CompanyGraph
Exelon Corporation
EXC · United States
Delivers electricity through six legally exclusive regional networks and earns a government-approved return on each one.
Exelon owns six electricity distribution companies — ComEd, PECO, BGE, Pepco, Delmarva, and Atlantic City-area New Jersey — each of which holds a state-granted exclusive franchise that makes it the only legal route for electricity to reach homes and businesses within its territory. Because state law bars any competing wire from being strung to those same customers, every kilowatt-hour consumed inside a franchise boundary must travel through that subsidiary's poles and cables, and every dollar spent upgrading those cables enters a rate base from which a regulated return is earned once the local commission approves it. The six commissions — Illinois, Pennsylvania, Maryland, D.C., Delaware, and New Jersey — each run their own approval processes on their own schedules, so the pace at which Exelon can grow earnings across the whole company is bounded by how fast six separate regulatory dockets move, and a favorable decision in Annapolis cannot speed up or subsidize one in Chicago. The sharpest risk sits in Illinois: ComEd's federal bribery investigation already strained its relationship with the Illinois Commerce Commission, and a sustained refusal there to approve rate recovery would leave capital already buried in the ground earning nothing — and because Illinois is large enough to matter to Exelon's overall credit rating, that pressure would raise borrowing costs for all six subsidiaries at once.
How does this company make money?
Each subsidiary charges customers rates that have been approved by its territory's regulator. Those rates are built to cover the cost of maintaining the network plus a regulated profit on every dollar of approved infrastructure — the rate base. When the cost of buying power from the wholesale market changes, those changes are passed through to customers via fuel adjustment clauses rather than absorbed by the company. Separate cost recovery mechanisms also exist for transmission investments and specific infrastructure programs, each running through the relevant commission as its own approved rider.
What makes this company hard to replace?
Customers cannot choose a different electricity delivery company because state law in all six jurisdictions makes that illegal — the franchise grants each subsidiary the exclusive right to run wires to those addresses, and only a state legislature can change that. Beyond the law, the poles, cables, and equipment that make up each network were built over decades and are on depreciation schedules that stretch far into the future, meaning the regulatory system is already committed to recovering those costs through customer rates for years to come.
What limits this company?
Before a single dollar of new infrastructure can be added to any territory and earn a return, the regulator governing only that territory must approve it. Because all six approval processes run independently and none can be sped up by a win in another state, the company can only grow as fast as six separate government dockets allow.
What does this company depend on?
The company cannot operate without its six franchise agreements, each renewed through the Illinois Commerce Commission, Pennsylvania PUC, Maryland PSC, D.C. Public Service Commission, Delaware PSC, or New Jersey BPU. It also depends on PJM Interconnection to supply bulk electricity across all territories, on the Federal Energy Regulatory Commission to approve transmission charges, and on North American Electric Reliability Corporation certifications to legally keep the grid running.
Who depends on this company?
The Chicago Loop financial district and Illinois manufacturing corridor rely on ComEd — if northern Illinois distribution failed, those areas would go dark. Washington D.C. federal government operations, including national security infrastructure, are served by Pepco and would lose power if Pepco's network failed. Philadelphia International Airport and southeastern Pennsylvania logistics hubs depend on PECO, and would lose power coordination if PECO's distribution network went down.
How does this company scale?
When regulators approve new infrastructure spending, the company can add assets across multiple territories following the same basic process — build, submit, recover costs through rates. That part scales. What does not scale is managing the regulators themselves: each of the six commissions requires its own dedicated staff, its own rate cases filed on its own schedule, and its own compliance work. Every new obligation added in one territory adds real headcount and cost, and none of that work can be shared across state lines.
What external forces can significantly affect this company?
Maryland, Delaware, and New Jersey participate in the Regional Greenhouse Gas Initiative, which puts a price on carbon emissions and creates compliance costs that ComEd and PECO do not face in Illinois and Pennsylvania. Federal programs like the Infrastructure Investment and Jobs Act can change what grid modernization the company is required to build. Atlantic hurricanes are hitting the Mid-Atlantic service territories harder over time, damaging infrastructure that must then be repaired and re-approved for cost recovery, while Illinois operations are largely unaffected by that specific risk.
Where is this company structurally vulnerable?
If the Illinois Commerce Commission were to stop approving ComEd's requests to recover costs — the kind of backlash that followed ComEd's federal bribery investigation — money already spent building and maintaining the northern Illinois grid would sit in the ground earning nothing. Because the Illinois franchise is tied directly to the holding company's credit standing, a sustained freeze on Illinois cost recovery would raise borrowing costs for all six subsidiaries at once, not just the one in Illinois.
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