The Cambridge News & The Independent A Chicago firm eyeing a large solar farm west of Cambridge offered more details on its plans and timeline at a village meeting last week. Invenergy team members met virtually on March 4 with Cambridge's ad-hoc Energy Subcommittee that was created in January to respond to the proposal. It was the latest is a string of recent area town and village meetings, at which Invenergy representatives have been present. Local residents also joined in, asking questions directly and posting queries in a chat box. The up to 375-megawatt Koshkonong Solar Energy Center is proposed to be built on up to 2,600 acres in the towns of Christiana and Deerfield, within a total project area of 11,900 acres.