SKW Piesteritz will supply Uniper with green or blue ammonia in the ‘medium to long term’ SKW Piesteritz will supply Uniper with green or blue ammonia in the ‘medium to long term’ Uniper and SKW Piesteritz have signed an MOU covering the mutual supply of sustainable ammonia and other hydrogen derivatives.SKW Piesteritz will supply Uniper with green or blue ammonia in the ‘medium to long...