![Earth Day Sets the Stage for Plant's Net Zero Announcement](https://cole-tpomag.imgix.net/https%3A%2F%2Fwww.tpomag.com%2Fuploads%2Fimages%2Fgresham_4.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=f52f14d4d518d54d231a4832d91be0d4)
The Gresham (Oregon) Wastewater Treatment Plant produces enough sustainable energy to cut what used to be a $500,000 annual electricity bill to zero.
That and other accomplishments deserve recognition from the community. “That was our biggest challenge,” says Elizabeth...