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ISO New England asset-condition review role starts January 2027 after FERC acceptance

ISO New England says its independent review role takes effect January 1. It is an advisory process for utility-planned replacement projects, not a $5 billion spending cut or a guarantee of lower bills.

By Greener Numbers Editorial Team · Published October 25, 2026 · Updated 10/25/2026

ISO New England says FERC has accepted its proposal to act as an independent reviewer of utility-planned asset-condition transmission projects. The grid operator's October 20 announcement says related tariff and operating-agreement changes take effect January 1, 2027. This establishes a review process, not an immediate reduction in electric bills.

Asset-condition projects replace or reconstruct transmission facilities that have reached the end of their useful life or become obsolete. The operator says its past role in these proposals was limited. The new role is advisory, intended to give states and other stakeholders more independent information about need and alternatives.

ISO New England filed the proposal in August at the request of states and stakeholders. Its project page says it has also overseen selected interim reviews while developing the permanent process. Interim work and the January start should not be confused with approval of every proposed replacement project.

Utility Dive reports that transmission owners expect about $5 billion of such projects through 2034, including roughly $1.3 billion in 2027, citing a June planning presentation. Those are projected project costs, not savings produced by the order or a newly approved $5 billion spending package.

The outlet also reports that Eversource paused an $82.4 million project after an interim review questioned its near-term need. Eversource disputed a standard that would require evidence of deterioration before replacement. This is one contested project, not proof that every asset-condition proposal is unnecessary.

Commissioners Judy Chang and David Rosner supported wider use of independent review, according to the operator's announcement. The process may improve transparency and earlier stakeholder input, but these sources do not quantify future bill savings or guarantee that planned transmission spending will fall. The practical change is added scrutiny before projects proceed.

Official source: isonewswire.com ↗