When the PSC Says “No”

What the $165M Pepco Rejection Really Means for Maryland

When the PSC Says “No”: What the $165M Pepco Rejection Really Means for Maryland

By Barry O’Connell

The Maryland Wire • Energy Policy, Regulatory Oversight & Real Estate

Pull up a chair on the porch, because if you only read the headlines coming out of Annapolis this morning, you’d think Governor Wes Moore just single-handedly wrestled Pepco into submission and saved every family in Montgomery and Prince George’s counties enough cash for a weekend trip to Ocean City. The press release was standard political theater: “protecting hardworking families,” “holding big corporations accountable,” and taking a well-timed victory lap.

Now, look—politicians polishing their resumes for the next election cycle is as much a part of Maryland’s landscape as blue crabs and traffic on the Bay Bridge. You expect it. But if you brush away the political glitter, today’s Public Service Commission (PSC) ruling on Pepco’s rate case actually contains something far more interesting than a standard press release brag.

For decades, electric utilities in Maryland have operated under a very comfortable business model: build a massive concrete-and-steel asset, drop it onto the balance sheet, and charge ratepayers a guaranteed return on investment for the next thirty years. It’s the closest thing to guaranteed money in corporate America. But in this ruling, the PSC didn’t just trim Pepco’s requested rate hike—they flat-out rejected cost recovery for a multimillion-dollar substation project in White Flint, deeming the expenditure “imprudent.”

That word—imprudent—is regulatory dynamite. When the state tells a regulated utility that a major substation build was unnecessary, it means utility shareholders, not Maryland ratepayers, have to swallow that cost. It signals that the traditional utility playbook is officially being rewritten in Annapolis. And if you’re trying to figure out where Maryland’s energy grid, commercial development, and regulatory environment are heading next, this is where we open the door and look at the real numbers.

🔒 INSIDE THE HOUSE • PAID SUBSCRIBER ACCESS BELOW

Paid Tier Breakdown: ROE Cuts, Capex Rules & Real Estate Bottlenecks

Welcome inside. For our paid subscribers who track the structural machinery of Maryland state government, energy markets, and land-use policy, let’s go past the political talking points and analyze what this PSC decision actually changes under the hood.

1. Trimming the Rate Base: The Financial Reality of the $165M Disallowance

In utility regulation, earnings are driven by the “rate base”—the total net value of a utility’s capital investments. The higher the rate base, the more profit the utility collects from customers. Pepco went into this rate case asking for a $119.9 million rate increase. The PSC handed them $50.9 million instead, representing a nearly 58% haircut.

• Requested Rate Increase: $119.9 million

• Approved Rate Increase: $50.9 million (57.5% reduction)

• Requested Return on Equity (ROE): 10.50%

• Authorized Return on Equity (ROE): 9.40% (110 basis point reduction)

• White Flint Substation Disallowance: $164.9 million removed from rate base recovery

By capping the Return on Equity at 9.40% instead of the requested 10.50%, the PSC is squeezing utility margins across the board. Combined with removing $164.9 million in White Flint infrastructure costs from rate base recovery, Pepco’s parent company (Exelon) is facing a clear message: the era of automatic capex approval in Maryland is over.

2. Enforcement of Non-Wires Solutions (NWS)

Why did the PSC reject the White Flint substation? The decision directly enforces the administration’s December 2025 Executive Order mandating that utilities prove they evaluated “non-wires solutions” before breaking ground on traditional steel-in-the-ground expansions.

Regulatory MetricTraditional Utility ApproachThe New PSC Mandate (Post-Ruling)Grid Expansion StrategyBuild new substations and high-voltage linesDeploy battery storage, virtual power plants (VPPs) & demand responseCost Recovery StandardPresumed reasonable if built for capacity demandMust prove lowest-cost alternative before capex authorizationRisk AllocationRatepayers bear capital depreciation costsShareholders absorb costs if project is deemed “imprudent”

Under Chairman Kumar Barve, the PSC is signaling to BGE, Pepco, and Delmarva Power that building physical substations without first exhausting advanced grid management, distributed storage, and demand response will result in direct financial disallowances.

3. The Commercial Real Estate & Land-Use Bottleneck

There is an unintended side effect to this regulatory shift that commercial developers and local county officials need to watch closely. Pepco justified the White Flint substation as essential infrastructure to support high-density commercial redevelopment, life sciences facilities, and transit-oriented housing in the North Bethesda corridor.

If utilities can no longer pass the cost of large substation expansions onto general ratepayers, two immediate frictions emerge in the commercial land-use pipeline:

• Interconnection Delays: Without new substations coming online through general rate bases, large-scale developments, data centers, and life-sciences labs may face longer wait times for grid interconnection.

• Upfront Developer Costs: Utilities will increasingly push the capital burden of grid upgrades onto individual project developers via direct interconnection fees, raising early-stage capital requirements for major commercial projects.

• The Bottom Line: Governor Moore gets a great press release about capping utility bills, but the real story is that Maryland has fundamentally altered the financial math for utility capex. We’ll be keeping a close watch on how BGE and Exelon adjust their multi-year capital plans—and whether commercial developers start running into grid capacity walls. Stay tuned.