Hydroelectric

New machines mean all of a carpet tile's yarn and bitumen backing can be reused

London-based operations and maintenance office to be established after company posts 59 per cent growth in profits

Indian developer reveals proposal for new wave of hydroelectric projects

Island outlines plan to rebuild shattered economy with help of 727-mile transmission cable

More wind and solar power coming onto the grid offers financial returns for batteries and pumped hydro, report says

Innovative Stockport hydro project still needs to raise £165,000 via share issue

Official confirms government has revived plans for Nujiang River hydroelectric plant

Initial building work on giant $17bn Belo Monte dam approved by Brazilian environment agency

Maldie Burn project expected to provide enough energy for 2,500 homes

While the Federal government squabbles over energy policy and emissions cuts, Canada's provinces are steadily greening its economy