Ash from treated timber may be contaminated with harmful residues and should be disposed of instead." He also warns against using coal or anthracite ash as neither will provide any benefits to ...

However, coal ash is set to have an unexpected second life as cleaner energy sources become more prevalent. This material’s creative reuse could boost sustainable companies and lessen their negative ...

Franchise Agreement with Xcel grants Xcel exclusive rights to deliver electricity in Boulder for 20 years. But Xcel also ...

This article originally appeared on Inside Climate News, a nonprofit, non-partisan news organization that covers climate, ...

President Donald Trump comes into office vowing to ease environmental regulations on the utility industry. Now companies that ...

These methods effectively decompose organic pollutants and stabilize heavy metals, making them safer for disposal or reuse[1][2 ... heavy metals in fly ash. By using coal fly ash as an additive ...

Utilities, including Duke Energy, seek EPA rollbacks on coal ash cleanup and emissions rules. Advocates warn it risks public ...