CO2-Zertifikat-Kosten zeigen Wirkung bei der energieintensiven Industrien (WK-intern) - Corporate wind energy PPAs are booming Companies around Europe have now signed nearly 5 GW of power purchase agreements (PPAs) with wind farms. This is almost equivalent to Denmark’s total wind energy capacity. These PPAs only started in 2014 and mainly in the ICT sector to power data centres. But now energy-intensive industries are signing them. 2018 saw 1.5 GW of new PPA deals with wind farms. And the aluminium sector was the most active, with Norsk Hydro and Alcoa signing big deals in Sweden and Norway. Pharmaceuticals and automotive also did their first