leave, ensuring continuous pension accrual. Employees should ensure their disability or military status is properly documented with the company to avoid interruptions in their pension benefits(National_Grid_2023_Niag…).

When considering the various forms of pension payments available to retirees from National Grid, what are the potential advantages and disadvantages of choosing an annuity versus a lump-sum payment for employees from Niagara Mohawk Power Corporation?

Annuity vs. Lump-Sum Payment: Retirees at National Grid have the option to choose between an annuity, providing a steady income for life, or a lump-sum payment. The annuity provides financial stability, while a lump sum offers flexibility. The choice depends on individual financial needs and retirement goals(National_Grid_2023_Niag…).

For those looking to gain further clarity on the nuances of the Niagara Mohawk Pension Plan, what are the most effective ways for employees to contact National Grid for assistance? How can engaging with the Pension Service Center enhance an employee's understanding of their benefits and rights?

Contacting National Grid for Pension Assistance: Employees seeking more information about their Niagara Mohawk Pension Plan can contact the National Grid Pension Service Center or use the online pension modeler. Engaging with the Pension Service Center provides personalized guidance, helping employees understand their benefits and make informed decisions(National_Grid_2023_Niag…).