An aerial view of a large building near a river.
GlobalFoundries’ manufacturing facility in Essex, shown here, would use energy produced by the proposed solar installation on land the company owns in Williston. Photo courtesy of GlobalFoundries

This article by Jason Starr was first published by the Williston Observer on Aug. 31.

Twenty acres of GlobalFoundriesโ€™ vacant Williston property off Redmond Road will be enlisted for solar energy production in a project soon to be considered by the Vermont Public Utility Commission.

The 8,000-ground-mounted-panel array is estimated to produce 3.5 megawatts of energy and is being developed in partnership with Encore Renewable Energy of Burlington. 

The 10- to 15-foot-high panels will be set about 80 feet from the road with new plantings to shield the array from view, according to an Aug. 1 filing with the town of Williston. The parcel is described as an agricultural field, so impact to natural resources will be minimal, the filing states. 

โ€œThe applicant worked with its consultants to configure the project in a way that would maximize the potential energy generation benefits while minimizing environmental and aesthetic impacts,โ€ the filing states.

The town government is entitled to review the project because of its state-approved โ€œenhancedโ€ Energy Plan finalized in 2019. The Energy Plan lists several considerations for siting new wind and solar projects that are due to receive โ€œsubstantial deferenceโ€ when the Public Utility Commission considers whether to issue the project a โ€œCertificate of Public Good.โ€ Itโ€™s a weightier standard than the โ€œdue considerationโ€ the commission gives to input from municipalities without a state-approved energy plan.

Siting criteria in the townโ€™s Energy Plan include the protection of views and avoidance of habitat fragmentation. The townโ€™s energy committee and planning commission will both review the proposal, according to Town Manager Erik Wells.

Energy generated from the site will feed directly into GlobalFoundries operations, according to Jeffrey Cram, the companyโ€™s director of electrical distribution and sustainable energy, aligning the company with Vermontโ€™s renewable energy goals. 

โ€œDeveloping the array in Williston, near where we are going to consume the electricity, helps meet a portion of (Vermontโ€™s renewable energy standard) cost-effectively with minimum impacts,โ€ he said. 

The company recently created its own power subsidiary, GF Power, after receiving state approval last year to manage its own energy supply, costs, transmission and distribution. GF Power currently buys power primarily from Green Mountain Power under a contract that ends in 2026. After that, the company will be free to consider โ€œthe whole view of potential partners and relationships that we can purchase electricity through,โ€ Cram said.

โ€œIn the future, weโ€™ll have a combination of producing our own solar and external wholesale contracts,โ€ he said. โ€œWeโ€™ve asked (Encore) to look at our entire campus and find suitable locations for developing solar.โ€ 

The GlobalFoundries campus straddles the Winooski River with its primary business โ€” its microchip manufacturing operation โ€” located on the Essex Junction side. It leases space to other companies on the Williston side, and several years ago sold a parcel to a housing developer along Mountain View Road. 

The Williston Observer is a community newspaper serving Williston and surrounding communities in Chittenden County.