New England plans its wires, and the connection queue waits

I. Why lines matter

The cheapest clean energy in New England is often not where the people are. Wind and hydro sit north and east of the load; solar and storage projects cluster in a queue measured in years; the demand is Boston, Hartford, and the coastal cities. Every decarbonization scenario the states have published leans on moving power from where it is made to where it is used, and that means high-voltage transmission — the unglamorous, slow machinery of towers, rights-of-way, and substations that nobody photographs and everybody pays for.

II. How planning works

Transmission planning in New England is a duet with separate sheet music. ISO New England, the grid operator, plans the backbone the system needs and runs the studies that decide which projects may connect and when; the six states, through their coalition and individual regulators, decide what they are willing to procure and who pays for it. Federal policy shapes both halves: interconnection rules reformed in recent years were meant to clear queues that had grown measured in years, and cost-allocation disputes — arguably the hardest problem of all — still decide whether a given line gets built at all.

III. The strongest case

The strongest case for the current push is that the arithmetic of delay is worse. Every year without adequate lines keeps a fallback running: older generators held online for reliability, congestion costs embedded in wholesale prices, and clean power curtailed or never built because it cannot reach a buyer. ISO New England has begun long-range transmission studies aimed at mid-century needs, and the states have opened processes to procure lines that regional planning identifies. Slow machinery, but machinery that has at least started moving.

IV. Where a skeptic pushes

A skeptic reaches for the graveyard. New England's most ambitious recent line — a corridor meant to carry Canadian hydro power through Maine — was rejected by Maine voters and has spent the years since in litigation and re-proposal. Siting a line means persuading every town and landowner between the endpoints, and the same localist politics that welcome rooftop solar oppose transmission towers. The queue itself breeds cynicism: many gigawatts of proposed projects wait years for studies, and most will never connect. Planning studies, the skeptic notes, do not cut steel.

V. The bottom line

For Boston, transmission is the difference between a climate plan and a power supply. The city cannot reach its electrification targets on local generation alone; it needs the regional mix to grow cleaner and to physically reach it. That makes the slow machine a Boston story: the utility dockets that approve the costs, the state procurements that order the lines, and the years of siting meetings all set the pace for everything else in this ledger. When the wires are slow, everything behind them is slow.