article thumbnail

Sandia innovation eliminates reliance on rare-earth magnets for large-scale wind turbines

Green Car Congress

Motivated by the need to eliminate expensive rare-earth magnets in utility-scale direct-drive wind turbines, Sandia National Laboratories researchers have developed a fundamentally new type of rotary electrical contact. Most of the current utility-scale wind turbines are dependent on rare-earth magnets, Koplow said. 1 milliohm).

Wind 529
article thumbnail

Nacero awards 20-year wind power purchase agreement to NextEra for natural gas-to-gasoline plant in Texas

Green Car Congress

Texas-based Nacero, a company seeking to produce low- and zero-lifecycle carbon footprint gasoline blendstock ( earlier post ) has awarded a subsidiary of NextEra Energy Resources, LLC a 20-year power purchase agreement to supply wind power to Nacero’s planned flagship manufacturing facility in Penwell, Texas.

Wind 418
article thumbnail

Mercedes-Benz plans wind farm at Papenburg test track to cover more than 15% of Group’s electricity needs in Germany

Green Car Congress

Mercedes-Benz plans to build a wind farm at its test track in Papenburg, northern Germany, with an output of more than 100 MW to cover up to more than 15% of the annual electricity demand of Mercedes-Benz Group AG in Germany. With the realization of the planned wind farm project in Papenburg, we are taking an important step in this direction.

Wind 396
article thumbnail

Gigastack renewable hydrogen from offshore wind project advances to next phase; 100MW electrolyzer system

Green Car Congress

million for the next phase of Gigastack, a new renewable hydrogen project, as part of the Department for Business, Energy and Industrial Strategy (BEIS) Hydrogen Supply Competition. from an offshore wind farm—the process of producing hydrogen from water (electrolysis) can be decarbonized. The UK has awarded £7.5 Earlier post.).

Wind 379
article thumbnail

US DOE releases 2023 Critical Materials Assessment to evaluate supply chain security for clean energy technologies

Green Car Congress

The US Department of Energy (DOE) released its 2023 Critical Materials Assessment (2023 CMA), which evaluated materials for their criticality to global clean energy technology supply chains. The Assessment focuses on key materials with high risk of supply disruption that are integral to clean energy technologies.

Clean 370
article thumbnail

Mercedes-Benz to source CO2-free electricity in Germany from solar, wind and hydropower from 2022 onwards

Green Car Congress

A green power supply contract ensures the purchase of electricity from renewable energy sources at all times. The CO 2 -free electricity from solar, wind and hydro sources is generated in various power plants, most of which are located in Germany. The intelligent mix is supplemented by electricity from flexible hydropower plants.

Wind 418
article thumbnail

Argonne study finds rare earth supply disruptions can have long-range impacts

Green Car Congress

Disruptions to this supply can have wide-ranging consequences, but the understanding of how those disruptions play out in global markets is limited. The US government classifies these elements as critical materials in part based on their importance in manufacturing products that support national security. Causes of supply disruptions.

Supplies 468