Part of the $300 million, 230 megawatt San Francisco hydroelectric project that extends the existing Agoyan power station in the Rio Pastaza valley, downstream of Banos, Ambato Province, Central Highlands, Ecuador, South America

Part of the $300 million, 230 megawatt San Francisco hydroelectric project that extends the existing Agoyan power station in the Rio Pastaza valley, downstream of Banos, Ambato Province, Central Highlands, Ecuador, South America

Pylons carrying solar electric from the Copper Mountain Solar 3 project, is a 250-megawatt solar power plant that produces enough energy to power 80, 000 homes, in Nevada, USA.

The 2400 megawatt Navajo Generating Station. It's coal fuel comes from Kayenta Mine and cooling water from the nearby dammed Lake Powell. One of the top ten US generators, Glen Canyon, Arizona, USA

Revolving blades of a 2.3 megawatt wind turbine, Blacklaw Windfarm, South Lanarkshire, Scotland

Revolving blades of a 2.3 megawatt wind turbine, Blacklaw Windfarm, South Lanarkshire, Scotland

An onshore wind turbine on the outskirts of Workington, Cumbria, England, United Kingdom, Europe

An onshore wind turbine on the outskirts of Workington, Cumbria, England, United Kingdom, Europe

A solar photovoltaic facility, built on top of a former landfill at the U.S. Army's Fort Carson uses contaminated land to generate renewable energy and generates 3, 200 megawatt-hours of power every year, Colorado Springs, Colorado, USA

A solar photovoltaic facility, built on top of a former landfill at the U.S. Army's Fort Carson uses contaminated land to generate renewable energy and generates 3, 200 megawatt-hours of power every year, Colorado Springs, Colorado, USA

Part of a 133-turbine, 212.8-megawatt wind farm built by Invenergy Wind LLC and DTE Energy, Breckenridge, Michigan, USA, America

Construction of a wind farm; the 133-turbine, 212.8-megawatt project is being constructed by Invenergy Wind LLC and DTE Energy, Breckenridge, Michigan, USA, America