Rio de Janeiro
Waste-to-energy test plant takes out the trash in Rio

The test facility produces enough biogas each month to power a fleet of 1,000 cars

Yorkshire Water invests £30m in wastewater treatment plant

It will help the company produce more sludge – a by-product of wastewater treatment and the anaerobic digestion process produces biogas

Luxembourg’s €45m extension of biogas scheme granted EU approval

It will cover the period from January 2017 to December 2022

Sewage treatment plant turns to 100% poop-power

Thames Water’s facility in Basingstoke has tripled its energy generation capacity

‘Modern bioenergy’ to lead renewable growth to 2023, says IEA

It is forecast to remain the largest renewable source due to its widespread use in heat and transport

Biogas plant beefs up dairy farm’s green credentials

Wärtsilä’s Puregas Solutions hope to significantly reduce methane emissions at the facility

Plans unveiled to build $120m food-to-energy plant in US

RNG Energy Solutions and Philadelphia Energy Solutions are partnering to develop the project

San Francisco granted $699m for wastewater infrastructure upgrades

It will replace its outdated biosolids digester facilities with modern, efficient technologies

Severn Trent’s new sewage treatment technique ‘a third more efficient’

Its £60m Thermal Hydrolysis Plant is expected to be able to efficiently process 100 tonnes of sludge each day

Global food waste treatment ‘could slash emissions by equivalent of all EU cars’

The World Biogas Association says anaerobic digestion can recycle inedible food waste into clean heat and power, transport fuel and fertilisers