As field electricity becomes the new standard, CPPAs are likely to remain the preferred choice to enable businesses to meet their decarbonization goals while ensuring stable power supply and low energy costs. Businesses have a wide range of options to implement their individual climate and sustainable development policies, including the adoption of efficiency measures, the implementation of sustainability measures for supply chains and service providers, the use of green electricity supply tariffs and the purchase of certificates of origin for renewable energy. However, Corporate PPAs, which allow the direct purchase of electricity from renewable energy projects, are becoming one of the most popular solutions. Bloomberg New Energy Finance estimates that these 221 RE100 companies will need to purchase 210 TWh of additional clean electricity by 2030 to meet their targets. In the case of South Africa, where the cost of solar installations is decreasing and electricity rates are rising, a large solar installation is expected to provide electricity from 2019 at a cost below Eskom`s lowest mass tariff; Make solar a viable option for all energy-intensive customers. For future AAEs, a basic PPP base has been developed between the Bonneville Power Administration and a wind power generation unit.  Solar PPAs is now being successfully used in the California Solar Initiative`s Multifamily Affordable Solar Housing (MASH) program.  This aspect of the success of the CSI program has only recently been opened up to applications. According to Manie de Waal, Chief Executive of Energy Partners Solar – a division of Energy Partners and part of the PSG group – the contracts to purchase electricity are used for energy projects in which: this has helped solve a number of challenges related to private sector power generation. Electricity purchase contract (AAE) for a temporary, mobile or emergency short-term contract to purchase temporary, temporary or emergency electricity for the purchase of electricity from a mobile facility (on skates). Prepared by an international law firm for a small rural energy project in Africa, along with an implementation agreement. In the case of decentralized production (where the generator is on a construction site and the energy is sold to the building occupants), commercial PPAs have developed as a variant allowing companies, schools and governments to source directly from the generator and not from the distribution company. This approach facilitates the financing of distribution-related production facilities, such as photovoltaics, micro-turbines, alternative piston engines and fuel cells.