The document discusses best practices of energy efficiency in Holland Donetsk. It outlines the priorities of Dutch energy efficiency policy, including targets to reduce CO2 emissions by 30% by 2020 and energy consumption by 2% per year. It describes two sample projects - a solar energy retrofit of an apartment building and a large mixed-use development using pond heat and cogeneration. It introduces NUSEP as a non-profit collaboration between Dutch and Ukrainian companies focused on energy efficiency projects in Ukraine's built environment.