If Gov. Maura Healey puts her signature on the bill the Legislature sent her Wednesday, Massachusetts will inject more than $1.3 billion into transportation and education causes thanks to a revenue source that's been called into question over the last week. With just a tiny handful of opponents, the House and Senate passed a compromise plan announced Monday to spend down surplus revenue generated in fiscal year 2024 by the state's surtax on household income in excess of about $1 million. The House enacted the bill on a 148-4 vote, with Republican Reps. John Gaskey of Carver, Alyson Sullivan-Almeida of...