The city is one of only two in California and four on the West Coast still operating a combined sewer system—a century-old design where ... combined sewer overflows, or CSOs, can spill into ...

But in parts of Greater Boston, untreated sewage is still entering rivers and streams during heavy rain, and the problem is only expected to get worse as climate change brings more intense storms. One ...

As climate change brings more and heavier rain storms to the Northeast, it’s likely that Massachusetts will experience more combined sewage overflows, or CSOs. A 2021 state law requires cities ...

The contract for what officials are calling the largest public works project undertaken in Manchester since the canals were ...

Results thus far are favorable as the end approaches for a required five-year study designed to gauge the effectiveness of the Altoona Water Authority’s Combined Sewer Overflows, according to a ...

We know about sewage being released from combined sewer overflows – this programme has been reporting on it for years – but as well as those, there are over 6,000 emergency overflows in ...