Renewables

Despite its efficiency and environmental benefits, combined heat and power (CHP) generation has languished at around 10% of worldwide capacity for more than a decade. But a global review shows growth in some sectors and promising new technology on the way. The statistics are both eye-opening and somewhat depressing. Globally, according to the International Energy […]

In a dramatic move that passed the state Legislature with little debate and almost no opposition, West Virginia lawmakers on Jan. 22 voted to repeal the state’s 2009 alternative energy standard, which requires utilities to get 25% of their power from alternative sources by 2025. The repeal bill passed the state Senate unanimously and the […]

The 550-MW Desert Sunlight solar photovoltaic (PV) plant near Riverside, Calif., which matches MidAmerican’s Topaz Solar project for the largest solar plant in the world, began commercial operations in December, according to the California Independent System Operator. Developed and built by First Solar, and owned by NextEra, GE Energy Financial Services, and Sumitomo, Desert Sunlight […]

The U.S. could get nearly 50% of its generation from renewable sources by 2030 with existing technologies and the right policies and investments, according to a report released by the International Renewable Energy Agency (IRENA) on Jan. 12. The report is one of the first in IRENA’s Remap 2030 series, which explores how to double […]

With California already on track to meet its goal of getting 33% of its electricity from renewable sources by 2020, Gov. Jerry Brown announced on Jan. 5 that he would seek to raise the renewables portfolio standard (RPS) target to 50% by 2030. In his inaugural speech opening his fourth term (he previously served from […]

As the global electric power industry continues to develop clean, high-quality energy capacity for sustainable development, the position of small hydropower has changed. In the past few decades, small hydropower development in China has experienced positive momentum, but there are still problems to be solved. To solve these problems, various relationships within the small hydropower […]

“When pigs fly” is a figure of speech used to express disbelief that a particular situation will ever come to pass. For the power industry, several recent and emerging developments are the equivalent of

In China, small hydropower (SHP) development not only provides power, especially to rural areas, but it also plays an important role in developing local economies and human capacity building. Regions, rather

Water and energy are intimately linked. Water is necessary for the production, distribution, and use of energy. Energy is needed for the withdrawal and delivery of water. The two are inseparable. Several

In mid-November, members of the POWER Generating Company Advisory Team responded via email to the following set of questions. Their comments have been edited for style. POWER: What changes in your fleet’s