Biden Policies Offer Benefits, but Little Political Payoff, in Pennsylvania

On a blighted industrial corridor in a struggling section of Erie, Pa., a long-abandoned iron factory has been humming with activity for the first time in decades. Construction crews have been removing barrels of toxic waste, knocking down crumbling walls and salvaging rusted tin roofing as they prepare to convert the cavernous space into an events venue, advanced manufacturing hub and brewery.

The estimated $25 million project is the most ambitious undertaking the Erie County Redevelopment Authority has ever attempted. It was both kick-started and remains heavily funded by various pots of money coming from Biden administration programs.

Yet there is no obvious sign of President Biden’s influence on the project. Instead, the politician who has taken credit for the Ironworks Square development effort most clearly is Representative Mike Kelly, a Pennsylvania Republican who voted against the 2021 bipartisan infrastructure law that is helping to fund the renovation.

It is one example of a larger problem Mr. Biden faces in Pennsylvania, a swing state that could decide the winner of the 2024 election. In places like Erie, a long-struggling manufacturing hub bordering the Great Lake that is often an election bellwether, Mr. Biden is struggling to capitalize on his own economic policies even when they are providing real and visible benefits.

Now, an assassination attempt on former President Donald J. Trump at a rally in Butler County, Pa., could further influence voters, though exactly how it will sway them remains unclear. But Mr. Biden’s standing in his home state was already growing precarious before a gunman opened fire on Saturday, killing one attendee and injuring Mr. Trump.

In a poll of likely Pennsylvania voters conducted