![Municipalities Teaming Up to Protect Waterways from Excessive Nutrients](https://cole-tpomag.imgix.net/https%3A%2F%2Fwww.tpomag.com%2Fuploads%2Fimages%2Fsewage26.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=78315db5a7cdcd4c24f866cc35c6e448)
Plant upgrades to meet new phosphorus permit limits can cost clean-water agencies millions of dollars. In Wisconsin, the Madison Metropolitan Sewerage District (MMSD) is leading neighboring communities in an alternate, less costly and more effective approach.
Six cities,...