The Columbia Falls City Council last week approved a $50,000 contract with HDR Engineering to develop a new sewage treatment ...
Add Yahoo as a preferred source to see more of our stories on Google. Treatment plants can capture over 95% of methane from food waste, compared to about 50% at landfills. Justin Sullivan/Getty Images ...
AKRON, Ohio — Akron could avoid building a sewage-treatment facility estimated by city officials at more than $300 million under a proposed federal agreement that would instead impose new limits on ...