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Standard-offer debate: supporters urge reauthorization and larger cap; regulators warn of oversight and locational risks
Summary
Community solar developers and conservation groups told the committee S.57 can expand locally owned solar if definitions and price rules are clarified; the Public Utilities Commission warned the state’s standard-offer procurement role raises locational, oversight and litigation risks and suggested utilities should lead procurements.
A mix of developers, advocacy groups and the state utilities regulator presented contrasting views on S.57, the bill to reauthorize or reshape the standard-offer program and to create a standard community-solar pathway. Testimony on Feb. 26 ranged from ground-level accounts of how community solar is financed and organized to an overview from the Public Utilities Commission that flagged legal and grid-cost concerns.
Community solar developer: local ownership and multi-year certainty
Ben Marks of Acorn Renewable Energy Coop described a cooperative model that sells membership interests in LLCs that own arrays, rather than selling physical panels. He said community solar helps Vermonters locked out of rooftop solar participate in renewables, provides town tax and rent revenue (brownfields such as capped landfills were cited), and keeps construction and ownership benefits local: "Our idea is that people ought to be able to aggregate their resources, to build solar projects together in one location," Marks said.
Marks and several legislators pressed the committee to clarify two things in the bill’s drafting: the definition of "community solar" (who counts as a member or controlling entity) and the price-cap calculation. Marks recommended the price cap be tied to a longer, multi-year blended average rather than a 12-month lookback so developers can plan around more stable price expectations. He said the Bristol cooperative project was the group’s largest built array at 500 kilowatts; several members asked whether a 2-megawatt per-project limit was adequate.
Public Utilities Commission: oversight, locational risk and litigation
Ed McNamara, chair of the Public Utilities Commission, told the committee the program ‘‘shows its age’’ and raised several objections to a continued, state-led standard-offer procurement. He recommended utilities, which already plan and manage distribution, should lead procurement so projects are sited where they reduce — not increase — distribution and transmission costs. McNamara warned that the standard-offer construct makes the state the active procurer of long-term contracts and said the committee should account for $300 million or more in future contract commitments if the program is continued. He also cited a record of litigation tied to the program and warned of federal preemption or interjurisdictional legal challenges when state government plays an active procurement role.
Conservation group supports reauthorization with siting limits
The Nature Conservancy testified in favor of reauthorization and asked the committee to raise the single-project cap from 2.2 megawatts to 5 megawatts — aligning with recent changes to the renewable energy standard — while including a 2-megawatt allocation for community solar. The Conservancy also asked that projects be sited outside high-priority conservation blocks in Vermont conservation design (or demonstrate no undue adverse impact) to reduce habitat and forest-fragmentation impacts.
What the witnesses want from the bill
- Community-solar proponents: clearer ownership definitions that preserve local/member control; a longer price-cap lookback (Marks suggested a five-year blended average) so developers and community co-ops can finance projects with greater certainty; and clarity on whether the 2-megawatt cap is sufficient for practical project economics.
- PUC: transfer procurement to utilities (which have system knowledge and already run competitive procurements for tiered requirements), add locational controls to avoid grid-constrained zones, and clarify oversight to reduce litigation risk.
- Conservation groups: reauthorize the program with a larger cap (5 MW), keep technology limits (solar, wind, hydro), and require siting reviews to protect high-priority conservation areas.
Committee response and next steps
Committee members asked witnesses for model language and follow-up materials. Ben Marks said he would submit suggested statutory language for the community-solar definition. The PUC said it would continue to provide technical feedback, and conservation witnesses asked to work with staff on siting definitions. No votes or formal committee actions on the bill were recorded in the transcript.
Direct quotes
- "Our idea is that people ought to be able to aggregate their resources, to build solar projects together in one location," Ben Marks said describing Acorn’s cooperative model. - "Vermont has about 48% of peak load met through distributed solar — that is far and away larger than the regional average," Ed McNamara said as context for locational questions. - "We believe Vermont can protect forests in key areas while also rapidly expanding solar," Drew Watson of The Nature Conservancy said, urging siting limits for high-priority conservation blocks.
Ending
The hearing exposed a split between community-scale developers and conservation groups that want a continued standard-offer framework with siting safeguards, and the PUC, which urged shifting procurement to utilities to manage locational cost and litigation risk. Witnesses promised written language and follow-up material for the committee to consider during markup.
