The annual fuel mix report from the Department of Commerce again shows that Grays Harbor PUD is almost entirely served by carbon free energy. The combination of hydro power, power from biomass generators and nuclear power totaled 97.2% of the utility’s power portfolio. In an era when the attainment of 100% clean energy is the goal of Washington state, it's good to know that the Grays Harbor PUD is already nearing the finish line.