A proposed plant that would use a high-heat process to turn sludge into fertilizer has residents worried about odors and property values.

A proposed sewage sludge pyrolysis facility in Quonset Business Park raises concerns about emissions, odors and public engagement.

PROVIDENCE – Three years ago, after state regulators rejected a proposal in West Warwick to build a medical waste-to-energy plant, Gov. Dan McKee went a step further and signed a statewide ban on ...

To handle increasing wastewater loads, sewage treatment plants are adopting more advanced treatment processes. However, many of these approaches require additional space and energy, highlighting the ...

SOBE Energy Solutions' site for its proposed tire pyrolysis chemical plant that would make synthetic gas to burn and produce steam for heating and cooling some downtown Youngstown, Ohio, buildings.

Hopes that Kern County almond byproducts will one day be converted into biochar — and with it, marketable energy and valuable carbon-removal credits — may finally be realized by a project planned to ...

Add Yahoo as a preferred source to see more of our stories on Google. SUGARLOAF, LUZERNE COUNTY (WBRE/WYOU) — A proposal for a plastic pyrolysis plant by Alterra Energy has been withdrawn. A public ...

AMES, Iowa – Lysle Whitmer, giving a quick tour of the technical upgrades to an Iowa State University biofuels pilot plant, pointed to a long series of stainless steel pipes and cylinders. They’re ...

HANOVER, Germany—Continental A.G. is investing in complex rubber recycling technology for its ContiTech division, commissioning a new pilot facility for the production and purification of pyrolysis ...