A new project at a huge wastewater treatment plant in Duluth creates heat and power from the biogas that’s created during sewage treatment, saving the facility more than $1 million a year in ...

Every week, millions of Americans toss their recyclables into a single bin, trusting that their plastic bottles, aluminum ...

The Municipal Corporation of Delhi has partnered with Delhi Transco Ltd and POWERGRID to construct a waste-to-energy plant at Narela Bawana. Designed to handle 3,000 tonnes of waste daily, it aims to ...