In an era of economic uncertainty and market volatility, the quest for reliable income has become increasingly important for investors. While growth stocks may capture headlines, dividend-paying companies form the backbone of many successful retirement portfolios. The appeal is straightforward: regular cash payments that arrive regardless of market conditions, providing a dependable income stream when it's needed most.

High-yield dividend stocks are particularly attractive in the current environment. With inflation gradually cooling but still a concern, and interest rates potentially trending lower in the coming years, companies that consistently distribute significant portions of their earnings to shareholders offer both immediate income and a hedge against future economic challenges.

A yellow road sign that reads high yield low risk.

Image source: Getty Images.

For income-focused investors, two energy companies stand out for their combination of substantial yields, reasonable payout sustainability, and established business models. Enterprise Products Partners (EPD 1.17%) and Duke Energy (DUK -0.53%) share a commitment to rewarding shareholders through consistent, above-average dividend payments. Here's a rundown of each company's core investing thesis and key dividend metrics.

Energy infrastructure with a generous payout

Enterprise Products Partners L.P. is a leading North American midstream energy provider, operating approximately 50,000 miles of pipelines alongside extensive storage and processing facilities. The company's business model generates steady, fee-based income from long-term contracts with minimum volume commitments, largely insulating it from commodity price swings.

NYSE: EPD

Enterprise Products Partners
Today's Change
(1.17%) $0.36
Current Price
$31.06
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EPD

Key Data Points

Market Cap
$66B
Day's Range
$30.70 - $31.33
52wk Range
$27.37 - $34.63
Volume
992,217
Avg Vol
5,549,434
Gross Margin
12.17%
Dividend Yield
6.84%

With a substantial 6.9% distribution yield and over a quarter-century of consecutive annual increases to its payout, Enterprise Products Partners offers both substantial current income and a healthy amount of growth potential for income investors, driven primarily by its expanding capital investment program and strategic positioning in natural gas liquids export markets.

Equally as important, the company's fairly conservative 58.1% payout ratio and strong balance sheet (3.1x leverage ratio) imply that its distributions ought to be safe, even in this volatile market. Keeping with this theme, the midstream energy giant's recent financial results showed healthy growth, with distributable cash flow up 6% year over year to $2.2 billion.

On the value front, Enterprise Products Partners' forward price-to-earnings ratio (P/E) of approximately 10.1 represents a significant discount to the benchmark S&P 500 (^GSPC 3.34%), which trades at 19.4 times forward earnings. As a result, the company's equity offers an attractive valuation alongside its generous income stream.

What's the bottom line? Enterprise Products Partners represents a rare combination of high current yield, consistent distribution growth, and a compelling valuation. This midstream giant thus deserves serious consideration as a cornerstone holding in a dividend-focused portfolio. After all, Enterprise's critical infrastructure and increasing focus on natural gas (a transition fuel) should keep its cash flow and distributions flowing for years to come, even as the energy transition from fossil fuels to renewables evolves in the years ahead.

Powering portfolios with regulated stability

Duke Energy is one of the nation's largest utilities, delivering essential electricity and natural gas services to approximately 8.4 million electric customers and 1.7 million natural gas customers. This regulated business structure creates a solid foundation for predictable revenue and cash flow that remain relatively stable, even during economic downturns.

NYSE: DUK

Duke Energy
Today's Change
(-0.53%) -$0.65
Current Price
$121.88
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DUK

Key Data Points

Market Cap
$95B
Day's Range
$120.72 - $122.15
52wk Range
$96.68 - $125.27
Volume
615,465
Avg Vol
4,193,254
Gross Margin
30.98%
Dividend Yield
3.40%

For income-focused investors, Duke presents a compelling opportunity with its current 3.37% dividend yield -- more than double the S&P 500's current yield of around 1.3%. While not as high as some other utilities, Duke compensates with exceptional dividend consistency, having paid dividends for 99 consecutive years and increased them annually for the past 18 years. This century-approaching dividend streak demonstrates management's unwavering commitment to shareholder returns.

Still, the company's 73% payout ratio is higher than many other blue chip dividend payers. That said, Duke's elevated payout ratio shouldn't be a major concern, given the company's steady cash flow and built-in regulatory protections.

From a valuation perspective, Duke stock trades at a forward P/E of 18.5, slightly below the S&P 500's 19.4 multiple. This relatively fair valuation is notable considering Duke's above-average growth prospects in the utility sector, supported by a 1.5% to 2% annual electricity demand growth that's expected to accelerate to 3% to 4% by 2027, thanks to rising energy demand from data centers.

The investment case in a nutshell? Duke Energy combines defensive utility characteristics with above-average growth potential in an increasingly electrified economy. While not the highest-yielding option, Duke offers a rare blend of dividend safety, growth visibility, and a reasonable valuation that makes it worthy of consideration in this challenging market.