Clean energy was lifting manufacturing. Now investment is in jeopardy

U.S. manufacturing has been in the doldrums for years, battered by high borrowing costs and a strong dollar, which makes exports less competitive. But there has been a bright spot: billions of dollars flowing into factory construction, signifying that a potential rebound in production and employment is around the corner.The flood of investment has been driven by two major categories of subsidies provided under the Biden administration. One offered incentives for the construction of several enormous semiconductor plants set to begin operation in the…