balancing market

  • Energy storage and flexibility

    Imbalance prices rise for sixth consecutive month

    This week we delve into system imbalance pricing, and look at the latest movements from the Balancing Market (BM). The BM ultimately reflects the actions taken by the transmission system operator to keep the system balanced. These actions determine the Imbalance Settlement Price (ISP) for each of the half-hourly settlement...

  • Energy storage and flexibility

    Take on me… Proposed Balancing Mods

    Since the new SEM go-live on 1 Oct 2018, a topic of heated discussion has been the volatility and extreme prices seen so far in the Balancing Market (BM) including very high prices and a greater than expected incidence of negative balancing prices. The highest prices seen in the balancing...

  • Low carbon generation

    Coming the long way: wind forecast and imbalance prices

    Last week wind generation accounted for 56% of the generation mix on an all-island basis. The market also saw significant volatility in the Balancing Market (BM), with the Single Electricity Market Operator (SEMO) receiving pricing disputes related to early trading in the BM. While there has been much discussion about...