This would require careful examination of existing infrastructure and the creation of completely new control strategies, able to balance the load demand of their customers with the varying power provided by wind and solar sources. In Barbados, BL&P has taken the first step towards higher penetration of renewables with the publication of its integrated resource plan in 2012 (BL&P 2012) and, more recently, the publication of its wind and solar integration study (Emera 2015). National policy-makers across the region have set domestic targets to promote renewable energy use. At the regional level, policy-makers have jointly established net billing as the appropriate minimum standard for policy support across CARICOM.