Renewables

The sixth annual ARPA-E Summit wrapped up on Wednesday, and though there were too many sessions to cover in depth, here is a mini-summary by way of selected interesting comments. Speaker photos (where available) follow the comment. “Any disruptive technology will not fit an existing market.” —Brian Janous, Director of Energy Strategy, Microsoft “[The energy […]

With the ultimate goal of powering all of its corporate offices, retail stores, and data centers entirely with energy from renewable sources, Apple committed $848 million on Feb. 10 toward First Solar’s 280-MW California Flats Solar Project in Monterey County, Calif. The project will occupy 2,900 acres of land owned by Hearst Corp. in Cholame. […]

“The coolest thing on Earth” is, according to its new director, a young federal agency that has a unique focus on pushing technology frontiers and an “unblinking attention” to market realities. One thing you can say for sure about the energy world, said Dr. Ellen Williams (Figure 1), incoming director of ARPA-E (Advanced Research Projects […]

Brine, the waste stream of the geothermal power production cycle, is usually considered a nuisance. High in corrosive minerals, even when reinjected, it’s challenging to manage. So when Simbol Inc. showed it had a way to turn this waste stream into a revenue stream by mining it for high-value minerals like lithium, a lot of […]

The world’s ocean energy sector, which has over the past few years seen its share of developmental ebbs and flows, suffered a major storm this November after Siemens Energy said it would sell its tidal power arm and Pelamis Wave Power separately failed to raise needed funds to continue development. Siemens in February 2012, with […]

The world will fall short of the goal of providing universal sustainable electricity access by 2030 set by the United Nations and World Bank without “immediate concerted action” by governments, industry, and the international community, according to a survey of utilities around the world conducted by the Global Electricity Initiative (GEI). The GEI is a […]

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 […]