Therein lies the rub, if you believe the overwhelming worldwide scientific agreement that global warming is happening and that mankind can reduce the impact, then New England is doing the right thing making the transition now away from fossil fuel power to an expanding mix of renewables (and a nuke) using natural gas as ever decreasing bridge and avoiding the easy path of just piping in more natural gas. Painful as it may be currently, it will be far less painful in doing it later to meet climate agreements. When natural gas is displacing coal, its easy to hold up natural gas as solution to short term CO2 issues as it puts out considerably less CO2 per MWhr but once those coal retirements have occurred, then natural gas plants become the next technology that has to go.
So to be less verbose, I would say that in an era of innovation and rapidly decreasing renewable costs, being an early adopter of renewables or EVs is very costly. Many investments made during the transition end up being mal-investments, that look good at the time in a short term analysis, but end up being less good or even terrible in the long run. Like CFLs bulbs. Or PHEVs. Or Coal stack scrubbers or CO2 capture. Or the Tesla Model S.
In the future, we might decide that other things belong on this transitional malinvestment list. Like Combined Cycle gas plants. Or Rooftop Solar (in some markets). Or (small scale) onshore wind turbines.
I won't pretend to have a crystal ball. But if rooftop solar doesn't pay in some market, it doesn't mean that (e.g. utility) solar is not a solution. If a town puts up a small wind turbine and loses money, it doesn't mean large turbines in a better site are not a solution. If a person in MA can't pencil out an EV at $0.35/kWh rates, it doesn't mean that BEVs are not a solution. These are policy, not technology errors.
I say that Capitalism is a terrific (if still imperfect) way to determine the prices of things, while being a terrible way to decide what we should spend our money on.
So IMO the best way forward is to collectively decide to act (to decarbonize society as quickly as possible) while still allowing capitalism to pick the winners and details of the technology path for getting there. We collectively pick the end goal, and let capitalism pick the lowest cost path for getting there.
So my beef with the current New England approach is that they have fetishized being early adopters (for political reasons) to the extent that they have mandated and locked in costly tech/policy decisions that may actually lead them to be late adopters.