In Sweden, the electricity market is divided into four price areas to better regulate electricity prices. These areas are as follows: Luleå (SE1): Northern parts of Sweden, including Luleå and Norrbotten. Sundsvall (SE2): Central parts of Sweden, including Sundsvall, Gävle, and Dalarna. Stockholm (SE3): The Stockholm metropolitan area and surrounding regions, including Stockholm, Uppsala, and Gotland. Malmö (SE4): Southern parts of Sweden, including Malmö, Skåne, and Blekinge.