![How to Use Solar Energy to Offset Upgrade Costs](https://cole-tpomag.imgix.net/https%3A%2F%2Fwww.tpomag.com%2Fuploads%2Fimages%2Fimg_1571.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=e9beb47b030c904b4330215447b8e284)
When the Town of Hurlock, Maryland, upgraded its wastewater treatment plant to meet new effluent limits, the project cost $7.5 million and operating costs went up. Today, the plant is saving money through renewable energy and more efficient equipment.
A solar photovoltaic...