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Solar arrays on neighboring Vermont parcels could count as one plant

A House‑passed measure rewrites how state law defines a renewable‑energy “plant,” grouping facilities that use the same technology on the same or adjoining land while leaving some net‑metering setups separate.

Clusters of solar panels or other renewable installations can look like separate projects on the landscape. Under a proposal in the Vermont Legislature, many of those installations would be treated as a single electricity‑generating “plant” if they share the same technology and sit on the same parcel of land or on neighboring parcels.

The bill rewrites Vermont’s legal definition of a plant, the term state law uses for an independent facility that generates electricity from renewable energy. Facilities built years apart could still be grouped together if they use the same generating technology and occupy the same or contiguous parcels.

Drawing the line between one project and many

The proposal centers on a practical question regulators often face: when several installations are really pieces of one larger project. The new definition says a group of generating facilities counts as one plant when they operate as part of the same project and rely on shared equipment or infrastructure such as access roads, control facilities, or connections to the electric grid.

Several clues would help answer that question. Common ownership, how close the facilities sit to each other, and how close in time they were constructed can all signal that multiple installations function as a single project rather than separate ones.

Projects that can remain separate

The bill also lists situations where installations would still be treated as separate plants. Individual net metering or self‑consumption facilities could remain separate when they are not on the same parcel, are wired to offset electricity use on different billing meters, and serve different retail customers.

Another carve‑out covers some multi‑owner individual net‑metering systems inside common‑interest communities such as condominium developments. Even when those facilities sit on the same parcel, they could be treated as separate plants if they offset different meters and serve different customers.

Definitions like this can shape how renewable projects are structured. The line between one plant and several smaller ones can affect how developers design projects and how regulators classify them under Vermont’s energy laws.

Recorded votes show the bill cleared a floor vote.

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