ArcVera Renewables’ Study Proves Its Wind Energy Resource Assessments Reach 100% Mean Accuracy (WK-intern) - ArcVera Renewables found in an in-depth study across 3.5GW of projects that its specialist wind energy resource assessment techniques have effectively led to 100% energy yield prediction accuracy, considerably reducing wind project financing risks. Golden, Colorado – ArcVera Renewables, a leading provider of consulting and technical services for wind and solar projects with more than 30 years of experience, has developed and published earlier this year an ambitious benchmark report that aimed to deliver a thorough analysis of the performance of its wind energy resource assessment (WERA)