/members-area/personalblogs/b/ralph-yamamoto-s-blog/posts/happy-earth-day-2023-to-the-e14-communityHappy Earth Day 2023!! This year's theme is Invest in Our Planet . My contribution has been my solar system that I installed at the very end of 2017. To date it has generated about 28 MWh and my net electricity consumption for the last 64 months...en-USTelligent Community 12