White Papers RPS and RECs – Managing an Increasing Regulations | Page 3

RPS and RECs – Managing an Increasing Regulatory Burden from renewable sources. As A ComTech Advisory Whitepaper Figure 1 of early 2012, 30 States and the District of Columbia had either RPS or mandated similar renewable programs; in addition, a further seven states had established voluntary goals (Figure 1)2. Under the current mandatory RPS programs, it’s estimated that the current market requirements are for up to 140 MWh power, of which renewable by some estimates is expected to grow to over 200 MWh within a couple of years. Much of the demand for meeting these renewable portfolio standards will be met by the renewable generation resources within the states; however, even within those state boundaries, physical renewable power may not be available on the gird for a particular marketer or utility due to geographic constraints. By utilizing RECs, that marketer can still offer consumers the option of certifiable green energy, or the regulated load serving utility in that state or region can meet their mandated renewable obligations. How do RECs work? Renewable power generators produce two separate products - physical power and flows to the grid and RECs. With every 1,000 kwh produced, a new REC is created by that generator, and once created, the generator can bundle transfer the REC with the produced power, essentially certifying that power as a renewable product and receiving the premium that accompanies that designation. Alternatively, they may have chosen to separate the two products, selling their generated power without the certificate and receiving the rates that would be applicable for non-green electricity. They can then sell that REC in the secondary market, allowing generators or marketers without access to physical renewable power to sell a green energy product to their customers. Each REC produced is effectively an accounting of the power generated, and will generally contain the following information: 2 http://www.eia.gov/todayinenergy/detail.cfm?id=4850 Copyright 2014, Commodity Technology Advisory LLC 3