Business Green: Small-scale wind turbine manufacturers have expressed growing frustration over delays to the government-backed certification scheme that is meant to underpin the newly introduced feed-in tariff incentive regime. Under the rules governing the feed-in tariff scheme, only wind turbines that have been independently approved by the government’s Microgeneration Certification Scheme (MCS) can qualify for feed-in tariff payments. However, despite the feed-in tariffs having been in the …