instead renewable plants could participate in the market by providing a dollar per mwh bid below which they are no longer willing to generate these bids should reflect the marginal cost of production of the plants which is close to zero to that end a locational marginal pricing framework would be helpful to attain the least cost dispatch and curtailment decisions should reflect the impact of different renewable generators on losses and congestions on the network active power control algorithms can limit wind plant output during curtailment events