More than 50 GW of solar, wind, and batteries can now connect to PJM’s grid. It could help drive down costs — if states, utilities, and hyperscalers make it happen.
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(Eli Hiller/For The Washington Post via Getty Images)
The country’s biggest energy market has a problem: It can’t build enough power plants to keep up with electricity demand.
For PJM Interconnection’s 67 million customers across 13 states, the consequences are ever-higher utility bills. For PJM itself, it’s unrelenting political pressure, from blue-state lawmakers on up to President Donald Trump.







