Search Results for: companies

Road costs: economic model?

…be transported to site which maybe accounts for $20/ton of material in a large hauler. Leading companies producing aggregate materials for road-building include Vulcan Materials, Martin Marietta and leading-cement producers,…

Mainspring Energy: linear generator breakthrough?

…upon piston-seal assemblies, and seem to have locked up the IP for its linear generator designs. This may also be relevant to other companies aiming to commercialize linear generators, such…

Global biogas production by country?

Biogas production by country from 2000 to 2023. China has now become the worlds' largest producer of biogas, though it only covers 2% of their gas demand.

…is from wastewater. 85% is produced as biogas and 15% is upgraded to biomethane. 78% is used to produce electricity. Larger listed companies include EnviTec and Verbio. China has now…

Global vehicle sales by manufacturer?

Global vehicle sales by manufacturer are broken down in this screen. 20 companies produce 85% of the world’s vehicles, led by Toyota, VW, Stellantis, GM and Ford. The data-file contains…

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